at least one of the sources or one of the detectors being located above ground

Industry

CPC
E21B47/02224

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B47/00Survey of boreholes or wells

Current Industry

E21B47/02224at least one of the sources or one of the detectors being located above ground

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Simulating current flow through a well casing and an induced fracture
- Patent number 10,767,465
- Issue date Sep 8, 2020
- National Technology & Engineering Solutions of Sandia, LLC
- Lewis C. Bartel
- G06 - COMPUTING CALCULATING COUNTING
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
External hollow antenna
- Patent number 10,677,043
- Issue date Jun 9, 2020
- The Charles Machine Works, Inc.
- Michael F. Gard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Auxiliary system for use in drilling
- Patent number 10,648,324
- Issue date May 12, 2020
- Weishan Han
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advanced steering tool system, method and apparatus
- Patent number 10,584,573
- Issue date Mar 10, 2020
- Merlin Technology Inc.
- Guenter W. Brune
- G01 - MEASURING TESTING
Information Patent Grant
Drill string adapter and method for inground signal coupling
- Patent number 10,443,316
- Issue date Oct 15, 2019
- Merlin Technology Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING
Information Patent Grant
Formation property measurement apparatus, methods, and systems
- Patent number 10,429,459
- Issue date Oct 1, 2019
- Halliburton Energy Services, Inc.
- Wei-Bin Ewe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multimode steering and homing system, method and apparatus
- Patent number 10,428,583
- Issue date Oct 1, 2019
- Merlin Technology, Inc.
- Tim Shaw
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tracking positions of personnel, vehicles, and inanimate objects
- Patent number 10,422,664
- Issue date Sep 24, 2019
- Merlin Technology, Inc.
- Rudolf Zeller
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems employing fiber optic sensors for ranging
- Patent number 10,408,044
- Issue date Sep 10, 2019
- Halliburton Energy Services, Inc.
- Glenn Andrew Wilson
- G01 - MEASURING TESTING
Information Patent Grant
Crustal and disturbance field survey correction
- Patent number 10,408,055
- Issue date Sep 10, 2019
- ConocoPhillips Company
- Khalid Soofi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Techniques for determining an angular offset between two objects
- Patent number 10,323,504
- Issue date Jun 18, 2019
- ACCU-SCRIBE LLC
- Brian Ross Gollehon
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for performing distant geophysical survey
- Patent number 10,309,214
- Issue date Jun 4, 2019
- GroundMetrics, Inc.
- George Eiskamp
- G01 - MEASURING TESTING
Information Patent Grant
Horizontal directional drilling system including sonde position det...
- Patent number 10,294,776
- Issue date May 21, 2019
- Vermeer Manufacturing Company
- Scott Alan Rempe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advanced steering tool system, method and apparatus
- Patent number 10,273,796
- Issue date Apr 30, 2019
- Merlin Technology, Inc.
- Guenter W. Brune
- E21 - EARTH DRILLING MINING
Information Patent Grant
Horizontal directional drilling area network and methods
- Patent number 10,267,143
- Issue date Apr 23, 2019
- Merlin Technology, Inc.
- Thomas J. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Boring tool tracking fundamentally based on drill string length, pi...
- Patent number 10,246,985
- Issue date Apr 2, 2019
- Merlin Technology Inc.
- James W. Burrows
- E21 - EARTH DRILLING MINING
Information Patent Grant
Guided drilling methods and systems employing a casing segment with...
- Patent number 10,145,233
- Issue date Dec 4, 2018
- Halliburton Energy Services, Inc.
- Michael S. Bittar
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for drilling parallel wells for SAGD applications
- Patent number 10,132,157
- Issue date Nov 20, 2018
- Halliburton Energy Services, Inc.
- Arthur F. Kuckes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advanced underground homing system, apparatus and method
- Patent number 10,107,090
- Issue date Oct 23, 2018
- Merlin Technology Inc.
- Guenter W. Brune
