GB2009929B - Wide angle inclinometer - Google Patents

Wide angle inclinometer

Info

Publication number: GB2009929B
Authority: GB; United Kingdom
Prior art keywords: wide angle; inclinometer; angle inclinometer; wide; angle
Prior art date: 1977-10-21
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

Application number

GB7839468A

Other versions

GB2009929A (en

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.)

BJ Hughes Inc

Original Assignee

BJ Hughes 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.)

1977-10-21

Filing date

1978-10-05

Publication date

1982-05-06

1978-10-05 Application filed by BJ Hughes Inc filed Critical BJ Hughes Inc

1979-06-20 Publication of GB2009929A publication Critical patent/GB2009929A/en

1982-05-06 Application granted granted Critical

1982-05-06 Publication of GB2009929B publication Critical patent/GB2009929B/en

Status Expired 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
- E21B47/0236—Determining slope or direction of the borehole, e.g. using geomagnetism using a pendulum

Landscapes

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

GB7839468A 1977-10-21 1978-10-05 Wide angle inclinometer Expired GB2009929B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US84439877A	1977-10-21	1977-10-21

Publications (2)

Publication Number	Publication Date
GB2009929A GB2009929A (en)	1979-06-20
GB2009929B true GB2009929B (en)	1982-05-06

Family

ID=25292624

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7839468A Expired GB2009929B (en)	1977-10-21	1978-10-05	Wide angle inclinometer

Country Status (8)

Country	Link
JP (1)	JPS5474461A (en)
AR (1)	AR225602A1 (en)
CA (1)	CA1127833A (en)
DE (1)	DE2844765A1 (en)
FR (1)	FR2406805A1 (en)
GB (1)	GB2009929B (en)
IT (1)	IT1106206B (en)
NL (1)	NL7810501A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110242285A (en) *	2019-05-21	2019-09-17	自贡中兴耐磨新材料有限公司	A kind of mechanical inclination measurement system based on circulation of drilling fluid
CN114810039B (en) *	2022-05-12	2022-11-25	中国地质大学（北京）	Mud pulse signal generating device and inclinometer
CN116448065B (en) *	2023-06-09	2023-08-25	山东钰镪地质资源勘查开发有限责任公司	Ground slope metering survey device for territorial space planning

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3176407A (en) *	1960-03-11	1965-04-06	Varney Eng	Drift indicator
US3466755A (en) *	1967-03-22	1969-09-16	Byron Jackson Inc	Mainspring force transfer means for signalling drift indicator

1978
- 1978-10-05 GB GB7839468A patent/GB2009929B/en not_active Expired
- 1978-10-13 DE DE19782844765 patent/DE2844765A1/en not_active Withdrawn
- 1978-10-19 AR AR274154A patent/AR225602A1/en active
- 1978-10-20 CA CA313,834A patent/CA1127833A/en not_active Expired
- 1978-10-20 NL NL7810501A patent/NL7810501A/en not_active Application Discontinuation
- 1978-10-20 IT IT51588/78A patent/IT1106206B/en active
- 1978-10-20 FR FR7829962A patent/FR2406805A1/en active Granted
- 1978-10-21 JP JP12994978A patent/JPS5474461A/en active Pending

Also Published As

Publication number	Publication date
DE2844765A1 (en)	1979-04-26
NL7810501A (en)	1979-04-24
IT1106206B (en)	1985-11-11
JPS5474461A (en)	1979-06-14
FR2406805A1 (en)	1979-05-18
GB2009929A (en)	1979-06-20
CA1127833A (en)	1982-07-20
IT7851588A0 (en)	1978-10-20
FR2406805B1 (en)	1982-03-19
AR225602A1 (en)	1982-04-15

Publication	Publication Date	Title
JPS53115326A (en)	1978-10-07	Compass
JPS5475935A (en)	1979-06-18	Templit micromemory structure
JPS53121009A (en)	1978-10-23	Ceramicssmetal structures
ZA772792B (en)	1978-04-26	Angle member
GB2004037B (en)	1982-03-24	Mortar
GB2011345B (en)	1982-03-24	Shovel exavator
IE790132L (en)	1979-08-06	Inclinometer
GB2009929B (en)	1982-05-06	Wide angle inclinometer
JPS5415772A (en)	1979-02-05	Compass
JPS549649A (en)	1979-01-24	Angle coder
GB2007740B (en)	1982-05-06	Construction
JPS5470586A (en)	1979-06-06	Rubbleemound leveling ship
JPS53116176A (en)	1978-10-11	Gyrocompass
JPS53140834A (en)	1978-12-08	Segment erector
AU3567978A (en)	1979-11-08	Ladder construction
JPS5417874A (en)	1979-02-09	Compass
JPS53119133A (en)	1978-10-18	Elliptical compass
JPS5417835A (en)	1979-02-09	Telescope photolens
JPS5444567A (en)	1979-04-09	Clinometer
JPS5427965A (en)	1979-03-02	Contacttelectrode structure
CS187939B1 (en)	1979-02-28	Inclinometer
SU675309A1 (en)	1979-07-25	Mechanical inclinometer
GB2011617B (en)	1982-04-28	Gyrocompasses
JPS5454729A (en)	1979-05-01	Curve compass
GB2000509B (en)	1982-03-17	Rush-like structure

Legal Events

Date	Code	Title	Description
1986-06-04	PCNP	Patent ceased through non-payment of renewal fee