NL7111525A - - Google Patents
Info
- Publication number
- NL7111525A NL7111525A NL7111525A NL7111525A NL7111525A NL 7111525 A NL7111525 A NL 7111525A NL 7111525 A NL7111525 A NL 7111525A NL 7111525 A NL7111525 A NL 7111525A NL 7111525 A NL7111525 A NL 7111525A
- 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)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6770670A | 1970-08-28 | 1970-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7111525A true NL7111525A (en) | 1972-03-01 |
Family
ID=22077818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7111525A NL7111525A (en) | 1970-08-28 | 1971-08-20 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3646808A (en) |
| AR (1) | AR209887A1 (en) |
| AU (1) | AU3224271A (en) |
| BR (1) | BR7105532D0 (en) |
| CA (1) | CA942285A (en) |
| DE (1) | DE2138650A1 (en) |
| FR (1) | FR2104887B1 (en) |
| GB (1) | GB1338295A (en) |
| NL (1) | NL7111525A (en) |
| NO (1) | NO129924B (en) |
| ZA (1) | ZA715346B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927167A (en) * | 2024-03-25 | 2024-04-26 | 西安海联石化科技有限公司 | System and method for monitoring filling liquid in workover operation of oil and gas field |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA992531A (en) * | 1972-03-03 | 1976-07-06 | Dresser Industries | System for the automatic filling of earth boreholes with drilling fluid |
| US3760891A (en) * | 1972-05-19 | 1973-09-25 | Offshore Co | Blowout and lost circulation detector |
| US3963077A (en) * | 1975-06-18 | 1976-06-15 | Faulkner Ben V | Method of preventing well bore drilling fluid overflow and formation fluid blowouts |
| US4110688A (en) * | 1976-09-20 | 1978-08-29 | Monitoring Systems, Inc. | Method and apparatus for pipe joint locator, counter and displacement calculator |
| US4208906A (en) * | 1978-05-08 | 1980-06-24 | Interstate Electronics Corp. | Mud gas ratio and mud flow velocity sensor |
| FR2426944A1 (en) * | 1978-05-25 | 1979-12-21 | Monitoring Systems Inc | Pipe joint locator, counter and displacement calculator - has several sensors which develop signals passed to logical network and has plus and minus counters with numeric read=out display |
| US4535851A (en) * | 1983-03-09 | 1985-08-20 | Kirkpatrick-Mcgee, Inc. | Fluid flow measurement system |
| US4476715A (en) * | 1983-03-11 | 1984-10-16 | Murphy Jack L | Mud metering tank monitoring system |
| US4566318A (en) * | 1984-03-30 | 1986-01-28 | Nl Industries, Inc. | Method for optimizing the tripping velocity of a drill string |
| FR2659387A1 (en) * | 1990-03-12 | 1991-09-13 | Forex Neptune Sa | Method for estimating the pore pressure of an underground formation |
| EP0498128B1 (en) * | 1991-02-07 | 1995-02-22 | Sedco Forex Technology Inc. | Method for determining fluid influx or loss in drilling from floating rigs |
| US5205166A (en) * | 1991-08-07 | 1993-04-27 | Schlumberger Technology Corporation | Method of detecting fluid influxes |
| GB2267300B (en) * | 1992-05-23 | 1995-08-02 | Schlumberger Services Petrol | Method for detecting drillstring washouts |
| US6755261B2 (en) * | 2002-03-07 | 2004-06-29 | Varco I/P, Inc. | Method and system for controlling well fluid circulation rate |
| US7668694B2 (en) | 2002-11-26 | 2010-02-23 | Unico, Inc. | Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore |
| GB2435059B (en) | 2006-02-08 | 2008-05-07 | Pilot Drilling Control Ltd | A Drill-String Connector |
| US9033048B2 (en) * | 2011-12-28 | 2015-05-19 | Hydril Usa Manufacturing Llc | Apparatuses and methods for determining wellbore influx condition using qualitative indications |
| JP5927225B2 (en) * | 2014-04-01 | 2016-06-01 | ファナック株式会社 | Wire electric discharge machine |
| US10502009B2 (en) | 2017-02-16 | 2019-12-10 | Saudi Arabian Oil Company | Smart selective drilling fluid system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2290408A (en) * | 1941-02-21 | 1942-07-21 | Phillips Petroleum Co | Exploration of boreholes |
| US2966059A (en) * | 1958-02-10 | 1960-12-27 | Warren Automatic Tool Company | Indicator of drilling mud gain and loss |
-
1970
- 1970-08-28 US US67706A patent/US3646808A/en not_active Expired - Lifetime
-
1971
- 1971-07-28 NO NO02858/71A patent/NO129924B/no unknown
- 1971-08-03 DE DE19712138650 patent/DE2138650A1/en active Pending
- 1971-08-09 CA CA120,104A patent/CA942285A/en not_active Expired
- 1971-08-10 GB GB3758671A patent/GB1338295A/en not_active Expired
- 1971-08-10 ZA ZA715346A patent/ZA715346B/en unknown
- 1971-08-11 AU AU32242/71A patent/AU3224271A/en not_active Expired
- 1971-08-20 NL NL7111525A patent/NL7111525A/xx unknown
- 1971-08-24 BR BR5532/71A patent/BR7105532D0/en unknown
- 1971-08-25 AR AR237575A patent/AR209887A1/en active
- 1971-08-26 FR FR7130987A patent/FR2104887B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927167A (en) * | 2024-03-25 | 2024-04-26 | 西安海联石化科技有限公司 | System and method for monitoring filling liquid in workover operation of oil and gas field |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7105532D0 (en) | 1973-03-29 |
| FR2104887A1 (en) | 1972-04-21 |
| NO129924B (en) | 1974-06-10 |
| GB1338295A (en) | 1973-11-21 |
| US3646808A (en) | 1972-03-07 |
| ZA715346B (en) | 1972-05-31 |
| FR2104887B1 (en) | 1974-09-06 |
| AU3224271A (en) | 1973-02-15 |
| AR209887A1 (en) | 1977-06-15 |
| CA942285A (en) | 1974-02-19 |
| DE2138650A1 (en) | 1972-03-02 |