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ranging using current profiling
- Patent number 10,001,006
- Issue date Jun 19, 2018
- Halliburton Energy Services, Inc.
- Burkay Donderici
- E21 - EARTH DRILLING MINING
Information Patent Grant
External hollow antenna
- Patent number 9,995,132
- Issue date Jun 12, 2018
- The Charles Machine Works, Inc.
- Michael F. Gard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods of operating directional drilling rigs
- Patent number 9,957,754
- Issue date May 1, 2018
- Ozzie Enterprises LLC
- Dwayne Osadchuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inground transmitter with roll orientation pattern based frequency...
- Patent number 9,915,747
- Issue date Mar 13, 2018
- Merlin Technology Inc.
- Guenter W. Brune
- E21 - EARTH DRILLING MINING
Information Patent Grant
Boring tool control using remote locator
- Patent number 9,810,053
- Issue date Nov 7, 2017
- Merlin Technology Inc.
- John E. Mercer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Horizontal directional drilling area network and methods
- Patent number 9,810,055
- Issue date Nov 7, 2017
- Merlin Technology, Inc.
- Thomas J. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Time-lapse time-domain reflectometry for tubing and formation monit...
- Patent number 9,798,035
- Issue date Oct 24, 2017
- Halliburton Energy Services, Inc.
- Ahmed Elsayed Fouda
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advanced steering tool system, method and apparatus
- Patent number 9,777,567
- Issue date Oct 3, 2017
- Merlin Technology Inc.
- Guenter W. Brune
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sub-surface formation boundary detection using an electric-field bo...
- Patent number 9,726,008
- Issue date Aug 8, 2017
- Scientific Drilling International, Inc.
- Matthew A. White
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string adapter and method for inground signal coupling
- Patent number 9,617,797
- Issue date Apr 11, 2017
- Merlin Technology Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ADVANCED STEERING TOOL SYSTEM, METHOD AND APPARATUS
- Publication number 20200165912
- Publication date May 28, 2020
- Merlin Technology Inc.
- Guenter W. Brune
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method for scanning artificial structure
- Publication number 20200110139
- Publication date Apr 9, 2020
- National Central University
- Chien-Chih CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
LOCATING A DRILL HEAD OF A GROUND DRILLING DEVICE
- Publication number 20200072041
- Publication date Mar 5, 2020
- Tracto-Technik GmbH & Co. KG
- Sebastian Fischer
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Drill String Adapter and Method for Inground Signal Coupling
- Publication number 20200040667
- Publication date Feb 6, 2020
- Merlin Technology Inc.
- Albert W. Chau
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTIMODE STEERING AND HOMING SYSTEM, METHOD AND APPARATUS
- Publication number 20200032586
- Publication date Jan 30, 2020
- Merlin Technology, Inc.
- Tim Shaw
- G01 - MEASURING TESTING
Information Patent Application
TRACKING POSITIONS OF PERSONNEL, VEHICLES, AND INANIMATE OBJECTS
- Publication number 20200018621
- Publication date Jan 16, 2020
- Merlin Technology, Inc.
- Rudolf Zeller
- G01 - MEASURING TESTING
Information Patent Application
ADVANCED STEERING TOOL SYSTEM, METHOD AND APPARATUS
- Publication number 20190249539
- Publication date Aug 15, 2019
- Merlin Technology Inc.
- Guenter W. Brune
- E21 - EARTH DRILLING MINING
Information Patent Application
HORIZONTAL DIRECTIONAL DRILLING AREA NETWORK AND METHODS
- Publication number 20190234197
- Publication date Aug 1, 2019
- Merlin Technology, Inc.
- Thomas J. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
HORIZONTAL DIRECTIONAL DRILLING SYSTEM INCLUDING SONDE POSITION DET...
- Publication number 20190234199
- Publication date Aug 1, 2019
- Vermeer Manufacturing Company
- Scott Alan REMPE
- G01 - MEASURING TESTING
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
ADVANCED UNDERGROUND HOMING SYSTEM, APPARATUS AND METHOD
- Publication number 20190048711
- Publication date Feb 14, 2019
- Merlin Technology Inc.
- Guenter W. Brune
- E21 - EARTH DRILLING MINING
