GB2306657B - A detector - Google Patents

A detector

Info

Publication number: GB2306657B
Authority: GB; United Kingdom
Prior art keywords: detector
Prior art date: 1995-10-18
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 - Fee Related

Inventor

Tuijl Bert Van

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.)

TUIJL BERT VAN

Original Assignee

TUIJL BERT VAN

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.)

1995-10-18

Filing date

1995-10-18

Publication date

1999-10-27

1995-10-18Application filed by TUIJL BERT VANfiledCriticalTUIJL BERT VAN

1995-10-18Priority to GB9521698ApriorityCriticalpatent/GB2306657B/en

1996-01-03Publication of GB9521698D0publicationCriticalpatent/GB9521698D0/en

1997-05-07Publication of GB2306657ApublicationCriticalpatent/GB2306657A/en

1999-10-27Application grantedgrantedCritical

1999-10-27Publication of GB2306657BpublicationCriticalpatent/GB2306657B/en

2015-10-18Anticipated expirationlegal-statusCritical

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

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
- E21B47/09—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

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)

GB9521698A1995-10-181995-10-18A detectorExpired - Fee RelatedGB2306657B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9521698AGB2306657B (en)	1995-10-18	1995-10-18	A detector

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9521698AGB2306657B (en)	1995-10-18	1995-10-18	A detector

Publications (3)

Publication Number	Publication Date
GB9521698D0 GB9521698D0 (en)	1996-01-03
GB2306657A GB2306657A (en)	1997-05-07
GB2306657Btrue GB2306657B (en)	1999-10-27

Family

ID=10782771

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9521698AExpired - Fee RelatedGB2306657B (en)	1995-10-18	1995-10-18	A detector

Country Status (1)

Country	Link
GB (1)	GB2306657B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0122431D0 (en)*	2001-09-17	2001-11-07	Antech Ltd	Non-invasive detectors for wells
GB2383418B (en)	2001-12-20	2005-09-14	Antech Ltd	Non-invasive detectors for wells
US6789619B2 (en)*	2002-04-10	2004-09-14	Bj Services Company	Apparatus and method for detecting the launch of a device in oilfield applications
US6802373B2 (en)	2002-04-10	2004-10-12	Bj Services Company	Apparatus and method of detecting interfaces between well fluids
GB201303933D0 (en)*	2013-03-05	2013-04-17	Well Centric Oilfield Services Ltd	Wireline lubricator safety system
GB201513297D0 (en)	2015-07-28	2015-09-09	Paradigm Technology Services B V	Method and system for performing well operations
US11242743B2 (en)	2019-06-21	2022-02-08	Saudi Arabian Oil Company	Methods and systems to detect an untethered device at a wellhead
US11913329B1 (en)	2022-09-21	2024-02-27	Saudi Arabian Oil Company	Untethered logging devices and related methods of logging a wellbore

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3843923A (en)*	1973-07-05	1974-10-22	Stewart & Stevenson Inc Jim	Well pipe joint locator using a ring magnet and two sets of hall detectors surrounding the pipe
US3978588A (en)*	1971-07-02	1976-09-07	Richardson Robert L	Magnetic wire line marking, erasing and detecting method and apparatus
US4202490A (en)*	1977-01-03	1980-05-13	Hughes Tool Company	Drill pipe identification method and system
GB1602065A (en)*	1978-05-16	1981-11-04	Monitoring Systems Inc	Method and apparatus for counting pipe joints
US4964462A (en)*	1989-08-09	1990-10-23	Smith Michael L	Tubing collar position sensing apparatus, and associated methods, for use with a snubbing unit
US5323856A (en)*	1993-03-31	1994-06-28	Halliburton Company	Detecting system and method for oil or gas well

1995
- 1995-10-18GBGB9521698Apatent/GB2306657B/ennot_activeExpired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3978588A (en)*	1971-07-02	1976-09-07	Richardson Robert L	Magnetic wire line marking, erasing and detecting method and apparatus
US3843923A (en)*	1973-07-05	1974-10-22	Stewart & Stevenson Inc Jim	Well pipe joint locator using a ring magnet and two sets of hall detectors surrounding the pipe
US4202490A (en)*	1977-01-03	1980-05-13	Hughes Tool Company	Drill pipe identification method and system
GB1602065A (en)*	1978-05-16	1981-11-04	Monitoring Systems Inc	Method and apparatus for counting pipe joints
US4964462A (en)*	1989-08-09	1990-10-23	Smith Michael L	Tubing collar position sensing apparatus, and associated methods, for use with a snubbing unit
US5323856A (en)*	1993-03-31	1994-06-28	Halliburton Company	Detecting system and method for oil or gas well

Also Published As

Publication number	Publication date
GB2306657A (en)	1997-05-07
GB9521698D0 (en)	1996-01-03

Publication	Publication Date	Title
GB2300796B (en)	1998-07-08	A falsie
GB9617103D0 (en)	1996-09-25	Detector
GB2310195B (en)	1999-10-27	A tapeline
AUPM631994A0 (en)	1994-07-14	A detector
ZA962982B (en)	1996-10-28	A new combination
GB9408578D0 (en)	1994-06-22	A detector
GB2281139B (en)	1996-12-18	A detector
GB2297489B (en)	1998-10-07	A tooth-cleaner
GB2306657B (en)	1999-10-27	A detector
GB9717021D0 (en)	1997-10-15	A detector
GB2307346B (en)	2000-04-19	Detector arrangement
EP0736967A3 (en)	1997-10-01	A preamplifier
GB9503015D0 (en)	1995-04-05	A barrier
GB2301986B (en)	1998-12-30	A metal detector
GB2299970B (en)	1998-04-01	A publication
GB2297894B (en)	1998-03-04	A falsie
GB2276260B (en)	1996-04-17	A tone detector
GB2307877B (en)	1999-11-03	A plane
AU124737S (en)	1995-09-28	A detector
GB9519799D0 (en)	1995-11-29	Detector
ZA965287B (en)	1997-07-11	A weight-belt
AU126915S (en)	1996-06-03	A teatowel
AU126914S (en)	1996-06-03	A teatowel
GB9519300D0 (en)	1995-11-22	A depth-finder
GB9504971D0 (en)	1995-04-26	A sackbarrow

Legal Events

Date	Code	Title	Description
2003-06-11	PCNP	Patent ceased through non-payment of renewal fee	Effective date:20021018

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