Representative before the EPO

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Technology Company

Representative before the EPO

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Technology Company

We have observed 149 EP applications Michael Frederick Ford has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 18, 2012). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

EP11810877

DOWNHOLE TOOL THERMAL DEVICE

IPC classification:
E21B 36/00, E21B 47/01, F21V 29/00, H01L 23/36
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP11815862

SYSTEMS AND METHODS FOR INTERPRETING MULTI-PHASE FLUID FLOW DATA

IPC classification:
E21B 43/24, G01F 1/74, G01N 25/60
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP11808356

APPARATUS AND METHOD FOR GENERATING STEAM QUALITY DELIVERED TO A RESERVOIR

IPC classification:
E21B 43/24, G01N 25/60
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP11849108

HYDROGEN SULFIDE (H2S) DETECTION USING FUNCTIONALIZED NANOPARTICLES

IPC classification:
G01N 21/25, G01N 31/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP11797082

INTERPOLYMER CROSSLINKED GEL AND METHOD OF USING

IPC classification:
C09B 43/04, C09K 8/12, C09K 8/512, C09K 8/52, C09K 8/68, C09K 8/74, C09K 8/88
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP11797081

INTERPOLYMER CROSSLINKED GEL AND METHOD OF USING

IPC classification:
C09K 8/12, C09K 8/512, C09K 8/52, C09K 8/68, C09K 8/74, C09K 8/88, E21B 43/04
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP11707432

WELL TREATMENT

IPC classification:
C09K 8/508, C09K 8/516
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12715439

WIRELESS NETWORK DISCOVERY AND PATH OPTIMIZATION ALGORITHM AND SYSTEM

IPC classification:
E21B 47/00, H04B 11/00, H04W 40/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12782277

DOWNHOLE SHIFTING TOOL

IPC classification:
E21B 23/00, E21B 34/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12785555

AUTOMATIC PROGRAMMED ACQUISITION USING DOWNHOLE SEISMIC SOURCES

IPC classification:
G01V 1/40
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12807613

INNOVATIVE CUTTING ELEMENT AND CUTTING STRUCTURE USING THE SAME

IPC classification:
E21B 10/58
Applicant:
Smith International, Inc.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12794080

PROPPANT MIXING AND METERING SYSTEM

IPC classification:
E21B 21/06, G01F 11/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12801142

METHOD OF MAPPING A SUBTERRANEAN FORMATION BASED UPON WELLBORE POSITION AND SEISMIC DATA AND RELATED SYSTEM

IPC classification:
G01V 1/40, G01V 3/30
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12796606

DUAL STRING SECTION MILL

IPC classification:
E21B 29/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP10860511

SYSTEM AND METHOD FOR ACOUSTIC RECORDING IN WELL BOTTOMHOLE ASSEMBLY WHILE FIRING A PERFORATING GUN

IPC classification:
E21B 47/14
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12820530

EXTENDED WHIPSTOCK AND MILL ASSEMBLY

IPC classification:
E21B 29/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12820438

ATTENUATING SEA-SURFACE GHOST WAVE EFFECTS IN SEISMIC DATA

IPC classification:
G01V 1/36, G01V 1/38
Applicant:
Schlumberger Technology Corporation
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12817997

SYSTEM AND METHOD FOR ENHANCING HYDRAULIC FLUIDS FOR DOWN HOLE USE

IPC classification:
C10M 127/06, C10N 40/08, E21B 4/02, F15B 21/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12820812

SEISMIC SURVEY DESIGNS FOR ATTENUATING SEA-SURFACE GHOST WAVE EFFECTS IN SEISMIC DATA

IPC classification:
G01V 1/38
Applicant:
Schlumberger Technology Corporation
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12830986

ACOUSTIC LOGGING WHILE DRILLING TOOL WITH ACTIVE CONTROL OF SOURCE ORIENTATION

IPC classification:
E21B 47/095, G01V 1/40
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12825557

HYDRAULIC STABILIZER FOR USE WITH A DOWNHOLE CASING CUTTER

IPC classification:
E21B 29/00, E21B 29/08
Applicant:
Smith International, Inc.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12828805

METHODS AND APPARATUS FOR INCREASING THE REACH OF COILED TUBING

IPC classification:
E21B 17/01, E21B 17/22
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12829038

