Representative before the EPO

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Representative before the EPO

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Technology Company

We have observed 148 EP applications Boxi Li has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after January 16, 2013). 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:

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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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:
The patent has been granted
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
EP13305674

Methods for maintaining zonal isolation in a subterranean well

IPC classification:
C04B 24/24, C04B 26/02, C04B 28/00, C04B 28/02, C04B 28/04, C04B 28/06, C04B 28/08, C04B 28/18, C04B 28/32, C04B 28/34, C04B 103/00, C09K 8/467
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
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
EP14001799

Apparatuses and methods for testing wellbore fluids

IPC classification:
E21B 21/00, E21B 33/13, G01N 11/14
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
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
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
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
EP13767252

ANALYSIS OF GEOLOGICAL OBJECTS

IPC classification:
G01V 1/28, G01V 1/34, G06F 19/00
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13768213

FRICTION REDUCTION MECHANISM FOR A DOWNHOLE RELEASE ASSEMBLY

IPC classification:
E21B 17/03, E21B 17/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13768691

ELECTROMAGNETIC METHOD FOR OBTAINING DIP AZIMUTH ANGLE

IPC classification:
E21B 47/0228, G01V 3/26
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13768460

ANISOTROPY PROCESSING IN LOW ANGLE WELLS

IPC classification:
E21B 47/0228, G01V 3/26
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP13769611

NEUTRON POROSITY BASED ON ONE OR MORE GAMMA RAY DETECTORS AND A PULSED NEUTRON SOURCE

IPC classification:
G01V 5/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, 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
EP13772646

METHODS AND DEVICES FOR ENHANCED SURVEY DATA COLLECTION

IPC classification:
G01V 1/24, G01V 1/38
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13772513

FORMATION VOLUMETRIC EVALUATION USING NORMALIZED DIFFERENTIAL DATA

IPC classification:
E21B 47/00, G01V 5/04, G06F 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13772183

FORMATION COMPOSITIONAL EVALUATION USING NORMALIZED DIFFERENTIAL DATA

IPC classification:
E21B 47/00, G01V 5/04, G06F 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13772934

USING CROSSLINE MEASUREMENT DATA FOR AN ACTION RELATING TO SURVEY OF A TARGET STRUCTURE

IPC classification:
G01V 1/28, G01V 1/38
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13772899

CONVERTING A FIRST ACQUIRED DATA SUBSET TO A SECOND ACQUIRED DATA SUBSET

IPC classification:
G01V 1/34, G06F 19/00
Applicant:
Geco Technology B.V.
Applicant:
Westerngeco LLC
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
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
EP13777709

DETERMINING A LIMIT OF FAILURE IN A WELLBORE WALL

IPC classification:
E21B 47/008, E21B 49/00, E21B 49/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Andrew Michael Suckling, Marks & Clerk LLP
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP13803431

SOURCE ACQUISITION WITH MULTIPLE FREQUENCY COMPONENTS

IPC classification:
G01V 1/20, G01V 1/38
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13781021

ATTENUATING NOISE ACQUIRED IN AN ENERGY MEASUREMENT

IPC classification:
G01V 1/28, G01V 1/36, G01V 1/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14185820

Project data management

IPC classification:
G06Q 10/10
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13791590

ARTIFICIAL LIFT EQUIPMENT POWER CABLES

IPC classification:
H01B 9/02
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13800446

METHODS OF INVESTIGATING FORMATION SAMPLES USING NMR DATA

IPC classification:
G01V 3/14, G01V 3/32, G01V 3/38
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13803560

DETERMINING AN OUTPUT REPRESENTING A TARGET STRUCTURE BASED ON ENCODED SOURCE AND RECEIVER DATA

IPC classification:
G01V 1/24, G01V 1/28
Applicant:
Geco Technology B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13810153

SEISMIC ORTHOGONAL DECOMPOSITION ATTRIBUTE

IPC classification:
G01V 1/28, G06F 19/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13806487

DETECTING A DRILL STRING WASHOUT EVENT

IPC classification:
E21B 21/08, E21B 47/008
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13806290

DRILLING SPEED AND DEPTH COMPUTATION FOR DOWNHOLE TOOLS

IPC classification:
E21B 44/02, E21B 45/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13806254

HIGH TEMPERATURE SUPERCAPACITOR

IPC classification:
E21B 4/06, E21B 21/08, E21B 44/00, E21B 47/09
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP13806174

DIRECTIONAL DRILLING SYSTEM

IPC classification:
E21B 4/02, E21B 21/10, E21B 44/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, 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
EP13809785

INTERACTIVE AND THREE-DIMENSIONAL WELL PATH DESIGN

IPC classification:
E21B 47/02, G06F 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13816696

