BE905094A - Tete de forage a avance rapide. - Google Patents
Tete de forage a avance rapide. Download PDFInfo
- Publication number
- BE905094A BE905094A BE0/216910A BE216910A BE905094A BE 905094 A BE905094 A BE 905094A BE 0/216910 A BE0/216910 A BE 0/216910A BE 216910 A BE216910 A BE 216910A BE 905094 A BE905094 A BE 905094A
- Authority
- BE
- Belgium
- Prior art keywords
- fluid
- mandrel
- distributor
- mandrels
- intended
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims description 203
- 230000000717 retained effect Effects 0.000 claims description 20
- 210000000056 organ Anatomy 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 3
- 239000003129 oil well Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 description 13
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- E21B19/02—Rod or cable suspensions
- E21B19/06—Elevators, i.e. rod- or tube-gripping devices
- E21B19/07—Slip-type elevators
-
- 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
- E21B19/086—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 with a fluid-actuated cylinder
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75452885A | 1985-07-12 | 1985-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE905094A true BE905094A (fr) | 1987-01-12 |
Family
ID=25035191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/216910A BE905094A (fr) | 1985-07-12 | 1986-07-11 | Tete de forage a avance rapide. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6229696A (sv) |
| AU (1) | AU6006086A (sv) |
| BE (1) | BE905094A (sv) |
| SE (1) | SE8603044L (sv) |
| ZA (1) | ZA865151B (sv) |
-
1986
- 1986-07-08 SE SE8603044A patent/SE8603044L/sv not_active Application Discontinuation
- 1986-07-10 ZA ZA865151A patent/ZA865151B/xx unknown
- 1986-07-11 AU AU60060/86A patent/AU6006086A/en not_active Abandoned
- 1986-07-11 BE BE0/216910A patent/BE905094A/fr not_active IP Right Cessation
- 1986-07-12 JP JP61164542A patent/JPS6229696A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ZA865151B (en) | 1987-03-25 |
| SE8603044L (sv) | 1987-01-13 |
| AU6006086A (en) | 1987-01-15 |
| JPS6229696A (ja) | 1987-02-07 |
| SE8603044D0 (sv) | 1986-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: LONGYEAR CY Effective date: 19880731 |