MINIMUM STRAIN ENERGY WAYPOINT-FOLLOWING CONTROLLER FOR DIRECTIONAL DRILLING USING OPTIMIZED GEOMETRIC HERMITE CURVES

IPC classification:
E21B 7/08, E21B 44/00, E21B 47/02
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12762053

HIGH FLOW RATE SEPARATOR HAVING PAIRED COALESCER AND DEMISTER

IPC classification:
B01D 17/02, B01D 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12829569

SYSTEM AND METHOD FOR DOWNHOLE ELECTRICAL TRANSMISSION

IPC classification:
E21B 47/12, H01R 39/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12824669

NMR FLOWMETER WITH SUPERCONDUCTING POLARIZER

IPC classification:
G01F 1/716, G01R 33/32
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12833586

FLUID SAMPLE CLEANUP

IPC classification:
E21B 33/12, E21B 37/02, E21B 49/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12837917

SCREEN ASSEMBLY AND METHODS OF USE

IPC classification:
E21B 43/08, E21B 43/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12831006

HYDRAULICALLY ACTUATED STANDOFF

IPC classification:
E21B 23/04, F15B 15/02
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12827845

SAMPLE CAPTURE PRIORITIZATION

IPC classification:
E21B 34/08, E21B 44/00, E21B 47/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12832610

FLOATING INTERMEDIATE ELECTRODE CONFIGURATION FOR DOWNHOLE NUCLEAR RADIATION GENERATOR

IPC classification:
G01V 5/10, H05H 3/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12839824

SYSTEM AND METHOD FOR CONTROLLING FLOW THROUGH A SAND SCREEN

IPC classification:
E21B 43/08, E21B 43/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12850700

ENHANCED MATERIALS INVESTIGATION

IPC classification:
E21B 47/0228, E21B 47/13, G01V 3/26
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12828265

HIGH CONTENT PCBN COMPACT INCLUDING W-RE BINDER

IPC classification:
B22F 1/02, C04B 35/583, C04B 35/628, C23C 14/00, C23C 16/00
Applicant:
Smith International, Inc.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12850270

COHERENT NOISE ATTENUATION

IPC classification:
G01V 1/28, G01V 1/34, G06F 19/00
Applicant:
Geco Technology B.V.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12796710

OPTIMIZATION OF DYNAMICALLY CHANGING DOWNHOLE TOOL SETTINGS

IPC classification:
E21B 23/00, G06F 15/18
Applicant:
Smith International, Inc.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12839119

APPLICATIONS BASED ON FLUID PROPERTIES MEASURED DOWNHOLE

IPC classification:
E21B 49/08, G01V 9/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12839730

WAVEFIELD SEPARATION USING A GRADIENT SENSOR

IPC classification:
G01V 1/24, G01V 1/28
Applicant:
Geco Technology B.V.
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12839442

SYSTEM AND METHOD FOR PERFORMING STIMULATION OPERATIONS

IPC classification:
G01V 9/00, G06F 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12841957

DRILL BITS HAVING ROTATING CUTTING STRUCTURES THEREON

IPC classification:
E21B 10/08, E21B 10/14
Applicant:
Smith International, Inc.
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12841369

ELPASOLITE SCINTILLATOR-BASED NEUTRON DETECTOR FOR OILFIELD APPLICATIONS

IPC classification:
G01T 3/06, G01V 5/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12821824

INTERACTIVE DISPLAY OF RESULTS OBTAINED FROM THE INVERSION OF LOGGING DATA

IPC classification:
G01V 3/38, G06F 17/18
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP12828186

CALIBRATION AND CONSISTENCY CHECK OF VARIABLE VOLUME SYSTEMS

IPC classification:
G01F 25/00, G01N 11/00, G01V 13/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13189423

Hydraulic Disconnect

IPC classification:
E21B 17/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12844548

METHODS AND SYSTEMS FOR SURVEY DESIGNS

IPC classification:
G01V 1/20, G01V 1/38
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12844957

METHOD FOR MEASUREMENT SCREENING UNDER RESERVOIR UNCERTAINTY

IPC classification:
E21B 44/00, G01V 9/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12845174

METHODS AND DEVICES FOR TRANSFORMATION OF COLLECTED DATA FOR IMPROVED VISUALIZATION CAPABILITY

IPC classification:
G01V 1/28, G06F 19/00
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14161864

