CASING PIPE LOWERING TOOL, ANCHORING SYSTEMS AND METHODS Russian patent published in 2021 - IPC E21B23/01 E21B43/10 E21B47/09 

Abstract RU 2745315 C2

FIELD: oil and gas industry.

SUBSTANCE: tool for running a casing pipe and a method for running a casing are disclosed. The system and methods include a casing pipe located in a wellbore. The casing pipe has at least one running tool engaging section. The running tool is located within the casing pipe. The running tool has at least one engaging module that can move from a disengaged position to an engaging position and that can move from an engaging position to a disengaged position, and an electronic device located in at least one of the positions on or in the engaging module.

EFFECT: improvement of drill strings and methods of their use for drilling a wellbore and cementing a wellbore in one pass.

15 cl, 10 dwg

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RU 2 745 315 C2

Authors

Vekend, Karsten

Eggers, Khejko

Mau, Fabian

Melles, Khenning

Roders, Ingo

Ran, Khenning

Osterkamp, Frauke

Dates

2021-03-23Published

2017-09-26Filed