IT8621279A0 - Apparecchiatura e metodo pertrivellare/allargare pozzi petroliferi o di gas in alto mare o a terra. - Google Patents
Apparecchiatura e metodo pertrivellare/allargare pozzi petroliferi o di gas in alto mare o a terra.Info
- Publication number
- IT8621279A0 IT8621279A0 IT8621279A IT2127986A IT8621279A0 IT 8621279 A0 IT8621279 A0 IT 8621279A0 IT 8621279 A IT8621279 A IT 8621279A IT 2127986 A IT2127986 A IT 2127986A IT 8621279 A0 IT8621279 A0 IT 8621279A0
- Authority
- IT
- Italy
- Prior art keywords
- drilling
- land
- equipment
- gas wells
- high sea
- Prior art date
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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Machine Tool Units (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76250785A | 1985-08-05 | 1985-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8621279A0 true IT8621279A0 (it) | 1986-07-28 |
IT1214510B IT1214510B (it) | 1990-01-18 |
Family
ID=25065259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8621279A IT1214510B (it) | 1985-08-05 | 1986-07-28 | Apparecchiatura e metodo pertrivellare/allargare pozzi petroliferi o di gas in alto mare o a terra. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS6233992A (it) |
CN (1) | CN86105254A (it) |
BR (1) | BR8603682A (it) |
FR (1) | FR2589942A1 (it) |
GB (1) | GB2178780A (it) |
IT (1) | IT1214510B (it) |
NL (1) | NL8601992A (it) |
NO (1) | NO863021L (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2186610B (en) * | 1986-01-21 | 1989-11-01 | Vetco Gray Inc | Improvements in, or alternate forms of, side drive drilling |
US4877093A (en) * | 1988-03-03 | 1989-10-31 | National-Oilwell | Spring actuated power swivel support rollers |
CA1335732C (en) * | 1989-02-08 | 1995-05-30 | Allan S. Richardson | Drilling rig |
CN101798906B (zh) * | 2010-03-31 | 2012-05-30 | 北京市三一重机有限公司 | 支撑装置 |
CN113738292B (zh) * | 2021-09-07 | 2023-05-26 | 兰州兰石石油装备工程股份有限公司 | 自升式平台连续起下钻钻机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB494034A (en) * | 1936-07-09 | 1938-10-19 | Sullivan Machinery Co | Improvements in and relating to chuck mechanism for drill rods |
US4437524A (en) * | 1980-07-14 | 1984-03-20 | Varco International, Inc. | Well drilling apparatus |
CA1157007A (en) * | 1980-07-14 | 1983-11-15 | George I. Boyadjieff | Well drilling apparatus |
US4421179A (en) * | 1981-01-23 | 1983-12-20 | Varco International, Inc. | Top drive well drilling apparatus |
NO154578C (no) * | 1984-01-25 | 1986-10-29 | Maritime Hydraulics As | Broennboreinnretning. |
-
1986
- 1986-07-10 GB GB08616840A patent/GB2178780A/en not_active Withdrawn
- 1986-07-28 IT IT8621279A patent/IT1214510B/it active
- 1986-07-28 NO NO863021A patent/NO863021L/no unknown
- 1986-08-01 FR FR8611219A patent/FR2589942A1/fr not_active Withdrawn
- 1986-08-04 NL NL8601992A patent/NL8601992A/nl not_active Application Discontinuation
- 1986-08-04 JP JP61182073A patent/JPS6233992A/ja active Pending
- 1986-08-04 BR BR8603682A patent/BR8603682A/pt unknown
- 1986-08-05 CN CN198686105254A patent/CN86105254A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
BR8603682A (pt) | 1987-03-10 |
IT1214510B (it) | 1990-01-18 |
FR2589942A1 (fr) | 1987-05-15 |
GB2178780A (en) | 1987-02-18 |
NO863021D0 (no) | 1986-07-28 |
NL8601992A (nl) | 1987-03-02 |
JPS6233992A (ja) | 1987-02-13 |
NO863021L (no) | 1987-02-06 |
CN86105254A (zh) | 1987-02-04 |
GB8616840D0 (en) | 1986-08-20 |
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