System and apparatus for modeling the behavior of a drilling assembly

IPC classification:
E21B 7/04, E21B 44/00, E21B 47/022
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12845204

MODELING OF INTERACTION OF HYDRAULIC FRACTURES IN COMPLEX FRACTURE NETWORKS

IPC classification:
E21B 47/00, G01V 9/00, G06F 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12847599

APPARATUS AND METHOD FOR MEASURING PHASE BEHAVIOR

IPC classification:
B81B 7/00, G01N 21/00, G01N 35/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12850147

NOISE REMOVAL FROM 3D SEISMIC REPRESENTATION

IPC classification:
G01V 1/36, G01V 1/38
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12849188

FORMATION FRACTURING

IPC classification:
E21B 4/06, E21B 33/127
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12814262

USING LOW FREQUENCY FOR DETECTING FORMATION STRUCTURES FILLED WITH MAGNETIC FLUID

IPC classification:
E21B 49/00, G01V 3/30
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12851698

ROLLING CUTTER PLACEMENT ON PDC BITS

IPC classification:
E21B 10/43, E21B 10/46, E21B 10/567
Applicant:
Smith International, Inc.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12853163

MODULAR DOWNHOLE TOOLS AND METHODS

IPC classification:
E21B 19/24, E21B 23/14
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12854310

SEPARATION OF SIMULTANEOUS SOURCE DATA

IPC classification:
G01V 1/30, G01V 1/38, G06F 19/00
Applicant:
Geco Technology B.V.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP12853552

QUICK DRUM CONNECT

IPC classification:
B66D 1/14, E21B 19/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12853057

MODULAR PUMPOUTS AND FLOWLINE ARCHITECTURE

IPC classification:
E21B 21/08, E21B 43/12, E21B 49/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12855978

SYSTEM AND METHOD FOR PRODUCING LOOK-AHEAD PROFILE MEASUREMENTS IN A DRILLING OPERATION

IPC classification:
G01V 3/00, G01V 3/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12857163

LINER DRILLING USING TEMPORARILY SEALED LINER

IPC classification:
E21B 17/01, E21B 33/14
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12858030

COMBINING INELASTIC AND CAPTURE GAMMA RAY SPECTROSCOPY FOR DETERMINING FORMATION ELEMENTAL WEIGHT FRACTIONS

IPC classification:
E21B 47/00, G01V 5/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12858465

RELAXED CONSTRAINT DELAUNAY METHOD FOR DISCRETIZING FRACTURED MEDIA

IPC classification:
G01V 9/00, G06F 19/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12860431

NEUTRON DETECTION USING A SHIELDED GAMMA DETECTOR

IPC classification:
G01T 1/00, G01V 5/08, G01V 5/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12858961

FACILITATING OPERATION OF A SEISMIC SOURCE

IPC classification:
E21B 47/14, G01V 1/04
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12858847

INSULATION STRUCTURE FOR WELL LOGGING INSTRUMENT ANTENNAS

IPC classification:
E21B 47/12, E21B 47/13
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12859535

FORMATION PROPERTIES FROM CONDUCTIVITY TENSOR

IPC classification:
E21B 47/12, G01V 3/18
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12858863

ELECTROCHEMICAL SENSORS

IPC classification:
G01N 27/26, G01N 33/18
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12862152

IN-SITU CHARACTERIZATION OF FORMATION CONSTITUENTS

IPC classification:
G01V 3/32, G01V 3/34
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12861979

WELL-LOGGING APPARATUS INCLUDING AZIMUTHALLY SPACED RADIATION DETECTORS

IPC classification:
G01V 5/04, G01V 5/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12861366

SYSTEM AND METHOD TO FACILITATE THE DRILLING OF A DEVIATED BOREHOLE

IPC classification:
E21B 7/04, E21B 7/08
Applicant:
Smith International, Inc.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12861461

WIRELESS TWO-WAY COMMUNICATION FOR DOWNHOLE TOOLS

IPC classification:
E21B 47/12, E21B 47/16
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12862089

BRAKING SYSTEMS AND METHODS FOR A WINCH DRUM

IPC classification:
B66D 1/28, B66D 5/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12862526

WELL-LOGGING APPARATUS INCLUDING AZIMUTHALLY-SPACED, NOBLE GAS-BASED DETECTORS

IPC classification:
G01V 5/04, G01V 5/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12861787

