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Correction of deflected boreholes
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E21B7/10
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FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B7/00
Special methods or apparatus for drilling
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E21B7/10
Correction of deflected boreholes
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Patents Grants
last 30 patents
Information
Patent Grant
Automated geosteering based on a distance to oil-water contact
Patent number
12,163,425
Issue date
Dec 10, 2024
Baker Hughes Oilfield Operations LLC
David Selvaag Larsen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Geosteering in a lateral formation
Patent number
12,060,793
Issue date
Aug 13, 2024
INTREPID RSS, LLC
Curtis Lanning
E21 - EARTH DRILLING MINING
Information
Patent Grant
Three-dimensional inversion of multi-component electromagnetic meas...
Patent number
11,939,857
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Xusong Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Boundary line generation for controlling drilling operations
Patent number
11,767,714
Issue date
Sep 26, 2023
Halliburton Energy Services, Inc.
Jeremy Codling
E21 - EARTH DRILLING MINING
Information
Patent Grant
Geo-steering using electromagnetic gap impedance data
Patent number
11,719,048
Issue date
Aug 8, 2023
Schlumberger Technology Corporation
Luis Eduardo DePavia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Trajectory control for directional drilling
Patent number
11,674,353
Issue date
Jun 13, 2023
Halliburton Energy Services, Inc.
Umut Zalluhoglu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Generating drilling paths using a drill model
Patent number
11,454,106
Issue date
Sep 27, 2022
DRILLSCAN FRANCE SAS
Stephane Menand
E21 - EARTH DRILLING MINING
Information
Patent Grant
Deflector assembly and efficient method for multi-stage fracturing...
Patent number
11,414,930
Issue date
Aug 16, 2022
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for controlling a drilling path based on drift...
Patent number
11,286,719
Issue date
Mar 29, 2022
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling methods and systems with automated waypoint or borehole pa...
Patent number
11,180,984
Issue date
Nov 23, 2021
Halliburton Energy Services, Inc.
Ronald Johannes Dirksen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automated drilling instructions for steerable drilling systems
Patent number
11,136,882
Issue date
Oct 5, 2021
Nabors Drilling Technologies USA, Inc.
Colin Gillan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Boring tool tracking fundamentally based on drill string length, pi...
Patent number
11,118,442
Issue date
Sep 14, 2021
Merlin Technology Inc.
James W. Burrows
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for directional drilling
Patent number
11,105,157
Issue date
Aug 31, 2021
Schlumberger Technology Corporation
Matthew Summers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Vertical drilling system of auger type provided with a trajectory c...
Patent number
11,085,284
Issue date
Aug 10, 2021
SOLETANCHE FREYSSINET
Gérard Cardona
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System and method for determining the location of a bottom hole ass...
Patent number
11,028,684
Issue date
Jun 8, 2021
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling modeling calibration, including estimation of drill string...
Patent number
10,975,679
Issue date
Apr 13, 2021
Halliburton Energy Services, Inc.
Robello Samuel
G05 - CONTROLLING REGULATING
Information
Patent Grant
Sliding mode control techniques for steerable systems
Patent number
10,947,784
Issue date
Mar 16, 2021
Halliburton Energy Services, Inc.
Umut Zalluhoglu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-adjusting downhole motor
Patent number
10,934,782
Issue date
Mar 2, 2021
Saudi Arabian Oil Company
Peter Ido Egbe
E21 - EARTH DRILLING MINING
Information
Patent Grant
System, apparatus and method for guiding a drill bit based on force...
Patent number
10,927,605
Issue date
Feb 23, 2021
APS Technology, Inc.
William Evans Turner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flexible collar for a rotary steerable system
Patent number
10,914,120
Issue date
Feb 9, 2021
Halliburton Energy Services, Inc.
Christian Menger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automated wellbore trajectory control
Patent number
10,907,468
Issue date
Feb 2, 2021
Halliburton Energy Services, Inc.
Robello Samuel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-adjusting downhole motor
Patent number
10,781,639
Issue date
Sep 22, 2020
Saudi Arabian Oil Company
Peter Ido Egbe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Boring tool tracking fundamentally based on drill string length, pi...
