DE3001468C2 - - Google Patents

Info

Publication number
DE3001468C2
DE3001468C2 DE19803001468 DE3001468A DE3001468C2 DE 3001468 C2 DE3001468 C2 DE 3001468C2 DE 19803001468 DE19803001468 DE 19803001468 DE 3001468 A DE3001468 A DE 3001468A DE 3001468 C2 DE3001468 C2 DE 3001468C2
Authority
DE
Grant status
Grant
Patent type
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.)
Expired
Application number
DE19803001468
Other versions
DE3001468A1 (en )
Inventor
Heinz 4350 Recklinghausen De Fuchs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RUHRKOHLE AG 4300 ESSEN DE
Original Assignee
RUHRKOHLE AG 4300 ESSEN DE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods ; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/046Directional drilling horizontal drilling
DE19803001468 1980-01-17 1980-01-17 Expired DE3001468C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803001468 DE3001468C2 (en) 1980-01-17 1980-01-17

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803001468 DE3001468C2 (en) 1980-01-17 1980-01-17
DE19813101060 DE3101060C2 (en) 1980-01-17 1981-01-15

Publications (2)

Publication Number Publication Date
DE3001468A1 true DE3001468A1 (en) 1981-07-23
DE3001468C2 true DE3001468C2 (en) 1982-11-11

Family

ID=6092218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803001468 Expired DE3001468C2 (en) 1980-01-17 1980-01-17

Country Status (1)

Country Link
DE (1) DE3001468C2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE600279C (en) * 1934-07-17 Atg Allg Transportanlagen Gmbh Gestaengefuehrung for horizontal drilling
DE577619C (en) * 1933-06-02 Paul Haase Gestaengefuehrung in horizontal drilling
DE321935C (en) * 1916-05-31 1920-06-15 Berthold Monasch Dr Ing Drilling horizontal Erdbohrungen

Also Published As

Publication number Publication date Type
DE3001468A1 (en) 1981-07-23 application

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