RU92016516A - DOUBLE COLUMN PIPE FOR INCLINED DRILLING - Google Patents
DOUBLE COLUMN PIPE FOR INCLINED DRILLINGInfo
- Publication number
- RU92016516A RU92016516A RU92016516/03A RU92016516A RU92016516A RU 92016516 A RU92016516 A RU 92016516A RU 92016516/03 A RU92016516/03 A RU 92016516/03A RU 92016516 A RU92016516 A RU 92016516A RU 92016516 A RU92016516 A RU 92016516A
- Authority
- RU
- Russia
- Prior art keywords
- tube
- inner tube
- core
- column pipe
- double column
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000000087 stabilizing Effects 0.000 claims 1
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9000560 | 1990-05-31 | ||
BE9000560A BE1004330A3 (en) | 1990-05-31 | 1990-05-31 | Dual core drilling devie. |
PCT/BE1991/000032 WO1991019075A2 (en) | 1990-05-31 | 1991-05-30 | Double-tube core drill for inclined drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
RU92016516A true RU92016516A (en) | 1995-09-27 |
RU2086749C1 RU2086749C1 (en) | 1997-08-10 |
Family
ID=3884811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU9192016516A RU2086749C1 (en) | 1990-05-31 | 1991-05-30 | Dual coring tube for inclined drilling |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0531336B1 (en) |
BE (1) | BE1004330A3 (en) |
CA (1) | CA2083827A1 (en) |
DE (1) | DE69103007T2 (en) |
RU (1) | RU2086749C1 (en) |
WO (1) | WO1991019075A2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5230390A (en) * | 1992-03-06 | 1993-07-27 | Baker Hughes Incorporated | Self-contained closure mechanism for a core barrel inner tube assembly |
BE1011502A3 (en) | 1997-10-17 | 1999-10-05 | Dresser Ind | Core. |
CN102124180B (en) | 2007-08-30 | 2014-05-14 | 普拉德研究及开发股份有限公司 | Dual BHA drilling system |
US8678109B2 (en) | 2008-10-31 | 2014-03-25 | Schlumberger Technology Corporation | Intelligent controlled process for well lateral coring |
RU2515647C1 (en) * | 2012-11-08 | 2014-05-20 | Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук | Method of well configuring |
US10612334B2 (en) | 2015-07-31 | 2020-04-07 | Halliburton Energy Services, Inc. | Coring inner barrel connections for core of rock protection |
CN107762436A (en) * | 2017-11-17 | 2018-03-06 | 中交第航务工程勘察设计院有限公司 | Novel double-tube core barrel |
CN109025875B (en) * | 2018-08-13 | 2024-05-14 | 中国地质科学院勘探技术研究所 | Hydraulic differential mechanism with built-in steel balls |
CN111894502B (en) * | 2020-07-28 | 2023-03-10 | 四川大学 | Method for coring tunnel with gas as fluid medium |
CN114482873B (en) * | 2022-02-23 | 2022-09-23 | 临沂金正阳管业有限公司 | Seamless steel pipe for precision core drill rod |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1565430A (en) * | 1922-04-10 | 1925-12-15 | Frank A Edson | Drill |
US2128914A (en) * | 1936-02-04 | 1938-09-06 | Cameron Iron Works Inc | Core barrel mounting |
US2490512A (en) * | 1946-03-12 | 1949-12-06 | Carroll L Deely | Core barrel |
US2555580A (en) * | 1947-11-14 | 1951-06-05 | Carroll L Deely | Core barrel |
US2791398A (en) * | 1955-01-17 | 1957-05-07 | Exxon Research Engineering Co | Core signalling device |
US2789790A (en) * | 1956-06-13 | 1957-04-23 | Ii John H Kirby | Core drilling apparatus |
FR1474299A (en) * | 1966-03-22 | 1967-03-24 | Huber Corp J M | Core drill bit |
US3605920A (en) * | 1969-12-30 | 1971-09-20 | Texaco Inc | Core drilling apparatus with means to indicate amount of core in barrel |
US3986555A (en) * | 1975-04-10 | 1976-10-19 | Dresser Industries, Inc. | Apparatus for providing a packaged core |
BE844368A (en) * | 1976-07-20 | 1976-11-16 | CABLE TYPE CORE TANKER | |
DE2919007C2 (en) * | 1979-05-11 | 1982-07-22 | Christensen, Inc., 84115 Salt Lake City, Utah | Core drilling equipment for rock boreholes |
SE425420B (en) * | 1980-10-10 | 1982-09-27 | Craelius Ab | DEVICE FOR NUCLEAR DRILLING INDICATING DOWN THE NUCLEAR PIPE |
US4638872A (en) * | 1985-04-01 | 1987-01-27 | Diamond Oil Well Drilling Company | Core monitoring device |
EP0248615A3 (en) * | 1986-06-04 | 1988-11-30 | Diamond Products Limited Oreco | Improvements in drilling apparatus |
BE1000474A3 (en) * | 1987-04-14 | 1988-12-20 | Diamant Boart Sa | Device for sealing a core mounted in a survey of equipment. |
-
1990
- 1990-05-31 BE BE9000560A patent/BE1004330A3/en not_active IP Right Cessation
-
1991
- 1991-05-30 RU RU9192016516A patent/RU2086749C1/en active
- 1991-05-30 EP EP91909440A patent/EP0531336B1/en not_active Expired - Lifetime
- 1991-05-30 WO PCT/BE1991/000032 patent/WO1991019075A2/en active IP Right Grant
- 1991-05-30 CA CA002083827A patent/CA2083827A1/en not_active Abandoned
- 1991-05-30 DE DE69103007T patent/DE69103007T2/en not_active Expired - Fee Related
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