Representative before the EPO

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Technology Company

Representative before the EPO

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Technology Company

Michael Frederick Ford has worked on the following 149 EPO patent applications which have been published in the last five years:

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
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
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
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
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
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
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
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:
GRANT OF PATENT INTENDED
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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