GB2331811B - Rate gyro wells survey system including nulling system - Google Patents

Rate gyro wells survey system including nulling system

Info

Publication number: GB2331811B
Authority: GB; United Kingdom
Prior art keywords: wells; rate gyro; system including; survey; including nulling
Prior art date: 1994-12-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

GB9901620A

Other versions

GB2331811A (en

GB9901620D0 (en

Inventor

Gary W Uttech

James Brosnahan

Eric Wright

Greg Allen Neubauer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Gyrodata Inc

Original Assignee

Gyrodata Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1994-12-19

Filing date

1995-12-19

Publication date

1999-08-18

1994-12-19 Priority claimed from US08/358,867 external-priority patent/US5657547A/en

1995-12-19 Application filed by Gyrodata Inc filed Critical Gyrodata Inc

1999-03-17 Publication of GB9901620D0 publication Critical patent/GB9901620D0/en

1999-06-02 Publication of GB2331811A publication Critical patent/GB2331811A/en

1999-08-18 Application granted granted Critical

1999-08-18 Publication of GB2331811B publication Critical patent/GB2331811B/en

2015-12-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism

Landscapes

Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Geophysics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geophysics And Detection Of Objects (AREA)

GB9901620A 1994-12-19 1995-12-19 Rate gyro wells survey system including nulling system Expired - Lifetime GB2331811B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/358,867 US5657547A (en)	1994-12-19	1994-12-19	Rate gyro wells survey system including nulling system
GB9525934A GB2296772B (en)	1994-12-19	1995-12-19	Rate gyro wells survey system including nulling system

Publications (3)

Publication Number	Publication Date
GB9901620D0 GB9901620D0 (en)	1999-03-17
GB2331811A GB2331811A (en)	1999-06-02
GB2331811B true GB2331811B (en)	1999-08-18

Family

ID=26308328

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9901620A Expired - Lifetime GB2331811B (en)	1994-12-19	1995-12-19	Rate gyro wells survey system including nulling system

Country Status (1)

Country	Link
GB (1)	GB2331811B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105239997A (en) *	2015-10-09	2016-01-13	山东大学	Drilling azimuth angle and dip angle positioning device and positioning method thereof

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6633816B2 (en) *	2000-07-20	2003-10-14	Schlumberger Technology Corporation	Borehole survey method utilizing continuous measurements
US7002484B2 (en)	2002-10-09	2006-02-21	Pathfinder Energy Services, Inc.	Supplemental referencing techniques in borehole surveying
WO2004048892A1 (en) *	2002-11-22	2004-06-10	Reduct	Method for determining a track of a geographical trajectory
US6937023B2 (en)	2003-02-18	2005-08-30	Pathfinder Energy Services, Inc.	Passive ranging techniques in borehole surveying
US6882937B2 (en)	2003-02-18	2005-04-19	Pathfinder Energy Services, Inc.	Downhole referencing techniques in borehole surveying
GB0313281D0 (en)	2003-06-09	2003-07-16	Pathfinder Energy Services Inc	Well twinning techniques in borehole surveying
US7080460B2 (en)	2004-06-07	2006-07-25	Pathfinder Energy Sevices, Inc.	Determining a borehole azimuth from tool face measurements
US7725263B2 (en)	2007-05-22	2010-05-25	Smith International, Inc.	Gravity azimuth measurement at a non-rotating housing
AU2015261610B2 (en) *	2012-09-19	2017-06-22	Reservoir Nominees Pty Ltd	Multifunction orientation system with failover measurement system
WO2014043751A1 (en) *	2012-09-19	2014-03-27	Reservoir Nominees Pty Ltd	Multifunction orientation system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4454756A (en) *	1982-11-18	1984-06-19	Wilson Industries, Inc.	Inertial borehole survey system
US4756088A (en) *	1981-08-20	1988-07-12	Nl Industries, Inc.	Instruments for monitoring the direction of a borehole

1995
- 1995-12-19 GB GB9901620A patent/GB2331811B/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4756088A (en) *	1981-08-20	1988-07-12	Nl Industries, Inc.	Instruments for monitoring the direction of a borehole
US4454756A (en) *	1982-11-18	1984-06-19	Wilson Industries, Inc.	Inertial borehole survey system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105239997A (en) *	2015-10-09	2016-01-13	山东大学	Drilling azimuth angle and dip angle positioning device and positioning method thereof
CN105239997B (en) *	2015-10-09	2018-06-22	山东大学	A kind of drilling trepanning azimuth, inclination angle positioning device and its localization method

Also Published As

Publication number	Publication date
GB2331811A (en)	1999-06-02
GB9901620D0 (en)	1999-03-17

Publication	Publication Date	Title
GB2296772B (en)	1999-07-21	Rate gyro wells survey system including nulling system
GB2320045B (en)	1999-08-25	Underground drilling systems
GB9601563D0 (en)	1996-03-27	Earth boring unit
NO941112D0 (en)	1994-03-25	Telemetry System
GB2322889B (en)	1999-05-19	Fluid drilling system
NO940792D0 (en)	1994-03-07	logging System
EP0680617A4 (en)	1997-03-19	Opto-electric system for sensing string vibration.
GB2308607B (en)	1999-06-02	Downhole system
GB2301853B (en)	1999-02-10	Drilling wells
EP0522843A3 (en)	1993-06-09	Fiber-optic gyroscope
GB2305250B (en)	1999-03-31	Borehole surveying
NO982344L (en)	1998-07-17	Down-hole equipment
DE69531462D1 (en)	2003-09-11	surveying system
GB2331811B (en)	1999-08-18	Rate gyro wells survey system including nulling system
EP0950337A4 (en)	2002-01-23	Three-axis seismic vibrator
GB9706204D0 (en)	1997-05-14	Seismic surveying
EG21228A (en)	2001-03-31	Earth formation surveying device
DE69517315D1 (en)	2000-07-06	TELEMETRY SYSTEM
NO930806D0 (en)	1993-03-05	EARTH DRILL
GB2305243B (en)	1999-07-07	Vibratory ground survey system
GB9216964D0 (en)	1992-09-23	Underground location
IL124644A0 (en)	1998-12-06	Earth structures
GB9715967D0 (en)	1997-10-01	Seismic surveying system
GB9622044D0 (en)	1996-12-18	Seismic surveying system
ZA962998B (en)	1996-10-22	Underground surveying device

Legal Events

Date	Code	Title	Description
2016-01-13	PE20	Patent expired after termination of 20 years	Expiry date: 20151218