Patent number
10,738,588
Issue date
Aug 11, 2020
Merlin Technology Inc.
James W. Burrows
G01 - MEASURING TESTING
Information
Patent Grant
Modelling electromagnetic telemetry signals in deviated wells
Patent number
10,704,385
Issue date
Jul 7, 2020
Schlumberger Technology Corporation
Jiuping Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for providing a continuous wellbore survey
Patent number
10,689,969
Issue date
Jun 23, 2020
Gyrodata, Incorporated
Adrián Guillermo Ledroz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Research method of trajectory design and on-site tracking and adjus...
Patent number
10,689,954
Issue date
Jun 23, 2020
DAGANG OIL FIELD COMPANY OF CNPC
Lihong Zhou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bearing section for a positive displacement mud motor for use in di...
Patent number
10,626,675
Issue date
Apr 21, 2020
Tony Ross
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for directional drilling
Patent number
10,612,307
Issue date
Apr 7, 2020
Schlumberger Technology Corporation
Matthew Summers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems azimuthal locking for drilling operations
Patent number
10,605,066
Issue date
Mar 31, 2020
Baker Hughes, a GE company, LLC
Andreas Peter
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drilling system including a driveshaft/housing lock
Patent number
10,597,943
Issue date
Mar 24, 2020
Halliburton Energy Services, Inc.
Fraser A. Wheeler
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR DELIVERY OF GOODS
Publication number
20240344401
Publication date
Oct 17, 2024
Helmerich & Payne Technologies, LLC
Angus Lamberton Jamieson
E21 - EARTH DRILLING MINING
Information
Patent Application
THREE-DIMENSIONAL INVERSION OF MULTI-COMPONENT ELECTROMAGNETIC MEAS...
Publication number
20240247580
Publication date
Jul 25, 2024
Halliburton Energy Services, Inc.
Xusong WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR DRILLING WITH MISO, TOOL FACE WAGGING, RETU...
Publication number
20230184039
Publication date
Jun 15, 2023
Helmerich & Payne Technologies, LLC
Jefferson XU
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHODS FOR CONTROLLING DRILLING
Publication number
20230151696
Publication date
May 18, 2023
Helmerich & Payne Technologies, LLC
William Edward WEIDEMAN
E21 - EARTH DRILLING MINING
Information
Patent Application
GENERATING DRILLING PATHS USING A DRILL MODEL
Publication number
20220349297
Publication date
Nov 3, 2022
Helmerich & Payne Technologies, LLC
Stephane MENAND
E21 - EARTH DRILLING MINING
Information
Patent Application
Diamond Drilling Hole Correction Tool
Publication number
20220235611
Publication date
Jul 28, 2022
Hy-Tech Drilling Ltd
Alexander CHRISTIE
E21 - EARTH DRILLING MINING
Information
Patent Application
BOUNDARY LINE GENERATION FOR CONTROLLING DRILLING OPERATIONS
Publication number
20220195804
Publication date
Jun 23, 2022
Landmark Graphics Corporation
Jeremy Codling
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING A DRILLING PATH BASED ON DRIFT...
Publication number
20220170324
Publication date
Jun 2, 2022
MOTIVE DRILLING TECHNOLOGIES, INC.
TODD W. BENSON
E21 - EARTH DRILLING MINING
Information
Patent Application
GEOSTEERING IN A LATERAL FORMATION
Publication number
20220025710
Publication date
Jan 27, 2022
DOUBLEBARREL DOWNHOLE TECHNOLOGIES LLC
Curtis Lanning
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and System for Directional Drilling
Publication number
20210388677
Publication date
Dec 16, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Matthew Summers
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING THE LOCATION OF A BOTTOM HOLE ASS...
Publication number
20210262335
Publication date
Aug 26, 2021
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Application
CURVATURE-BASED FEEDBACK CONTROL TECHNIQUES FOR DIRECTIONAL DRILLING
Publication number
20210164293
Publication date
Jun 3, 2021
Halliburton Energy Services, Inc.
