NL287976A - - Google Patents
Info
- Publication number
- NL287976A NL287976A NL287976DA NL287976A NL 287976 A NL287976 A NL 287976A NL 287976D A NL287976D A NL 287976DA NL 287976 A NL287976 A NL 287976A
- 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
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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
- E21B21/002—Down-hole drilling fluid separation systems
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2280/62A GB1033051A (en) | 1962-01-22 | 1962-01-22 | Improvements in oil well drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL287976A true NL287976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1900-01-01 |
Family
ID=9736784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL287976D NL287976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-01-22 |
Country Status (6)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385370A (en) * | 1966-06-29 | 1968-05-28 | Halliburton Co | Self-fill and flow control safety valve |
| GB1266306A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-04-22 | 1972-03-08 | ||
| US3907046A (en) * | 1974-12-16 | 1975-09-23 | Gulf Research Development Co | Reclosable downhole bypass valve |
| US3997009A (en) * | 1975-01-31 | 1976-12-14 | Engineering Enterprises Inc. | Well drilling apparatus |
| FR2305667A1 (fr) * | 1975-03-27 | 1976-10-22 | Tiraspolsky Wladimir | Soupape de decharge combinee pour equipements de forage du sol |
| US6508312B1 (en) * | 2002-02-13 | 2003-01-21 | Frank's Casing Crew And Rental Tools, Inc. | Flow control apparatus and method |
| US6880639B2 (en) * | 2002-08-27 | 2005-04-19 | Rw Capillary Tubing Accessories, L.L.C. | Downhole injection system |
| CN104389539B (zh) * | 2014-11-28 | 2017-04-26 | 东营市福利德石油科技开发有限责任公司 | 深海油井单双向洗井转换工具 |
| US10458203B2 (en) * | 2016-04-12 | 2019-10-29 | Tejas Research & Engineering, Llc | Pressure cycle actuated injection valve |
| US11788379B2 (en) * | 2019-08-23 | 2023-10-17 | Odessa Separator, Inc. | Gas venting in subterranean wells |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2128352A (en) * | 1936-10-20 | 1938-08-30 | Thomas A Creighton | Method and apparatus for releasing fluid from drill pipe |
| US2988145A (en) * | 1956-12-03 | 1961-06-13 | Baker Oil Tools Inc | Well bore drilling and cementing apparatus |
| US3005507A (en) * | 1957-09-30 | 1961-10-24 | Houston Oil Field Mat Co Inc | Fluid by-pass for rotary drill bits |
-
0
- BE BE627369D patent/BE627369A/fr unknown
- NL NL287976D patent/NL287976A/xx unknown
-
1962
- 1962-01-22 GB GB2280/62A patent/GB1033051A/en not_active Expired
-
1963
- 1963-01-21 US US252970A patent/US3205955A/en not_active Expired - Lifetime
- 1963-01-21 DE DEW33746A patent/DE1184301B/de active Pending
- 1963-01-22 CH CH76663A patent/CH398473A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3205955A (en) | 1965-09-14 |
| BE627369A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1900-01-01 |
| CH398473A (fr) | 1966-03-15 |
| DE1184301B (de) | 1964-12-31 |
| GB1033051A (en) | 1966-06-15 |