THERMALLY STABLE PCD WITH PCBN TRANSITION LAYER

IPC classification:
B24D 3/10, E21B 10/46
Applicant:
Smith International, Inc.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13816259

SINGLE TRIP GRAVEL PACK SYSTEM AND METHOD

IPC classification:
E21B 33/12, E21B 43/04
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13816546

DRILLING SYSTEM WITH FLOW CONTROL VALVE

IPC classification:
E21B 10/60, E21B 21/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14193742

Cable and method of making the same

IPC classification:
H01B 7/04
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP13825033

METHODS AND SYSTEMS FOR TREATING A WELLBORE

IPC classification:
E21B 33/12, E21B 34/12, E21B 43/04
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13825213

ASSESSMENT, MONITORING AND CONTROL OF DRILLING OPERATIONS AND/OR GEOLOGICAL-CHARACTERISTIC ASSESSMENT

IPC classification:
E21B 44/00, E21B 47/08, G01V 1/40
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP12891401

SHROUDED-COANDA MULTIPHASE BURNER

IPC classification:
F23D 14/20, F23G 7/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
The patent has been granted
EP13829838

METHODS AND SYSTEMS FOR DEGHOSTING MARINE SEISMIC DATA

IPC classification:
G01V 1/36, G01V 1/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13829652

REPRESENTING A FUNCTION BANDLIMITED WITHIN A POLYGONAL SPACE

IPC classification:
G01V 1/28, G01V 1/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13829170

DOWNLINK PATH FINDING FOR CONTROLLING THE TRAJECTORY WHILE DRILLING A WELL

IPC classification:
E21B 47/16, G01V 1/46
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13831027

SYSTEM AND METHOD FOR PERFORMING STIMULATION OPERATIONS

IPC classification:
E21B 43/26, E21B 47/26, E21B 49/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13831026

METHOD FOR PROCESSING ELECTROMAGNETIC DATA

IPC classification:
G01V 3/15, G01V 3/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13833367

UNDISTURBED FRACTURE ORIENTATION

IPC classification:
G06F 17/50, G06F 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP13832420

SYSTEM AND METHOD FOR DOWNHOLE SIGNAL ENHANCEMENT

IPC classification:
E21B 47/007, E21B 47/01, E21B 47/14
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13835507

MODEL-DRIVEN SURVEILLANCE AND DIAGNOSTICS

IPC classification:
E21B 43/00, E21B 47/00, G01V 9/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13834902

GAS LIFT VALVE

IPC classification:
E21B 34/06, E21B 34/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13835409

ULTRA-HARD CONSTRUCTIONS WITH IMPROVED ATTACHMENT STRENGTH

IPC classification:
B24D 3/10, E21B 10/46
Applicant:
Smith International, Inc.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13835247

ULTRA-HARD CONSTRUCTIONS WITH EROSION RESISTANCE

IPC classification:
B24D 3/10, E21B 10/46
Applicant:
Smith International, Inc.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP13841344

NMR PROBE AND METHODS OF USE

IPC classification:
G01V 3/14, G01V 3/32
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13843336

PACKER ASSEMBLY WITH ENHANCED SEALING LAYER SHAPE

IPC classification:
E21B 33/12, E21B 49/08, G01V 1/40
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13843626

DETERMINING FLUID COMPOSITION DOWNHOLE FROM OPTICAL SPECTRA

IPC classification:
E21B 49/10, G01N 21/25
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
The patent has been granted
EP13843319

SYSTEM AND METHOD FOR BRAZING TSP MATERIALS TO SUBSTRATES

IPC classification:
B23K 1/00, B23K 20/00, B23K 20/02, B23K 20/16, B23K 20/22
Applicant:
Smith International, Inc.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13844615

FLOW RESTRICTOR FOR A SERVICE TOOL

IPC classification:
E21B 33/12, E21B 34/06, E21B 43/04
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Multiple attorneys, Marks & Clerk LLP
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13849277

IDENTIFYING FORMATION, MATRIX AND FLUID RELATED CHARACTERISTICS FROM SUBSURFACE DATA USING FACTOR ANALYSIS

IPC classification:
G01V 3/38
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
The patent has been granted
EP15156624

Cluster license server

IPC classification:
G06F 21/10, H04L 29/08
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP13850252

FORMATION EVALUATION USING HYBRID WELL LOG DATASETS

IPC classification:
G01V 3/32, G01V 3/38, G01V 5/14, G01V 11/00, G06F 17/18
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13852677

DOWNHOLE DETERMINATION OF DRILLING STATE

IPC classification:
E21B 47/00, E21B 47/02, E21B 49/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13854562

DEGHOSTING MEASURED SURVEY DATA

IPC classification:
G01V 1/28, G01V 1/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13855148