Yiming ZHAO
E21 - EARTH DRILLING MINING
Information
Patent Application
BORING TOOL TRACKING FUNDAMENTALLY BASED ON DRILL STRING LENGTH, PI...
Publication number
20210002996
Publication date
Jan 7, 2021
Merlin Technology Inc.
James W. Burrows
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-ADJUSTING DOWNHOLE MOTOR
Publication number
20200332598
Publication date
Oct 22, 2020
Saudi Arabian Oil Company
Peter Ido Egbe
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and System for Directional Drilling
Publication number
20200248508
Publication date
Aug 6, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Matthew Summers
E21 - EARTH DRILLING MINING
Information
Patent Application
Generating Drilling Paths Using A Drill Model
Publication number
20200149386
Publication date
May 14, 2020
DrillScan France SAS
Stephane Menand
E21 - EARTH DRILLING MINING
Information
Patent Application
VERTICAL DRILLING SYSTEM OF AUGER TYPE PROVIDED WITH A TRAJECTORY C...
Publication number
20200116006
Publication date
Apr 16, 2020
SOLETANCHE FREYSSINET
Gérard CARDONA
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and Methods for Controlling a Drilling Path Based on Drift...
Publication number
20200040657
Publication date
Feb 6, 2020
MOTIVE DRILLING TECHNOLOGIES, INC.
TODD W. BENSON
G05 - CONTROLLING REGULATING
Information
Patent Application
OPTIMAL TRAJECTORY CONTROL FOR ROTARY STEERABLE SYSTEMS
Publication number
20200011167
Publication date
Jan 9, 2020
Halliburton Energy Services, Inc.
Yiming ZHAO
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM, APPARATUS AND METHOD FOR GUIDING A DRILL BIT BASED ON FORCE...
Publication number
20190278239
Publication date
Sep 12, 2019
APS Technology, Inc.
William Evans Turner
G05 - CONTROLLING REGULATING
Information
Patent Application
BORING TOOL TRACKING FUNDAMENTALLY BASED ON DRILL STRING LENGTH, PI...
Publication number
20190226316
Publication date
Jul 25, 2019
Merlin Technology Inc.
James W. Burrows
E21 - EARTH DRILLING MINING
Information
Patent Application
COURSE HOLDING METHOD AND APPARATUS FOR ROTARY MODE STEERABLE MOTOR...
Publication number
20190169935
Publication date
Jun 6, 2019
XR Lateral, LLC
Edward Spatz
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING THE LOCATION OF A BOTTOM HOLE ASS...
Publication number
20190136682
Publication date
May 9, 2019
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Application
Using Rotary Steerable System Drilling Tool Based on Dogleg Severity
Publication number
20190128069
Publication date
May 2, 2019
GYRODATA, INCORPORATED
James Michael Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and System for Prioritizing and Allocating Well Operating Tasks
Publication number
20190122151
Publication date
Apr 25, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Ginger Hildebrand
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and Method for Providing a Continuous Wellbore Survey
Publication number
20190017367
Publication date
Jan 17, 2019
GYRODATA, INCORPORATED
Adrián Guillermo Ledroz
E21 - EARTH DRILLING MINING
Information
Patent Application
GEOSTEERING BY ADJUSTABLE COORDINATE SYSTEMS AND RELATED METHODS
Publication number
20170328192
Publication date
Nov 16, 2017
BAKER HUGHES INCORPORATED
Stefan Wessling
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR DIRECTIONAL DRILLING
Publication number
20170306702
Publication date
Oct 26, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Matthew Summers
E21 - EARTH DRILLING MINING
Information
Patent Application
AXIS OFFSET CAM TOOL FOR REVERSE CIRCULATION EXPLORATION DRILLING S...
Publication number
20170183912
Publication date
Jun 29, 2017
Jimmy Edward Toler
E21 - EARTH DRILLING MINING
Information
Patent Application
ADJUSTABLE BENT HOUSINGS WITH SACRIFICIAL SUPPORT MEMBERS
Publication number
20170009531
Publication date
Jan 12, 2017
Halliburton Energy Services, Inc.
Gustav E. Lange
E21 - EARTH DRILLING MINING