NL7302873A - - Google Patents
Info
- Publication number
- NL7302873A NL7302873A NL7302873A NL7302873A NL7302873A NL 7302873 A NL7302873 A NL 7302873A NL 7302873 A NL7302873 A NL 7302873A NL 7302873 A NL7302873 A NL 7302873A NL 7302873 A NL7302873 A NL 7302873A
- Authority
- NL
- Netherlands
Links
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23167972A | 1972-03-03 | 1972-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7302873A true NL7302873A (en) | 1973-09-06 |
Family
ID=22870232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302873A NL7302873A (en) | 1972-03-03 | 1973-03-01 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS48102003A (en) |
| CA (1) | CA992531A (en) |
| DE (1) | DE2310966A1 (en) |
| FR (1) | FR2174914B1 (en) |
| GB (1) | GB1396837A (en) |
| NL (1) | NL7302873A (en) |
| NO (1) | NO140021C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083950A (en) * | 2017-04-24 | 2017-08-22 | 延长油田股份有限公司 | Calibration system and its scaling method based on Weighing type single well metering device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1980002049A1 (en) * | 1979-03-26 | 1980-10-02 | Sredneaziat Nii Prirod Gaza | Method and device for filling up the borehole |
| CN112502697A (en) * | 2020-11-25 | 2021-03-16 | 西安康际石油科技有限公司 | Synchronous tracer increasing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3613806A (en) * | 1970-03-27 | 1971-10-19 | Shell Oil Co | Drilling mud system |
| US3646808A (en) * | 1970-08-28 | 1972-03-07 | Loren W Leonard | Method for automatically monitoring and servicing the drilling fluid condition in a well bore |
-
1973
- 1973-02-07 CA CA163,138A patent/CA992531A/en not_active Expired
- 1973-02-21 GB GB858873A patent/GB1396837A/en not_active Expired
- 1973-03-01 NL NL7302873A patent/NL7302873A/xx not_active Application Discontinuation
- 1973-03-02 FR FR7307483A patent/FR2174914B1/fr not_active Expired
- 1973-03-02 DE DE19732310966 patent/DE2310966A1/en active Pending
- 1973-03-02 NO NO851/73A patent/NO140021C/en unknown
- 1973-03-03 JP JP48025609A patent/JPS48102003A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083950A (en) * | 2017-04-24 | 2017-08-22 | 延长油田股份有限公司 | Calibration system and its scaling method based on Weighing type single well metering device |
| CN107083950B (en) * | 2017-04-24 | 2024-02-27 | 延长油田股份有限公司 | Calibration system and calibration method based on weighing type single well metering device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1396837A (en) | 1975-06-04 |
| JPS48102003A (en) | 1973-12-21 |
| FR2174914B1 (en) | 1977-02-04 |
| NO140021C (en) | 1979-06-20 |
| FR2174914A1 (en) | 1973-10-19 |
| CA992531A (en) | 1976-07-06 |
| DE2310966A1 (en) | 1973-09-06 |
| NO140021B (en) | 1979-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |