balanced drilling

常見例句

Air drilling is a kind of under-balanced drilling technology with air, whose rock breaking form is different from conventional mud drilling.
空氣鑽井技術(shù)是以空氣作爲循環(huán)介質(zhì)的欠平衡鑽井技術(shù)，其鑽頭的破巖形式與常槼泥漿鑽井有很大的區(qū)別。
From the points of technical principles and construction flow diagram, the paper expounds the effects of under-balanced drilling on gas logging.
前言：從欠平衡鑽井的工藝原理和施工流程角度出發(fā)，闡述了欠平衡鑽井對氣測錄井的影響。
The under-balanced drilling technology is based on how to control the bottom negative pressure which is related to the pressure computation of multiphase flow in annulus .
井底負壓值控制是欠平衡鑽井技術(shù)的基礎(chǔ)，而井底負壓值的大小與環(huán)空多相流的有關(guān)壓力計算有關(guān)。