Representative before the EPO

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Representative before the EPO

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Technology Company

Boxi Li has worked on the following 149 EPO patent applications which have been published in the last five years:

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:
EXAMINATION IN PROGRESS
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
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:
GRANT OF PATENT INTENDED
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:
GRANT OF PATENT INTENDED
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:
EXAMINATION IN PROGRESS
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:
EXAMINATION IN PROGRESS
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
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
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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