GB1053311A - - Google Patents
Info
- Publication number
- GB1053311A GB1053311A GB1053311DA GB1053311A GB 1053311 A GB1053311 A GB 1053311A GB 1053311D A GB1053311D A GB 1053311DA GB 1053311 A GB1053311 A GB 1053311A
- Authority
- GB
- United Kingdom
- Prior art keywords
- jacks
- tube
- vertical
- april
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005553 drilling Methods 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
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)
- Drilling And Boring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1053311A true GB1053311A (hu) |
Family
ID=1757485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1053311D Active GB1053311A (hu) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1053311A (hu) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940111A (en) * | 1972-05-05 | 1976-02-24 | Institut Francaise Du Petrole, Des Carburants Et Lubrifiants | Apparatus for applying a determined force to an element connected to an installation subjected to alternating movements |
-
0
- GB GB1053311D patent/GB1053311A/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940111A (en) * | 1972-05-05 | 1976-02-24 | Institut Francaise Du Petrole, Des Carburants Et Lubrifiants | Apparatus for applying a determined force to an element connected to an installation subjected to alternating movements |
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