SE8303457L - Lutningsinstrument - Google Patents
LutningsinstrumentInfo
- Publication number
- SE8303457L SE8303457L SE8303457A SE8303457A SE8303457L SE 8303457 L SE8303457 L SE 8303457L SE 8303457 A SE8303457 A SE 8303457A SE 8303457 A SE8303457 A SE 8303457A SE 8303457 L SE8303457 L SE 8303457L
- Authority
- SE
- Sweden
- Prior art keywords
- axis
- housing
- inclination
- indicator
- movement
- Prior art date
Links
- 238000005259 measurement Methods 0.000 abstract 1
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
- 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)
- Earth Drilling (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/388,965 US4467526A (en) | 1982-06-16 | 1982-06-16 | Inclination instrument |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8303457D0 SE8303457D0 (sv) | 1983-06-16 |
SE8303457L true SE8303457L (sv) | 1983-12-17 |
SE456185B SE456185B (sv) | 1988-09-12 |
Family
ID=23536273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8303457A SE456185B (sv) | 1982-06-16 | 1983-06-16 | Lutningsmetanordning |
Country Status (4)
Country | Link |
---|---|
US (1) | US4467526A (sv) |
AU (1) | AU562914B2 (sv) |
CA (1) | CA1195838A (sv) |
SE (1) | SE456185B (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4570353A (en) * | 1984-12-31 | 1986-02-18 | Exxon Production Research Co. | Magnetic single shot inclinometer |
GB2251307B (en) * | 1990-12-06 | 1994-06-01 | David Gowans | Core orientation device |
US5537753A (en) * | 1994-01-13 | 1996-07-23 | Otte; Hubert J. | Bore hole inclinometer apparatus |
FR2793317B1 (fr) * | 1999-05-06 | 2001-07-13 | Daniel Roux | Dispositif de mesure de la variation de position entre deux referentiels de positionnement situes a des altitudes differentes |
CA2547191A1 (en) * | 2003-12-05 | 2005-06-23 | Exxonmobil Research And Engineering Company | Superior extraction performance using sulfuric acid |
US7954252B2 (en) * | 2008-06-06 | 2011-06-07 | Schlumberger Technology Corporation | Methods and apparatus to determine and use wellbore diameters |
GB201205954D0 (en) * | 2012-04-03 | 2012-05-16 | Cff Technologies Ltd | Downhole actuator |
WO2014159861A1 (en) * | 2013-03-14 | 2014-10-02 | Schlumberger Canada Limited | Tool for measuring wellbore geometry |
US10605582B2 (en) * | 2015-05-01 | 2020-03-31 | Probe Holdings, Inc. | Caliper tool with positive pivoting arm |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879032A (en) * | 1954-12-10 | 1959-03-24 | Shell Dev | Hydraulic turbine with by-pass valve |
US2963099A (en) * | 1957-07-18 | 1960-12-06 | Jr Sabin J Gianelloni | Turbodrill |
DE3000319C2 (de) * | 1980-01-05 | 1985-04-18 | Ruhrkohle Ag, 4300 Essen | Vorrichtung zur Neigungsmessung von Bohrkernen |
-
1982
- 1982-06-16 US US06/388,965 patent/US4467526A/en not_active Expired - Fee Related
-
1983
- 1983-06-14 AU AU15734/83A patent/AU562914B2/en not_active Ceased
- 1983-06-15 CA CA000430438A patent/CA1195838A/en not_active Expired
- 1983-06-16 SE SE8303457A patent/SE456185B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE456185B (sv) | 1988-09-12 |
AU1573483A (en) | 1983-12-22 |
AU562914B2 (en) | 1987-06-25 |
US4467526A (en) | 1984-08-28 |
SE8303457D0 (sv) | 1983-06-16 |
CA1195838A (en) | 1985-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8303457-9 Effective date: 19940110 Format of ref document f/p: F |