WELL-LOGGING APPARATUS INCLUDING AXIALLY-SPACED, NOBLE GAS-BASED DETECTORS

IPC classification:
G01V 5/04, G01V 5/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12861771

SOLID PCD CUTTER

IPC classification:
B24D 3/10, E21B 10/46
Applicant:
Smith International, Inc.
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP13733734

OPTICAL FIBER WELL DEPLOYMENT FOR SEISMIC SURVEYING

IPC classification:
G01V 1/16, G01V 1/40
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12826678

ELECTROCHEMICAL SENSOR FOR PH MEASUREMENT

IPC classification:
G01N 27/30, G01N 27/416
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP11879155

HIGH VOLTAGE RESISTOR AND METHODS OF FABRICATION

IPC classification:
H01C 7/02, H01C 17/04
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13735726

3-D SURFACE-BASED WAVEFORM INVERSION

IPC classification:
G06T 17/00
Applicant:
Geco Technology B.V.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13735949

SIMULTANEOUS MARINE VIBRATORS

IPC classification:
G01V 1/02, G01V 1/22, G01V 1/38
Applicant:
Geco Technology B.V.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13735967

WAVEFIELD DEGHOSTING

IPC classification:
G01V 1/28, G01V 1/38, G06F 19/00
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13735886

ATTENUATING NOISE ACQUIRED IN AN ENERGY MEASUREMENT

IPC classification:
G01V 1/28, G01V 1/38
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13736164

SIMULTANEOUS SOURCE MARINE SEISMIC ACQUISITION

IPC classification:
G01V 1/02, G01V 1/30, G01V 1/38
Applicant:
Geco Technology B.V.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13736150

PROCESSING COLLECTED SURVEY DATA

IPC classification:
G01V 1/28, G01V 1/38, G06F 19/00
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13736425

ASPHALTENE CONTENT OF HEAVY OIL

IPC classification:
E21B 47/008, E21B 47/10, E21B 49/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13736094

PARAMETERIZING A GEOLOGICAL SUBSURFACE FEATURE

IPC classification:
G01V 1/28, G01V 1/30, G06F 19/00
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP13735884

DETERMINING AN ELASTIC MODEL FOR A GEOLOGIC REGION

IPC classification:
G01V 1/30, G01V 1/40, G06F 19/00
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13738938

VIBRATING WIRE VISCOMETERS

IPC classification:
E21B 49/08, G01N 11/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology Corporation
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13738573

ANALYSIS OF GEOLOGICAL OBJECTS

IPC classification:
G01V 1/28, G01V 1/30, G06F 19/00
Applicant:
Geco Technology B.V.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13738343

METHOD FOR CHARACTERIZATION OF HYDROCARBON RESERVOIRS

IPC classification:
E21B 49/06, E21B 49/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13738952

BROADBAND VIBRATIONAL ENERGY HARVESTING

IPC classification:
H02N 2/18
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13740671

METHOD TO CHARACTERIZE HETEROGENEOUS ANISOTROPIC MEDIA

IPC classification:
G01V 1/40, G01V 1/48
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13742984

IMPROVING EFFICIENCY OF PIXEL-BASED INVERSION ALGORITHMS

IPC classification:
G01V 3/26, G01V 3/38, G06F 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12852080

METHOD AND APPARATUS FOR GAIN REGULATION IN A GAMMA DETECTOR

IPC classification:
G01V 5/10, G01V 5/14
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12861003

PULSED NEUTRON GENERATOR TUBE DESIGN WHICH EXTENDS THE LIFETIME OF A CATHODE

IPC classification:
G01V 5/10, G21G 4/02
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13743156

METHOD OF PERFORMING ERROR-CORRECTION OF NMR DATA

IPC classification:
G01V 3/32, G01V 3/38
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12841787

DUAL USE CABLE WITH FIBER OPTIC PACKAGING FOR USE IN WELLBORE OPERATIONS

IPC classification:
H01B 11/22, H01B 13/016
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP11869053

SYSTEM AND METHOD FOR MEASURING FLOW RATES FOR INDIVIDUAL PETROLEUM WELLS IN A WELL PAD FIELD

IPC classification:
E21B 47/10, G01F 1/36, G01F 1/58, G01F 1/74, G01F 25/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13749351

