Adapter

Details Adapter Adapter

1988-03-22

1989-07-04

Dang, Hoang C.

Wells

Processes

Disassembling well part

81 5726, 166 775, 166 78, 166 85, 166379, 166380, E21B 1916

Patent

active

048441716

ABSTRACT:
An adapter which can be used to enable a sucker rod to be rotated by tubing tongs includes a rod-mountable assembly comprising a sleeve in which the rod to be rotated is received, and a door which is mounted on the sleeve to rotate between an open position, wherein the rod can be received in the sleeve, and a closed position, wherein the rod-mountable assembly is held on the rod. Included in a preferred embodiment is a holding assembly adapted to be connected to the tubing tongs to hold a lower rod against rotation. A method of rotating a rod relative to a string of rods used in a well is also disclosed.

REFERENCES:
patent: 1473684 (1923-11-01), Rose
patent: 1541986 (1925-06-01), Martin
patent: 1648650 (1927-11-01), Lynch
patent: 1798296 (1931-03-01), Yerkes et al.
patent: 2153474 (1939-04-01), Naylor et al.
patent: 2295720 (1942-09-01), Dietzmann et al.
patent: 2300370 (1942-10-01), Lowery
patent: 2967446 (1961-01-01), Martois
patent: 3434191 (1969-03-01), Timmons
patent: 4348920 (1982-09-01), Boyadjieff
patent: 4483564 (1984-11-01), McDaniel

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