According to the geological characteristics of Dagang Oilfield,the methods for transforming abandoned oil well into geothermal well are discussed.
针对大港油田地区的地质特征,对报废油井改造成地热井的方法进行了探讨。
Exploiting geothermal energy from the abandoned well;
利用废弃油井开发地热能
It has been used in the determination of chlorine ion content of the drilling waste water.
利用氯离子选择性电极测定钻井废水中的氯离子含量,分别用两种方法对钻井废水进行了预处理,氯离子在0～250mg/L的范围内线形关系良好,相关系数为0。
Because drilling engineering has great concealment and complexity, the total quantity of drilling waste water produced is large and unstable, the component is fairly complex, and concentration is not balanced.
由于钻井工程具有极大的隐蔽性和复杂性，它所产生的钻井废水总量大且不稳定，成分相当复杂，浓度又极不均衡。
The treatment present situation of drilling waste water in some gas fields of Sichuan Petroleum Administration is described, and the source, composition and characteristics of drilling waste water are analysed in this paper.
本文分析和论述了钻井废水的来源、组成及特点,介绍了四川石油管理局油气田钻井废水处理现状,探讨了钻井废水化学耗氧量(COD)、色度达标率偏低的原因,并结合存在的问题提出了防治对策。
Factors in the treatment of drilling wastewater by biological method;
生物法处理含油钻井废水的影响因素研究
Treatment of petroleum pollutants from drilling wastewater by microbiological method;
微生物法处理钻井废水中的石油污染物
Study on the effects of anion on drilling wastewater treatment by electrocoagulation-flotation process;
阴离子对电絮凝浮选处理钻井废水的影响研究
According to the geological characteristics of Dagang Oilfield,the methods for transforming abandoned oil well into geothermal well are discussed.
针对大港油田地区的地质特征,对报废油井改造成地热井的方法进行了探讨。
Technology Application of Waste Drilling Fluid Treatment in Changqing Low Permeability Oilfield
长庆低渗透油田废弃钻井液处理探讨
The Design and Implementation of well Real-time Monitoring and Alarm System
油井实时监测与报警系统的设计实现
Strategic Ascertain of Reorganization for Aging and Abandoned Mine Enterprises
衰老报废矿井企业实施重组的战略探析
Design and Practice of Blasting Demolition for Multiple Double-pipe of Abandoned Oil Well
废弃油井多重套管爆破拆除的设计与实践
Research on the effect of abandoned water-based drilling fluid upon environment in Jianghan Oilfield
江汉油田废弃水基钻井液对环境的影响研究
The Study of Bio-Toxicity and Biological Effects of the Wastes Drilling Fluids from Daqing Oil Field;
大庆油田废钻井液生物毒性与生物效应的研究
DISCUSSION ON DECISION-MAKING MECHANISM TO ABANDON WELLS SCIENTIFICALLY;
试论建立科学合理的油气井废弃决策机制
Technology Study on Well Complication Waste Solidified Treatment of Sichuan
四川油气田完井废物固化处理技术研究
Disposal countermeasure of waste drilling fluids in loess region
黄土地区石油钻井废弃泥浆处置对策研究
A NEW TECHNOLOGY OF MICROWAVE TREATMENT OF OIL CONTAMINATED DRILLING WASTE IN A SINGLE MODE CAVITY
石油钻井废弃物微波单模谐振腔处理新工艺
The Influence of Abandoned Drilling Fluid in Oil-gas Field on Ecological Environment
油气田废弃钻井液对生态环境的影响评价研究
Well Dina-11 is a newly planed exploratory well, as the former Dina-1 was abandoned because of pipe sticking in the salt-water formation with ultra-high pressure.
迪那11井是继迪那-1井钻遇超高压盐水层卡钻报废后,新布的一口预探井。
Manager s Remuneration Design for China Petroleum Huabei Well-Logging Company;
中石油华北测井公司经理报酬方案设计
(of an oil or gas well)send out oil or gas suddenly in an uncontrolled manner
（指油井或气井）井喷.
Recovery efficiency of the gas reservoirs was enhanced after upward producing gas in low-efficient, inefficient and abandoned wells.
利用部分低效、无效及报废井上返采 气,提高了气藏的采收率。
The Study of Solid-liquid Separation Technology of Discarded Object PEM Polymerization Water Base Drilling Fluid in Pohai Oil Field
渤海油田PEM聚合物水基钻井液废弃物固液分离技术研究
regeneration of waste lubricating oil
废润滑油再生（废油再生）