Information Patent Application
DATA ACQUISITION AND SIGNAL DETECTION THROUGH RFID SYSTEM AND METHOD
- Publication number 20190040738
- Publication date Feb 7, 2019
- ConocoPhillips Company
- Avinash L. Ramjit
- E21 - EARTH DRILLING MINING
Information Patent Application
System for Drilling Parallel Wells for SAGD Applications
- Publication number 20190032473
- Publication date Jan 31, 2019
- Halliburton Energy Services, Inc.
- Arthur F. Kuckes
- G01 - MEASURING TESTING
Information Patent Application
Surface Excited Downhole Ranging Using Relative Positioning
- Publication number 20180313203
- Publication date Nov 1, 2018
- Halliburton Energy Services, Inc.
- Burkay Donderici
- E21 - EARTH DRILLING MINING
Information Patent Application
External Hollow Antenna
- Publication number 20180291724
- Publication date Oct 11, 2018
- The Charles Machine Works, Inc.
- Michael F. Gard
- E21 - EARTH DRILLING MINING
Information Patent Application
FORMATION PROPERTY MEASUREMENT APPARATUS, METHODS, AND SYSTEMS
- Publication number 20180088191
- Publication date Mar 29, 2018
- Halliburton Energy Services, Inc.
- Wei-Bin Ewe
- G01 - MEASURING TESTING
Information Patent Application
HORIZONTAL DIRECTIONAL DRILLING AREA NETWORK AND METHODS
- Publication number 20180058193
- Publication date Mar 1, 2018
- Merlin Technology, Inc.
- Thomas J. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
ADVANCED STEERING TOOL SYSTEM, METHOD AND APPARATUS
- Publication number 20180023380
- Publication date Jan 25, 2018
- Merlin Technology Inc.
- Guenter W. Brune
- G01 - MEASURING TESTING
Information Patent Application
RANGING TO AN ELECTROMAGNETIC TARGET WITHOUT TIMING
- Publication number 20170362927
- Publication date Dec 21, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Andrew G. Brooks
- G01 - MEASURING TESTING
Information Patent Application
HORIZONTAL DIRECTIONAL DRILLING SYSTEM INCLUDING SONDE POSITION DET...
- Publication number 20170335677
- Publication date Nov 23, 2017
- Vermeer Manufacturing Company
- Scott Alan Rempe
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-FREQUENCY BORING TOOL LOCATING SYSTEM AND METHOD
- Publication number 20170075018
- Publication date Mar 16, 2017
- Merlin Technology Inc.
- Guenter W. Brune
- G01 - MEASURING TESTING
Information Patent Application
BORING TOOL CONTROL USING REMOTE LOCATOR
- Publication number 20160298440
- Publication date Oct 13, 2016
- Merlin Technology Inc.
- John E. Mercer
- E21 - EARTH DRILLING MINING
Information Patent Application
BORING TOOL TRACKING FUNDAMENTALLY BASED ON DRILL STRING LENGTH, PI...
- Publication number 20160281491
- Publication date Sep 29, 2016
- Merlin Technology Inc.
- James W. Burrows
- E21 - EARTH DRILLING MINING
Information Patent Application
ADVANCED STEERING TOOL SYSTEM, METHOD AND APPARATUS
- Publication number 20160265338
- Publication date Sep 15, 2016
- Merlin Technology Inc.
- Guenter W. Brune
- E21 - EARTH DRILLING MINING
Information Patent Application
GUIDED DRILLING METHODS AND SYSTEMS EMPLOYING A CASING SEGMENT WITH...
- Publication number 20160258277
- Publication date Sep 8, 2016
- Halliburton Energy Services, Inc.
- Michael S. Bittar
- G01 - MEASURING TESTING
Information Patent Application
RANGING USING CURRENT PROFILING
- Publication number 20160258276
- Publication date Sep 8, 2016
- Halliburton Energy Services, Inc.
- Burkay Donderici
- G01 - MEASURING TESTING
Information Patent Application
AUXILIARY SYSTEM FOR USE IN DRILLING
- Publication number 20160230544
- Publication date Aug 11, 2016
- WELLADV OIL SERVICE LIMITED
- Weishan Han
- G01 - MEASURING TESTING
Information Patent Application
System for Drilling Parallel Wells for SAGD Applications
- Publication number 20150308260
- Publication date Oct 29, 2015
- Halliburton Energy Services Inc.
- Arthur F. Kuckes
- G01 - MEASURING TESTING
Information Patent Application
MULTI-FREQUENCY BORING TOOL LOCATING SYSTEM AND METHOD
- Publication number 20140266212
- Publication date Sep 18, 2014
- Merlin Technology Inc.
- Guenter W. Brune
- G01 - MEASURING TESTING
Information Patent Application
BORING TECHNIQUE USING LOCATE POINT MEASUREMENTS FOR BORING TOOL DE...
- Publication number 20140210478
- Publication date Jul 31, 2014
- Merlin Technology Inc.
- John E. Mercer
- G01 - MEASURING TESTING