WHILE DRILLING VALVE SYSTEM

IPC classification:
E21B 21/08, E21B 21/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13850498

SINGLE PACKER WITH A SEALING LAYER SHAPE ENHANCED FOR FLUID PERFORMANCE

IPC classification:
E21B 33/12, E21B 33/122
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13856844

DOWNHOLE TOOL ANCHORING SYSTEM

IPC classification:
E21B 23/01, E21B 34/10
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13857335

PROCESSING MICROSEISMIC DATA

IPC classification:
G01V 1/28, G01V 1/32, G01V 1/40
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13860716

CONTROL OF MANAGED PRESSURE DRILLING

IPC classification:
E21B 4/02, E21B 21/08, E21B 43/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
The patent has been granted
EP13863367

WEIGHTING FUNCTION FOR INCLINATION AND AZIMUTH COMPUTATION

IPC classification:
E21B 47/024, E21B 47/09
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13860663

SCATTERING DETECTION FROM DOWNHOLE OPTICAL SPECTRA

IPC classification:
E21B 49/08, G01N 21/25
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13860102

FOLD BACK SWELL PACKER

IPC classification:
E21B 19/24, E21B 23/06, E21B 33/12, E21B 33/122
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13861103

CONTROL OF MANAGED PRESSURE DRILLING

IPC classification:
E21B 4/06, E21B 21/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13855481

FILTRATION SYSTEM AND METHOD FOR A PACKER

IPC classification:
E21B 33/12, E21B 43/02, E21B 43/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13861611

COMMUNICATION SYSTEMS FOR WATER VEHICLES

IPC classification:
G01V 1/16, G01V 1/38
Applicant:
Westerngeco LLC
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13863963

IDENTIFYING REFLECTION ACOUSTIC SIGNALS

IPC classification:
G01V 1/22, G01V 1/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13862728

OPTIMAL WELLBORE PATH PLANNING

IPC classification:
G06F 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13863170

OPTIMAL TRAJECTORY CONTROL FOR DIRECTIONAL DRILLING

IPC classification:
E21B 7/08, E21B 47/0224
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13862845

DRILLING DATA VISUALIZATION METHOD

IPC classification:
E21B 47/00, G06T 11/20
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13865987

MEMS-BASED ROTATION SENSOR FOR SEISMIC APPLICATIONS AND SENSOR UNITS HAVING SAME

IPC classification:
G01V 1/18, G01V 1/24, G01V 1/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13863725

ACOUSTIC ISOLATORS

IPC classification:
E21B 47/12, E21B 47/14
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13864410

WELL CONSTRUCTION MANAGEMENT AND DECISION SUPPORT SYSTEM

IPC classification:
E21B 43/00, E21B 44/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13860417

PERFORATING GUN WITH INTEGRATED INITIATOR

IPC classification:
E21B 43/116, E21B 43/1185
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13868680

UNDERREAMER FOR INCREASING A BORE DIAMETER

IPC classification:
E21B 10/26, E21B 10/32
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13868601

NORMALIZATION SEISMIC ATTRIBUTE

IPC classification:
G01V 1/28, G01V 1/36, G06F 19/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13870142

ANTI-ROTATION DEVICE AND METHOD FOR ALTERNATE DEPLOYABLE ELECTRIC SUBMERSIBLE PUMPS

IPC classification:
E21B 17/046, E21B 43/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13870286

DIP SEISMIC ATTRIBUTES

IPC classification:
G01V 1/28, G06F 19/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP15167833

INTERACTIVE WELL PAD PLAN

IPC classification:
E21B 43/30, E21B 44/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP14737905

METHOD OF ANALYZING SEISMIC DATA

IPC classification:
G01V 1/28, G01V 1/30
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14738142

PROCESSING SURVEY DATA FOR DETERMINING A WAVEFIELD

IPC classification:
G01V 1/28, G01V 1/38, G06F 19/00
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14737755

SEISMIC DATA PROCESSING

IPC classification:
G01V 1/28, G01V 1/38, G06F 19/00
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14738312

NOISE ATTENUATION OF MULTICOMPONENT MICROSEISMIC DATA

IPC classification:
G01V 1/28, G01V 1/36
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP15171052

AUTOMATIC STAGE DESIGN OF HYDRAULIC FRACTURE TREATMENTS USING FRACTURE HEIGHT AND IN-SITU STRESS

IPC classification:
E21B 43/26
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP14738333

METHODS AND COMPUTING SYSTEMS FOR GEOSCIENCES AND PETRO-TECHNICAL COLLABORATION

IPC classification:
G06F 15/16, G06F 19/00, G06Q 10/06, G06Q 10/10
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP14742872

