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Lexington, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for characterizing and evaluating well integrity using unsu...
Patent number
12,140,019
Issue date
Nov 12, 2024
Schlumberger Technology Corporation
Lingchen Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for generating slowness logs in thinly laminated...
Patent number
12,055,672
Issue date
Aug 6, 2024
Schlumberger Technology Corporation
Ting Lei
E21 - EARTH DRILLING MINING
Information
Patent Grant
Through tubing near-field sonic measurements to map outer casing an...
Patent number
12,000,973
Issue date
Jun 4, 2024
Schlumberger Technology Corporation
Sandip Bose
G01 - MEASURING TESTING
Information
Patent Grant
Guided mode beamforming for probing open-hole and cased-hole well e...
Patent number
11,899,153
Issue date
Feb 13, 2024
Schlumberger Technology Corporation
Yang Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods of analyzing cement integrity in annuli of a multiple-cased...
Patent number
11,835,674
Issue date
Dec 5, 2023
Schlumberger Technology Corporation
Bo Fan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for determining transversely isotropic-elastic constants fr...
Patent number
11,624,849
Issue date
Apr 11, 2023
Schlumberger Technology Corporation
Austin Boyd
G01 - MEASURING TESTING
Information
Patent Grant
Method for generating predicted ultrasonic measurements from sonic...
Patent number
11,536,868
Issue date
Dec 27, 2022
Schlumberger Technology Corporation
Lingchen Zhu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guided mode beamforming for probing open-hole and cased-hole well e...
Patent number
11,531,132
Issue date
Dec 20, 2022
Schlumberger Technology Corporation
Yang Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods of analyzing cement integrity in annuli of a multiple-cased...
Patent number
11,493,659
Issue date
Nov 8, 2022
Schlumberger Technology Corporation
Bo Fan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for determining properties of a thinly laminated formation b...
Patent number
11,422,280
Issue date
Aug 23, 2022
Schlumberger Technology Corporation
Sushil Shetty
E21 - EARTH DRILLING MINING
Information
Patent Grant
Evaluating casing cement using automated detection of clinging comp...
Patent number
11,220,897
Issue date
Jan 11, 2022
Schlumberger Technology Corporation
Vasileios-Marios Gkortsas
G01 - MEASURING TESTING
Information
Patent Grant
Methods for characterizing multi-string cased wells using wide freq...
Patent number
11,131,182
Issue date
Sep 28, 2021
Schlumberger Technology Corporation
Yang Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Estimation of horizontal stresses and nonlinear constants in anisot...
Patent number
11,015,443
Issue date
May 25, 2021
Schlumberger Technology Corporation
Ting Lei
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well integrity analysis using sonic measurements over depth interval
Patent number
10,995,606
Issue date
May 4, 2021
Schlumberger Technology Corporation
Maja Skataric
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for analyzing cement quality in multi-string cased wells usi...
Patent number
10,890,681
Issue date
Jan 12, 2021
Schlumberger Technology Corporation
Ting Lei
G01 - MEASURING TESTING
Information
Patent Grant
Method for analyzing cement integrity in casing strings using machi...
Patent number
10,858,933
Issue date
Dec 8, 2020
Schlumberger Technology Corporation
Sandip Bose
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Measurement and processing to detect weak interfacial layers in hyd...
Patent number
10,809,405
Issue date
Oct 20, 2020
Schlumberger Technology Corporation
Smaine Zeroug
E21 - EARTH DRILLING MINING
Information
Patent Grant
Detection and characterization of thin weak bedding planes in hydro...
Patent number
10,761,064
Issue date
Sep 1, 2020
Schlumberger Technology Corporation
Smaine Zeroug
G01 - MEASURING TESTING
Information
Patent Grant
Method for analyzing cement integrity in cased wells using sonic lo...
Patent number
10,705,056
Issue date
Jul 7, 2020
Schlumberger Technology Corporation
Ting Lei
G01 - MEASURING TESTING
Information
Patent Grant
Sonic logging for assessing well integrity
Patent number
10,577,915
Issue date
Mar 3, 2020
Schlumberger Technology Corporation
Bikash K. Sinha
E21 - EARTH DRILLING MINING
Information
Patent Grant
Probabalistic modeling and analysis of hydrocarbon-containing reser...
