Portable test and maintenance case

An overhaul box and portable technology, applied in the field of portable test and overhaul boxes, can solve the problems of inconvenience, heavy, bulky surface logging system for overhaul and test personnel, and achieve the effect of satisfying portability and avoiding dependence.

Inactive Publication Date: 2016-06-01
CNPC GREATWALL DRILLING ENG +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, when testing and overhauling the LEAP800 logging tool, the testing and overhauling equipment depends on the cooperation of the surface logging system, which is bulky, heavy and inconvenient to move. great inconvenience

Method used

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  • Portable test and maintenance case
  • Portable test and maintenance case
  • Portable test and maintenance case

Examples

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Embodiment Construction

[0022] Reference will now be made in detail to specific embodiments of the present invention, examples of which are illustrated in the accompanying drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Like reference numerals refer to like elements throughout.

[0023] It will be understood that, although the terms "first", "second", etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.

[0024] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are...

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PUM

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Abstract

The invention discloses a portable test and maintenance case. The portable test and maintenance case comprises a coaxial concentrator, a main and auxiliary AC power supplies, and a 35Hz power supply, wherein, the main and auxiliary AC power supplies and the 35Hz power supply are used to supply a logging apparatus with power.

Description

technical field [0001] The present invention relates generally to the field of well logging, and more particularly, the present invention relates to portable testing and inspection kits. Background technique [0002] Well logging, also known as geophysical well logging or petroleum well logging, referred to as well logging, is a method of measuring geophysical parameters using the electrochemical properties, electrical conductivity, acoustic properties, radioactivity and other geophysical properties of rock formations, which belongs to applied geophysical methods one. During oil drilling, well logging must be carried out after drilling to the designed well depth, also known as completion electrical logging, to obtain various petroleum geology and engineering technical data, that is, oil layer depth, thickness and other information, as a basis for completion and development of oil fields. source material. [0003] The logging system is mainly divided into two parts: the sur...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21B47/00
Inventor 王飞陈仕学陈文戴光明张年英刘喆
Owner CNPC GREATWALL DRILLING ENG
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