NL6811634A - - Google Patents
Info
- Publication number
- NL6811634A NL6811634A NL6811634A NL6811634A NL6811634A NL 6811634 A NL6811634 A NL 6811634A NL 6811634 A NL6811634 A NL 6811634A NL 6811634 A NL6811634 A NL 6811634A NL 6811634 A NL6811634 A NL 6811634A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G01C9/16—Measuring inclination, e.g. by clinometers, by levels by using more than one pendulum
-
- 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
- E21B47/0236—Determining slope or direction of the borehole, e.g. using geomagnetism using a pendulum
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR118007A FR1540477A (fr) | 1967-08-17 | 1967-08-17 | Dispositif de contrôle de forage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6811634A true NL6811634A (xx) | 1969-02-19 |
Family
ID=8636929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6811634A NL6811634A (xx) | 1967-08-17 | 1968-08-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3587176A (xx) |
| DE (1) | DE1798064A1 (xx) |
| FR (1) | FR1540477A (xx) |
| GB (1) | GB1235318A (xx) |
| NL (1) | NL6811634A (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862499A (en) * | 1973-02-12 | 1975-01-28 | Scient Drilling Controls | Well surveying apparatus |
| US3896412A (en) * | 1973-11-19 | 1975-07-22 | Texaco Ag | Method and apparatus for logging the course of a borehole |
| NO761414L (xx) * | 1975-05-12 | 1976-11-15 | Teleco Inc | |
| US4021774A (en) * | 1975-05-12 | 1977-05-03 | Teleco Inc. | Borehole sensor |
| AU528693B2 (en) * | 1977-11-24 | 1983-05-12 | Sundstrand Data Control, Inc. | Plotting borehole coordinates |
| US4227404A (en) * | 1978-04-17 | 1980-10-14 | Century Geophysical Corporation | Digital mineral logging system |
| US4199869A (en) * | 1978-12-18 | 1980-04-29 | Applied Technologies Associates | Mapping apparatus employing two input axis gyroscopic means |
| US4479564A (en) * | 1979-04-12 | 1984-10-30 | Schlumberger Technology Corporation | System and method for monitoring drill string characteristics during drilling |
| US4303994A (en) * | 1979-04-12 | 1981-12-01 | Schlumberger Technology Corporation | System and method for monitoring drill string characteristics during drilling |
| AU533909B2 (en) * | 1980-10-23 | 1983-12-15 | Sundstrand Data Control, Inc. | Bore-hole survey apparatus |
| US4457077A (en) * | 1983-07-05 | 1984-07-03 | Standard Oil Company | Borehole gradiometer |
| CS247810B1 (en) * | 1984-11-02 | 1987-01-15 | Josef Dudek | General purpose structural geological measuring instrument |
| JPH0663770B2 (ja) * | 1989-05-18 | 1994-08-22 | 繁己 山崎 | 姿勢センサ |
| CN108387218A (zh) * | 2018-03-28 | 2018-08-10 | 中国矿业大学(北京) | 一种可实现360度范围角度自调整的测斜仪与操作方法 |
| CN115164843B (zh) * | 2022-09-08 | 2023-02-14 | 深圳市城市交通规划设计研究中心股份有限公司 | 一种桥梁倾角测量装置、桥梁挠度测量方法及装置 |
-
1967
- 1967-08-17 FR FR118007A patent/FR1540477A/fr not_active Expired
-
1968
- 1968-08-12 US US751959A patent/US3587176A/en not_active Expired - Lifetime
- 1968-08-15 GB GB39014/68A patent/GB1235318A/en not_active Expired
- 1968-08-15 NL NL6811634A patent/NL6811634A/xx unknown
- 1968-08-16 DE DE19681798064 patent/DE1798064A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1540477A (fr) | 1968-09-27 |
| GB1235318A (en) | 1971-06-09 |
| DE1798064A1 (de) | 1971-11-25 |
| US3587176A (en) | 1971-06-28 |