Patent number
10,487,649
Issue date
Nov 26, 2019
Schlumberger Technology Corporation
Peter Tilke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Torsional wave logging
Patent number
10,393,905
Issue date
Aug 27, 2019
Schlumberger Technology Corporation
Bikash K. Sinha
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining formation properties by inversion of multise...
Patent number
10,365,405
Issue date
Jul 30, 2019
Schlumberger Technology Corporation
Sushil Shetty
G01 - MEASURING TESTING
Information
Patent Grant
Resonance-based inversion of acoustic impedance of annulus behind c...
Patent number
10,345,465
Issue date
Jul 9, 2019
Schlumberger Technology Corporation
Mikhail Lemarenko
G01 - MEASURING TESTING
Information
Patent Grant
Wellbore cement simulator
Patent number
10,197,549
Issue date
Feb 5, 2019
Schlumberger Technology Corporation
Jeffrey Thomas
E21 - EARTH DRILLING MINING
Information
Patent Grant
Acoustic multi-modality inversion for cement integrity analysis
Patent number
10,138,727
Issue date
Nov 27, 2018
Schlumberger Technology Corporation
Smaine Zeroug
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fast model based inversion of acoustic impedance of annulus behind...
Patent number
10,012,749
Issue date
Jul 3, 2018
Schlumberger Technology Corporation
Sandip Bose
E21 - EARTH DRILLING MINING
Information
Patent Grant
Model based inversion of acoustic impedance of annulus behind casing
Patent number
9,829,597
Issue date
Nov 28, 2017
Schlumberger Technology Corporation
Smaine Zeroug
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method to estimate cement acoustic wave speeds from data acquired b...
Patent number
9,784,875
Issue date
Oct 10, 2017
Schlumberger Technology Corporation
Smaine Zeroug
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and apparatus for evaluating properties of cement utilizing...
Patent number
9,732,607
Issue date
Aug 15, 2017
Schlumberger Technology Corporation
Smaine Zeroug
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Inversion Method to Estimate Fracture Propagation Velocity and Frac...
Publication number
20240368984
Publication date
Nov 7, 2024
Yongzan Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
PROPAGATION OF PETROPHYSICAL PROPERTIES TO WELLS IN A FIELD
Publication number
20240345273
Publication date
Oct 17, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Vasileios-Marios Gkortsas
G01 - MEASURING TESTING
Information
Patent Application
GUIDED MODE BEAMFORMING FOR PROBING OPEN-HOLE AND CASED-HOLE WELL E...
Publication number
20230110473
Publication date
Apr 13, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Yang Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
THROUGH TUBING NEAR-FIELD SONIC MEASUREMENTS TO MAP OUTER CASING AN...
Publication number
20220334284
Publication date
Oct 20, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Sandip Bose
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR GENERATING SLOWNESS LOGS IN THINLY LAMINATED...
Publication number
20210396902
Publication date
Dec 23, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Ting LEI
G01 - MEASURING TESTING
Information
Patent Application
METHODS FOR CHARACTERIZING AND EVALUATING WELL INTEGRITY USING UNSU...
Publication number
20210270127
Publication date
Sep 2, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Lingchen ZHU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
A METHOD FOR GENERATING PREDICTED ULTRASONIC MEASUREMENTS FROM SONI...
Publication number
20210247537
Publication date
Aug 12, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Lingchen ZHU
G01 - MEASURING TESTING
Information
Patent Application
METHODS OF ANALYZING CEMENT INTEGRITY IN ANNULI OF A MULTIPLE-CASED...
Publication number
20210181366
Publication date
Jun 17, 2021
Bo Fan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR AUTOMATIC WELL LOG DEPTH MATCHING
Publication number
20210181370
Publication date
Jun 17, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Timon Zimmermann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EVALUATING CASING CEMENT USING AUTOMATED DETECTION OF CLINGING COMP...
Publication number
20210032973
Publication date
Feb 4, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Vasileios-Marios GKORTSAS
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETERMINING PROPERTIES OF A THINLY LAMINATED FORMATION B...