PHASE MODULATION AND NOISE MINIMIZATION FOR SIMULTANEOUS VIBROSEIS ACQUISITION

IPC classification:
G01V 1/02, G01V 1/26
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13749098

GENERATING A 3D IMAGE FOR GEOLOGICAL MODELING

IPC classification:
G06T 17/05
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13748628

INVERSION-BASED CALIBRATION OF DOWNHOLE ELECTROMAGNETIC TOOLS

IPC classification:
E21B 47/0228, G01V 3/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP13751724

SCREEN ASSEMBLY

IPC classification:
E21B 43/08, E21B 43/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12853371

ROLLER REAMER COMPOUND WEDGE RETENTION

IPC classification:
E21B 10/22, E21B 10/30
Applicant:
Smith International, Inc.
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13733675

PRESSURE ACTIVATED FLOW SWITCH FOR A DOWNHOLE TOOL

IPC classification:
E21B 4/02, E21B 7/124, E21B 21/08
Applicant:
Smith International, Inc.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13751961

CEMENTING WHIPSTOCK APPARATUS AND METHODS

IPC classification:
E21B 7/08, E21B 17/03
Applicant:
Smith International, Inc.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13752264

APPARATUS AND SYSTEM FOR MEASURING ASPHALTENE CONTENT OF CRUDE OIL

IPC classification:
G01N 21/25, G01N 33/22, G01N 35/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13752453

MUD PULSE TELEMETRY MECHANISM USING POWER GENERATION TURBINES

IPC classification:
E21B 21/08, E21B 47/20
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13751367

SYSTEMS AND METHODS OF DETERMINING FLUID PROPERTIES

IPC classification:
E21B 47/06, E21B 47/103, E21B 49/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13755417

SYSTEM AND METHOD FOR CHARACTERIZING CRUDE OIL FRACTIONS

IPC classification:
G01N 21/17, G01N 33/26
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13755066

METHOD AND APPARATUS FOR DETERMINING ASPHALTENE YIELD AND FLOCCULATION POINT OF CRUDE OIL

IPC classification:
G01N 21/25, G01N 31/16, G01N 33/26
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13758075

COMPUTER-BASED METHOD FOR 3D SIMULATION OF OIL AND GAS OPERATIONS

IPC classification:
G06F 19/00, G06T 17/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13758200

SCENARIO ANALYZER PLUG-IN FRAMEWORK

IPC classification:
G06F 9/44, G06F 19/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Applicant:
Logined B.V.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP14178660

Viscosified acid fluid and method for use thereof

IPC classification:
C09K 8/72, C09K 8/74
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13767636

SEISMIC NOISE REMOVAL

IPC classification:
G01V 1/36, G06F 19/00
Applicant:
Geco Technology B.V.
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13767671

INTERFEROMETRY-BASED DATA REDATUMING AND/OR DEPTH IMAGING

IPC classification:
G01V 1/22, G01V 1/24, G01V 1/28
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13767992

PROVIDING AN OBJECTIVE FUNCTION BASED ON VARIATION IN PREDICTED DATA

IPC classification:
G01V 1/40, G01V 3/26, G01V 11/00
Applicant:
Geco Technology B.V.
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13771942

SEISMIC DATA PROCESSING WITH FREQUENCY DIVERSE DE-ALIASING FILTERING

IPC classification:
G01V 1/28, G01V 1/36
Applicant:
Geco Technology B.V.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13756989

METHODS AND COMPUTING SYSTEMS FOR PROCESSING DATA

IPC classification:
G01V 1/28, G01V 1/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13757695

CUTTING ELEMENTS RETAINED WITHIN SLEEVES

IPC classification:
E21B 10/43, E21B 10/573
Applicant:
Smith International, Inc.
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13775180

THERMAL INSULATION LAYER AND PRESSURE TRANSFER MEDIUM FOR HIGH-PRESSURE HIGH-TEMPERATURE CELL

IPC classification:
C23C 26/00, C23C 30/00
Applicant:
Smith International, Inc.
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13775094

HIGH-PRESSURE HIGH-TEMPERATURE CELL

IPC classification:
B24D 3/04, E21B 10/46
Applicant:
Smith International, Inc.
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13290212

