FR1160450A - Coupling device for underground drilling motors - Google Patents

Coupling device for underground drilling motors

Info

Publication number
FR1160450A
FR1160450A FR1160450DA FR1160450A FR 1160450 A FR1160450 A FR 1160450A FR 1160450D A FR1160450D A FR 1160450DA FR 1160450 A FR1160450 A FR 1160450A
Authority
FR
France
Prior art keywords
coupling device
underground drilling
drilling motors
motors
underground
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Wladimir Tiraspolsky
Roger-Franco Is Rouviere
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
Application filed filed Critical
Application granted granted Critical
Publication of FR1160450A publication Critical patent/FR1160450A/en
Expired legal-status Critical Current

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
FR1160450D 1956-10-31 1956-10-31 Coupling device for underground drilling motors Expired FR1160450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1160450T 1956-10-31

Publications (1)

Publication Number Publication Date
FR1160450A true FR1160450A (en) 1958-07-15

Family

ID=9652013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160450D Expired FR1160450A (en) 1956-10-31 1956-10-31 Coupling device for underground drilling motors

Country Status (1)

Country Link
FR (1) FR1160450A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422823A (en) * 1977-11-29 1983-12-27 Ioannesian Rolen A Turbodrill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422823A (en) * 1977-11-29 1983-12-27 Ioannesian Rolen A Turbodrill

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