Publication number
20200096663
Publication date
Mar 26, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Sushil Shetty
G01 - MEASURING TESTING
Information
Patent Application
METHODS FOR CHARACTERIZING MULTI-STRING CASED WELLS USING WIDE FREQ...
Publication number
20200072040
Publication date
Mar 5, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Yang Liu
G01 - MEASURING TESTING
Information
Patent Application
GUIDED MODE BEAMFORMING FOR PROBING OPEN-HOLE AND CASED-HOLE WELL E...
Publication number
20200049850
Publication date
Feb 13, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Yang Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR DETERMINING TRANSVERSELY ISOTROPIC-ELASTIC CONSTANTS FR...
Publication number
20190346581
Publication date
Nov 14, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Austin Boyd
G01 - MEASURING TESTING
Information
Patent Application
ESTIMATION OF HORIZONTAL STRESSES AND NONLINEAR CONSTANTS IN ANISOT...
Publication number
20190330981
Publication date
Oct 31, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Ting LEI
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL INTEGRITY ANALYSIS USING SONIC MEASUREMENTS OVER DEPTH INTERVAL
Publication number
20190055830
Publication date
Feb 21, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Maja Skataric
E21 - EARTH DRILLING MINING
Information
Patent Application
DETECTION AND CHARACTERIZATION OF THIN WEAK BEDDING PLANES IN HYDRO...
Publication number
20180306751
Publication date
Oct 25, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Smaine ZEROUG
G01 - MEASURING TESTING
Information
Patent Application
MEASUREMENT AND PROCESSING TO DETECT WEAK INTERFACIAL LAYERS IN HYD...
Publication number
20180196157
Publication date
Jul 12, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Smaine ZEROUG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR ANALYZING CEMENT INTEGRITY IN CASED WELLS USING SONIC LO...
Publication number
20180156759
Publication date
Jun 7, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Ting LEI
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR ANALYZING CEMENT INTEGRITY IN CASING STRINGS USING MACHI...
Publication number
20180149019
Publication date
May 31, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Sandip BOSE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR ANALYZING CEMENT QUALITY IN MULTI-STRING CASED WELLS USI...
Publication number
20180142545
Publication date
May 24, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Ting LEI
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DETERMINING FORMATION PROPERTIES BY INVERSION OF MULTISE...
Publication number
20170371072
Publication date
Dec 28, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Sushil Shetty
G01 - MEASURING TESTING
Information
Patent Application
RESONANCE-BASED INVERSION OF ACOUSTIC IMPEDANCE OF ANNULUS BEHIND C...
Publication number
20170168179
Publication date
Jun 15, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Mikhail Lemarenko
G01 - MEASURING TESTING
Information
Patent Application
TORSIONAL WAVE LOGGING
Publication number
20160356910
Publication date
Dec 8, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
BIKASH K. SINHA
G01 - MEASURING TESTING
Information
Patent Application
PROBABALISTIC MODELING AND ANALYSIS OF HYDROCARBON-CONTAINING RESER...
Publication number
20160281497
Publication date
Sep 29, 2016
Peter Tilke
E21 - EARTH DRILLING MINING
Information
Patent Application
Model Based Inversion of Acoustic Impedance of Annulus Behind Casing
Publication number
20160109604
Publication date
Apr 21, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Smaine Zeroug
G01 - MEASURING TESTING
Information
Patent Application
Fast Model Based Inversion of Acoustic Impedance of Annulus Behind...
Publication number
20160109605
Publication date
Apr 21, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Sandip Bose
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND APPARATUS FOR EVALUATING PROPERTIES OF CEMENT UTILIZING...
Publication number
20160047238
Publication date
Feb 18, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
SMAINE ZEROUG
E21 - EARTH DRILLING MINING
Information
Patent Application
Method to Estimate Cement Acoustic Wave Speeds from Data Acquired b...
Publication number
20150218930
Publication date
Aug 6, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Smaine Zeroug
G01 - MEASURING TESTING
Information
Patent Application
ACOUSTIC MULTI-MODALITY INVERSION FOR CEMENT INTEGRITY ANALYSIS
Publication number
20150219780
Publication date
Aug 6, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Smaine ZEROUG
G01 - MEASURING TESTING