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Drilling rig

Abstract

A drilling rig is proposed which contains a tower, lifter in the form of n infinite chain, and mobile rotator with holding device connected to the chain, and pipe holder. In order to accelerate the auxiliary operations to move the drilling string and unloaded rotator, the rotator is equipped with a clamp with means for transverse connection of it to both branches of the chain, while the pipe holders equipped with a clamp with means of connecting it to one of the branches of the chain.
Publication Date:
Jan 04, 1981
Product Type:
Patent
Report Number:
SU 2358857
Reference Number:
EDB-83-068856
Resource Relation:
Patent File Date: Filed date 10 May 1976; Other Information: PAT-APPL-777199
Subject:
42 ENGINEERING; 02 PETROLEUM; DRILLING RIGS; DESIGN; OPERATION; 420206* - Engineering- Mining & Drilling Equipment & Facilities- (1980-1989); 020300 - Petroleum- Drilling & Production
OSTI ID:
6530473
Country of Origin:
USSR
Language:
Russian
Availability:
Plenum Publishing Corp., New York, NY.
Submitting Site:
HEDB
Size:
Pages: v
Announcement Date:

Citation Formats

Galiopa, A A, and Yegorov, E K. Drilling rig. USSR: N. p., 1981. Web.
Galiopa, A A, & Yegorov, E K. Drilling rig. USSR.
Galiopa, A A, and Yegorov, E K. 1981. "Drilling rig." USSR.
@misc{etde_6530473,
title = {Drilling rig}
author = {Galiopa, A A, and Yegorov, E K}
abstractNote = {A drilling rig is proposed which contains a tower, lifter in the form of n infinite chain, and mobile rotator with holding device connected to the chain, and pipe holder. In order to accelerate the auxiliary operations to move the drilling string and unloaded rotator, the rotator is equipped with a clamp with means for transverse connection of it to both branches of the chain, while the pipe holders equipped with a clamp with means of connecting it to one of the branches of the chain.}
place = {USSR}
year = {1981}
month = {Jan}
}