Well logging apparatus and system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9213125
SERIAL NO

13849332

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Abstract

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A system and apparatus for configuring a well logging assembly having an elongate sub with a bore therethrough, a leading end connection and a trailing end connection, a plurality of sets of recesses in an exterior wall of the sub to receive a plurality of sets of inserts, each having a threaded exterior surface, a plurality of internally threaded retainer rings, and a plurality of well logging devices securable to the exterior wall of the sub using the retainer rings to threadably engage the inserts received in the recesses. The system enables convenient configuration and reconfiguration of the well logging assembly by enabling convenient securing of a first well logging instrument to the sub at a variety of spacings from a second well logging instrument to provide a variety of depths of investigation into a geologic formation penetrated by a drill string containing the well logging assembly.

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Patent Owner(s)

Patent OwnerAddress
CHINA NATIONAL PETROLEUM CORPORATIONNO 9 DONGZHIMEN NORTH STREET DONGCHENG DISTRICT BEIJING 100007

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Anzong Shaanx, CN 4 9
Li, Chuanwei Shaanx, CN 29 72
Li, Qiming Sugar Land, US 438 2327
Okonkwo, Chidiebele Gabriel Houston, US 4 9
Zhu, Jun Shaanxi, CN 689 4956

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