at least one of the sources or one of the detectors being located above ground

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Simulating current flow through a well casing and an induced fracture

Boring tool tracking fundamentally based on drill string length, pi...

External hollow antenna

Auxiliary system for use in drilling

Advanced steering tool system, method and apparatus

Drill string adapter and method for inground signal coupling

Formation property measurement apparatus, methods, and systems

Multimode steering and homing system, method and apparatus

Tracking positions of personnel, vehicles, and inanimate objects

Methods and systems employing fiber optic sensors for ranging

Crustal and disturbance field survey correction

Techniques for determining an angular offset between two objects

System and method for performing distant geophysical survey

Horizontal directional drilling system including sonde position det...

Advanced steering tool system, method and apparatus

Horizontal directional drilling area network and methods

Boring tool tracking fundamentally based on drill string length, pi...

Guided drilling methods and systems employing a casing segment with...

System for drilling parallel wells for SAGD applications

Advanced underground homing system, apparatus and method

Ranging using current profiling

External hollow antenna

Systems and methods of operating directional drilling rigs

Inground transmitter with roll orientation pattern based frequency...

Boring tool control using remote locator

Horizontal directional drilling area network and methods

Time-lapse time-domain reflectometry for tubing and formation monit...

Advanced steering tool system, method and apparatus

Sub-surface formation boundary detection using an electric-field bo...

Drill string adapter and method for inground signal coupling

Patents Applicationslast 30 patents

ADVANCED STEERING TOOL SYSTEM, METHOD AND APPARATUS

Apparatus and method for scanning artificial structure

LOCATING A DRILL HEAD OF A GROUND DRILLING DEVICE

Drill String Adapter and Method for Inground Signal Coupling

MULTIMODE STEERING AND HOMING SYSTEM, METHOD AND APPARATUS

TRACKING POSITIONS OF PERSONNEL, VEHICLES, AND INANIMATE OBJECTS

ADVANCED STEERING TOOL SYSTEM, METHOD AND APPARATUS

HORIZONTAL DIRECTIONAL DRILLING AREA NETWORK AND METHODS

HORIZONTAL DIRECTIONAL DRILLING SYSTEM INCLUDING SONDE POSITION DET...

BORING TOOL TRACKING FUNDAMENTALLY BASED ON DRILL STRING LENGTH, PI...

ADVANCED UNDERGROUND HOMING SYSTEM, APPARATUS AND METHOD

DATA ACQUISITION AND SIGNAL DETECTION THROUGH RFID SYSTEM AND METHOD

System for Drilling Parallel Wells for SAGD Applications

Surface Excited Downhole Ranging Using Relative Positioning

External Hollow Antenna

FORMATION PROPERTY MEASUREMENT APPARATUS, METHODS, AND SYSTEMS

HORIZONTAL DIRECTIONAL DRILLING AREA NETWORK AND METHODS

ADVANCED STEERING TOOL SYSTEM, METHOD AND APPARATUS

RANGING TO AN ELECTROMAGNETIC TARGET WITHOUT TIMING

HORIZONTAL DIRECTIONAL DRILLING SYSTEM INCLUDING SONDE POSITION DET...

MULTI-FREQUENCY BORING TOOL LOCATING SYSTEM AND METHOD

BORING TOOL CONTROL USING REMOTE LOCATOR

BORING TOOL TRACKING FUNDAMENTALLY BASED ON DRILL STRING LENGTH, PI...

ADVANCED STEERING TOOL SYSTEM, METHOD AND APPARATUS

GUIDED DRILLING METHODS AND SYSTEMS EMPLOYING A CASING SEGMENT WITH...

RANGING USING CURRENT PROFILING

AUXILIARY SYSTEM FOR USE IN DRILLING

System for Drilling Parallel Wells for SAGD Applications

MULTI-FREQUENCY BORING TOOL LOCATING SYSTEM AND METHOD

BORING TECHNIQUE USING LOCATE POINT MEASUREMENTS FOR BORING TOOL DE...