Fluid sensor with piezoelectric actuator and process for manufacturing the same

IPC classification:
G01N 29/036, G01N 29/22, H01L 41/22
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13791116

SYSTEM AND METHOD FOR PERFORMING A PERFORATION OPERATION

IPC classification:
E21B 43/11, E21B 47/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13800589

ASSESSING RESERVOIR CONNECTIVITY IN HYDROCARBON RESERVOIRS

IPC classification:
E21B 47/00, E21B 49/00, E21B 49/02
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP12734739

FLOW CONTROL DIVERTER VALVE

IPC classification:
E21B 34/08, F16K 3/26, F16K 3/34, F16K 17/30
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP12755609

MECHANICAL LINER DRILLING CEMENTING SYSTEM

IPC classification:
E21B 7/20, E21B 23/06, E21B 33/12, E21B 33/128, E21B 33/13, E21B 43/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP11855052

WELL TOOL WITH SHEARABLE COLLET

IPC classification:
E21B 7/20, E21B 19/16, E21B 23/04, E21B 43/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP13803805

UNDERBALANCE ACTUATORS AND METHODS

IPC classification:
E21B 43/16, E21B 43/18
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13809375

DEVICE HAVING A HARD SEAT SUPPORT

IPC classification:
E21B 17/01, E21B 34/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13807176

THERMAL OPTICAL FLUID COMPOSITION DETECTION

IPC classification:
E21B 47/00, E21B 49/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Agent:
Michael Frederick Ford, Schlumberger Gould Research Center
Status:
The patent has been granted
EP13810851

METHOD AND APPARATUS FOR IDENTIFYING FLUID ATTRIBUTES

IPC classification:
E21B 49/00, E21B 49/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13306529

Spectral analysis with spectrum deconvolution

IPC classification:
G01N 23/12, G01N 33/28
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13306528

Spectral analysis with spectrum deconvolution

IPC classification:
G01N 33/28, G01V 5/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13306614

Communication path verification for downhole networks

IPC classification:
E21B 47/16, H04B 11/00, H04W 40/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13306613

Compositions and methods for improving the toughnes of set cements

IPC classification:
C09K 8/467
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13306647

Safety device for a fluid production well, associated installation and method

IPC classification:
E21B 23/02, E21B 34/06, E21B 34/16
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306648

Isothermal analysis system and method

IPC classification:
G01N 31/12, G01N 33/24
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13306855

Systems and methods for cement evaluation calibration

IPC classification:
E21B 47/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Céline Leonori, Etudes & Productions Schlumberger
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13306854

Artificially activated radioactive source for a downhole tool

IPC classification:
G01V 5/08, G21G 1/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13306856

Systems and methods for removing coherent noise in log data

IPC classification:
G01V 1/48
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13306857

Neutron-absorbing gamma ray window in a downhole tool

IPC classification:
G01V 5/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP14305069

Remote field testing using a permeable core

IPC classification:
E21B 47/09, G01V 3/08, G01V 3/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP12186377

Real-time compositional analysis of hydrocarbon based fluid samples

IPC classification:
E21B 49/10, G01N 21/31, G01N 30/02, G01N 33/28
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Multiple attorneys, Schlumberger Cambridge Research Ltd
Agent:
Michael Frederick Ford, Schlumberger Gould Research Center
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11805418

Tool for extracting an object engaged in a fluid exploitation pipe, extraction device and related method

IPC classification:
E21B 23/00, E21B 31/20
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11808831

METHOD FOR ANALYZING AT LEAST A CUTTING EMERGING FROM A WELL, AND ASSOCIATED APPARATUS

IPC classification:
E21B 21/06, G01B 11/02, G01B 11/06
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11708569

MICROFLUIDIC SYSTEM AND METHOD FOR PERFORMING A FLASH SEPARATION OF A RESERVOIR FLUID SAMPLE

IPC classification:
B01D 3/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP12166704

Electrochemical pH Measurement

IPC classification:
G01N 27/30, G01N 27/48
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP11785199

MODEL BASED INVERSION OF SEISMIC RESPONSE FOR DETERMING FORMATION PROPERTIES

IPC classification:
G01V 1/28
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11778654

USE OF AN ELECTROCHEMICAL SENSOR FOR MEASURING pH

IPC classification:
G01N 27/30, G01N 27/48
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Michael Frederick Ford, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED

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