GB2315866B - Position detection - Google Patents

Position detection

Info

Publication number
GB2315866B
GB2315866B GB9616151A GB9616151A GB2315866B GB 2315866 B GB2315866 B GB 2315866B GB 9616151 A GB9616151 A GB 9616151A GB 9616151 A GB9616151 A GB 9616151A GB 2315866 B GB2315866 B GB 2315866B
Authority
GB
United Kingdom
Prior art keywords
position detection
detection
Prior art date
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
GB9616151A
Other versions
GB9616151D0 (en
GB2315866A (en
Inventor
Christopher John Rainey
Richard William Fling
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.)
RADIODETECTION Ltd
Radiodetection Ltd
Original Assignee
RADIODETECTION Ltd
Radiodetection Ltd
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.)
Filing date
Publication date
Application filed by RADIODETECTION Ltd, Radiodetection Ltd filed Critical RADIODETECTION Ltd
Priority to GB9616151A priority Critical patent/GB2315866B/en
Publication of GB9616151D0 publication Critical patent/GB9616151D0/en
Publication of GB2315866A publication Critical patent/GB2315866A/en
Application granted granted Critical
Publication of GB2315866B publication Critical patent/GB2315866B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B47/024—Determining slope or direction of devices in the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
    • E21B47/0232—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor at least one of the energy sources or one of the detectors being located on or above the ground surface
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • E21B47/092—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting magnetic anomalies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means
    • G01C2009/064—Electric or photoelectric indication or reading means inductive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C2009/187—Measuring inclination, e.g. by clinometers, by levels by using liquids magnetic, e.g. ferromagnetic
GB9616151A 1996-08-01 1996-08-01 Position detection Expired - Lifetime GB2315866B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9616151A GB2315866B (en) 1996-08-01 1996-08-01 Position detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9616151A GB2315866B (en) 1996-08-01 1996-08-01 Position detection

Publications (3)

Publication Number Publication Date
GB9616151D0 GB9616151D0 (en) 1996-09-11
GB2315866A GB2315866A (en) 1998-02-11
GB2315866B true GB2315866B (en) 2001-01-10

Family

ID=10797842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9616151A Expired - Lifetime GB2315866B (en) 1996-08-01 1996-08-01 Position detection

Country Status (1)

Country Link
GB (1) GB2315866B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19925760C2 (en) * 1999-06-05 2003-02-20 Hagenuk Kmt Kabelmestechnik Gm Device for determining the direction of incidence of electromagnetic waves
NO327566B1 (en) * 2007-01-08 2009-08-17 Peak Well Solutions As Method and apparatus for detecting a course of movement
CN105064980A (en) * 2015-07-17 2015-11-18 成都市翻鑫家科技有限公司 Debugging method of MWD wireless inclinometer

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306781A (en) * 1971-03-08 1973-02-14 Texaco Development Corp Method and apparatus for borehole directional logging
US4110688A (en) * 1976-09-20 1978-08-29 Monitoring Systems, Inc. Method and apparatus for pipe joint locator, counter and displacement calculator
GB1602065A (en) * 1978-05-16 1981-11-04 Monitoring Systems Inc Method and apparatus for counting pipe joints
GB2093595A (en) * 1981-01-13 1982-09-02 Sundstrand Data Control Borehole survey apparatus utilizing accelerometers and probe joint measurements
GB2135783A (en) * 1983-02-22 1984-09-05 Sundstrand Data Control Borehole inertial guidance system
WO1985005652A1 (en) * 1984-06-05 1985-12-19 Sundstrand Data Control, Inc. Borehole inertial guidance system
WO1988005112A1 (en) * 1986-12-31 1988-07-14 Sundstrand Data Control, Inc. Apparatus and method for determining the position of a tool in a borehole
EP0336828A1 (en) * 1988-04-07 1989-10-11 Societe D'applications Generales D'electricite Et De Mecanique Sagem Pig for measuring the topographic layout of a not freely accessible pipeline
US5469916A (en) * 1994-03-17 1995-11-28 Conoco Inc. System for depth measurement in a wellbore using composite coiled tubing

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306781A (en) * 1971-03-08 1973-02-14 Texaco Development Corp Method and apparatus for borehole directional logging
US4110688A (en) * 1976-09-20 1978-08-29 Monitoring Systems, Inc. Method and apparatus for pipe joint locator, counter and displacement calculator
GB1602065A (en) * 1978-05-16 1981-11-04 Monitoring Systems Inc Method and apparatus for counting pipe joints
GB2093595A (en) * 1981-01-13 1982-09-02 Sundstrand Data Control Borehole survey apparatus utilizing accelerometers and probe joint measurements
GB2135783A (en) * 1983-02-22 1984-09-05 Sundstrand Data Control Borehole inertial guidance system
WO1985005652A1 (en) * 1984-06-05 1985-12-19 Sundstrand Data Control, Inc. Borehole inertial guidance system
WO1988005112A1 (en) * 1986-12-31 1988-07-14 Sundstrand Data Control, Inc. Apparatus and method for determining the position of a tool in a borehole
EP0336828A1 (en) * 1988-04-07 1989-10-11 Societe D'applications Generales D'electricite Et De Mecanique Sagem Pig for measuring the topographic layout of a not freely accessible pipeline
US5469916A (en) * 1994-03-17 1995-11-28 Conoco Inc. System for depth measurement in a wellbore using composite coiled tubing

Also Published As

Publication number Publication date
GB9616151D0 (en) 1996-09-11
GB2315866A (en) 1998-02-11

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160731