FUEL TREATMENT APPARATUS

IPC classification:
F02M 27/02, F02M 27/04
Agent:
Multiple attorneys, IP Europe Ltd.
Status:
EXAMINATION IN PROGRESS
EP14743475

FLUID MIGRATION PATHWAY DETERMINATION

IPC classification:
G01V 1/02, G01V 1/40
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14742972

HAZARD AVOIDANCE ANALYSIS

IPC classification:
G06F 19/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP14743637

CONSTRAINED OPTIMIZATION FOR WELL PLACEMENT PLANNING

IPC classification:
E21B 43/12, E21B 44/00, E21B 47/12, E21B 49/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14742820

SEALS FOR ELECTRIC SUBMERSIBLE PUMP

IPC classification:
F04D 13/08, F04D 29/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP15171061

GENERALIZED SPECTRAL DECOMPOSITION

IPC classification:
G01V 1/28, G01V 1/30, G06T 5/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP14746018

COMPUTING ROTATION DATA USING A GRADIENT OF TRANSLATIONAL DATA

IPC classification:
G01V 1/28, G01V 1/30
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13874198

HIGH DOGLEG STEERABLE TOOL

IPC classification:
E21B 10/43, E21B 23/08, E21B 23/14
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14745750

TELEMETRY EQUIPMENT FOR MULTIPHASE ELECTRIC MOTOR SYSTEMS

IPC classification:
F04D 13/08, F04D 27/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
PATENT GRANTED
EP14738046

WAVEFIELD EXTRAPOLATION AND IMAGING USING SINGLE OR MULTI-COMPONENT SEISMIC MEASUREMENTS

IPC classification:
G01V 1/30, G01V 1/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14740157

METHODS AND COMPUTING SYSTEMS FOR SURVEY DESIGN AND MODELING WORKFLOW FOR TOWED MULTIMEASUREMENT SEISMIC STREAMER DATA

IPC classification:
G01V 1/24, G01V 1/28, G01V 1/38
Applicant:
Westerngeco LLC
Applicant:
WesternGeco Seismic Holdings Limited
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14748895

APPARATUS AND METHODOLOGY FOR MEASURING PROPERTIES OF MICROPOROUS MATERIAL AT MULTIPLE SCALES

IPC classification:
G01N 7/00, G01N 15/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP13874508

SYSTEM AND METHOD FOR CONTROLLING A DRILLING PROCESS

IPC classification:
E21B 44/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP15171469

METHODS AND SYSTEMS FOR MANAGING LICENSE DISTRIBUTION FOR SOFTWARE

IPC classification:
G06F 21/10
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP15178281

HIGH TEMPERATURE AND PRESSION RESISTANT SUPERCAPACITOR

IPC classification:
H01G 11/14, H01G 11/18, H01G 11/28, H01G 11/62, H01G 11/64, H01G 11/70
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP15172288

FRACTURING AND REACTIVATED FRACTURE VOLUMES

IPC classification:
G01V 1/28
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP15175712

METHOD AND SYSTEM TO INVERT FOR FAULT ACTIVITY AND TECTONIC STRESS

IPC classification:
G01V 99/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP15178362

SYSTEM AND METHOD OF FACILITATING OILFIELD DATA ANALYSIS

IPC classification:
G01V 1/34, G06F 17/30, G06T 19/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP15179278

SYSTEM AND METHOD OF FACILITATING THE RETRIEVAL AND ANALYSIS OF DATA

IPC classification:
G06F 17/30, G06Q 50/02
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP15178368

PREDICTIVE USER INTERFACE

IPC classification:
G06F 9/44
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP14749191

APPARATUS AND METHODOLOGY FOR MEASURING PROPERTIES OF MICROPOROUS MATERIAL AT MULTIPLE SCALES

IPC classification:
G01N 7/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP14748832

APPARATUS AND METHODOLOGY FOR MEASURING PROPERTIES OF MICROPOROUS MATERIAL AT MULTIPLE SCALES

IPC classification:
G01N 7/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION IN PROGRESS
EP15179292

NETWORK FLOW MODEL

IPC classification:
E21B 43/00, G06Q 10/06, G06Q 50/02
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Russell Sessford, Forresters IP LLP
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP15188313

MULTIPHASE FLOW SIMULATOR SUBMODELING

IPC classification:
E21B 43/12, E21B 49/00, G06F 17/50
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Logined B.V.
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
GRANT OF PATENT INTENDED
EP15158881

SOLDERED COMPONENTS FOR DOWNHOLE USE

IPC classification:
B23K 1/20, B23K 35/02, B23K 35/26, E21B 17/02, E21B 43/00, H05K 3/34
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED
EP15167352

A FILTER SUBSYSTEM

IPC classification:
H03H 9/70
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Status:
EXAMINATION REQUESTED

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