ZA811680B - Method and apparatus for producing a drill hole - Google Patents
Method and apparatus for producing a drill holeInfo
- Publication number
- ZA811680B ZA811680B ZA00811680A ZA811680A ZA811680B ZA 811680 B ZA811680 B ZA 811680B ZA 00811680 A ZA00811680 A ZA 00811680A ZA 811680 A ZA811680 A ZA 811680A ZA 811680 B ZA811680 B ZA 811680B
- Authority
- ZA
- South Africa
- Prior art keywords
- producing
- drill hole
- drill
- hole
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3011449A DE3011449C2 (de) | 1980-03-25 | 1980-03-25 | Vorrichtung zum Herstellen eines aufwärts gerichteten Bohrloches |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA811680B true ZA811680B (en) | 1982-03-31 |
Family
ID=6098246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00811680A ZA811680B (en) | 1980-03-25 | 1981-03-13 | Method and apparatus for producing a drill hole |
Country Status (3)
Country | Link |
---|---|
US (1) | US4396072A (de) |
DE (1) | DE3011449C2 (de) |
ZA (1) | ZA811680B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3247632C1 (de) * | 1982-12-23 | 1983-11-17 | Wirth Co Kg Masch Bohr | Vorrichtung zum Herstellen eines aufwaerts gerichteten Bohrloches |
DE3247631C1 (de) * | 1982-12-23 | 1984-01-19 | Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz | Verfahren und Bohrvorrichtung zum Erweitern einer untertägigen Strecke od.dgl. zu einer Startkammer für die Herstellung einer aufwärts gerichteten Bohrung |
US4494617A (en) * | 1983-01-27 | 1985-01-22 | Harrison Western Corporation | Shaft boring machine |
DE3445492C2 (de) * | 1984-02-25 | 1986-10-02 | Turmag Turbo-Maschinen-AG Nüsse & Gräfer, 4322 Sprockhövel | Bohrköpfe zum Bohren im Gestein |
IL75160A0 (en) * | 1985-05-10 | 1985-09-29 | Yitzhaq Lipsker | Soil drilling equipment |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180437A (en) * | 1961-05-22 | 1965-04-27 | Jersey Prod Res Co | Force applicator for drill bit |
US3225843A (en) * | 1961-09-14 | 1965-12-28 | Exxon Production Research Co | Bit loading apparatus |
DE1758505A1 (de) * | 1968-06-14 | 1971-03-25 | Demag Ag | Verfahren und Vorrichtung zum Vortreiben eines Schachtes mit einem Vortriebshilfsschacht |
US3830318A (en) * | 1972-11-17 | 1974-08-20 | Subterranean Tools Inc | Excavating machine |
US4095655A (en) * | 1975-10-14 | 1978-06-20 | Still William L | Earth penetration |
US4179001A (en) * | 1977-09-23 | 1979-12-18 | Berry Robert W Jr | Underground drilling and casing method and apparatus |
GB2028897B (en) * | 1978-08-26 | 1982-09-15 | Paurat F | Equipment for the sinking of shafts |
-
1980
- 1980-03-25 DE DE3011449A patent/DE3011449C2/de not_active Expired
-
1981
- 1981-03-10 US US06/242,262 patent/US4396072A/en not_active Expired - Fee Related
- 1981-03-13 ZA ZA00811680A patent/ZA811680B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4396072A (en) | 1983-08-02 |
DE3011449A1 (de) | 1981-10-01 |
DE3011449C2 (de) | 1982-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2080369B (en) | Method and apparatus for forming and using a bore hole | |
DE3171715D1 (en) | Method and apparatus for conducting logging or perforating operations in a borehole | |
DE3070378D1 (en) | Apparatus and method for drilling into the sidewall of a drill hole | |
ZA813572B (en) | A method and device for producing a tubular object | |
EG14956A (en) | Method and apparatus for electrically investigating a borehole | |
OA07574A (en) | Method and apparatus for measuring the depht of a tool in a borehole. | |
EP0140426A3 (en) | Method and apparatus for hole coldworking | |
GB2227574B (en) | Method and apparatus for logging a borehole | |
GB2076041B (en) | Well drilling method | |
GB2068290B (en) | Apparatus and method for closing a hole | |
GB2092646B (en) | Method and apparatus for completing a a well | |
GB2076039B (en) | Apparatus for and method of signalling within a borehole while drilling | |
ZA846628B (en) | Method of and arrangement for positioning of a drilling apparatus | |
GB2092645B (en) | Method and apparatus for completing a a well | |
GB2123338B (en) | Apparatus and method for cutting a mortice | |
ZA811680B (en) | Method and apparatus for producing a drill hole | |
ZA837738B (en) | Method and apparatus for lubricating a drill bit | |
GB2075089B (en) | Drilling method | |
AU549142B2 (en) | Method and apparatus for producing a recording of the periphery of a borehole | |
ZA812851B (en) | A mining apparatus and method | |
MY8600168A (en) | Method and apparatus for drilling a well bore | |
DE3170125D1 (en) | A soldering method and apparatus | |
ZA839561B (en) | Apparatus for producing an upwardly directed drill hole | |
GB2159755B (en) | A method and apparatus for producing v-belts | |
JPS57104789A (en) | Drilling method and apparatus |