rotary type side core barrel

Principle and Devisal of QXF36 Model Controller to the Wall of Well on the Ground;

QXF36型井壁取芯器地面控制仪的原理与设计

Drilling displacement interference is a typical interference in the application of home-made rotary sidewall coring tool which influences en- gineers normal operation and coring result.

钻进位移干扰是国产旋转式井壁取心仪应用中的一类典型干扰,直接影响着操作工程师的正常操作和取心结果。

Study on the Design and Kinematic Simulation of the Rotary Sidewall Coring Tool;

旋转式井壁取芯器的设计与机构运动仿真研究

Principle and Devisal of QXF36 Model Controller to the Wall of Well on the Ground;

QXF36型井壁取芯器地面控制仪的原理与设计

gas generated press sidewall coring tool

产气压入式井壁取心器

hard rock coring tool

坚硬岩石井壁取心器

electrically driven rotary sidewall sampler

电动钻进式井壁取心器

side wall coring gun

射入式取心器井壁取心枪

rotary sidewall coring tool

旋转或旋进式井壁取心器

disk wall liner hanger

盘形井壁衬管悬挂器

continuous sidewall core cutter

连续式井壁岩心切割器

hydraulic wall scraper

液压井壁泥饼清除器

hookwall compression-set packer

井壁式压缩座封封隔器

fast-access memory chip

快速存取存储器芯片

Master design for meticulous filter of injection well head in oil field;

油田注水井井口精细过滤器滤芯总体设计

Geochemical pyrolysis evaluation method of sidewall core in waterflooded zones

水淹层的井壁取心地化热解评价方法

The influence factor analysis of rotary sidewall coring recovery rate

旋转式井壁取心收获率影响因素分析

Drilling Fluid Technology Research on Mirabilite Mine Core Drilling in Guyuan of Ningxia;

宁夏固原芒硝矿取芯钻探钻井液技术研究

Cobalt-rich Crust Core Sampler Mounted on Human-operated Vehicle

7000m载人潜水器的配套钴结壳取芯器

DEVELOPMENT AND TESTS OF LOW-TEMPERATURE ELECTROPLATED81/2" PDC CORING OIL BITS

低温电铸8(1/2)″复合片取芯油井钻头的研制与试验