1) kill fluid
压井液
1.
The kill fluids tend to leak and contaminate the formation in the low pressure wells while workover.
随着油气井开发进入中后期,地层压力下降,在低压油井的修井作业中压井液常常漏失污染储层。
2.
This article introduces a novel low formation damage kill fluid LW.
采用粉状HPAM为增粘剂,以三价有机铬离子为交联剂,研制了一种新型低伤害LW压井液,该压井液运用弱交联原理配制而成,考查了LW压井液的腐蚀性、滤失量和抑制性。
3.
A novel low formation damage preformed gel kill fluid was prepared with partially hydrolyzed polyacry-lamide(HPAM) ,crosslinker C -2,corrosion inhibitor CT2 - 15 and clay stabilizer WD - 1 as raw material, and its performances were evaluated.
以部分水解聚丙烯酰胺(HPAM)、交联剂C-2、缓蚀剂CT2-15、粘土稳定剂WD-1 等为原料,研制了一种低伤害预凝胶型压井液,并对其性能进行了评价。
2) killing fluid
压井液
1.
Through the research on blocking removing technique with low damage for oil wells, many problems, which have obsessed oilfield for a long time, such as how to reduce and avoid the damage of killing fluids, effectively eliminate the damage; and avoid the secondary damage of killing fluids after acidization are discussed.
针对油井低伤害解堵技术的研究,探讨了如何减少和避免压井液伤害,有效解除此类伤害,避免酸化解堵措施后,再次压井造成的二次伤害等长期困扰油田生产的问题。
2.
The quality Of killing fluid and well - flushing fluid will have effect on output and producing time of oil/gas well.
洗井液和压井液质量的优劣会给油气井的产量和开采时间带来一定影响。
3.
When there isn t circulating passage for killing fluid in pipe string of well, method to squeeze well is usually used to killing well.
当井内管柱无压井液循环通道时,常用的压井方法就是挤压井。
3) Well Control fluid
压井液
1.
A well control fluid(WCF) without free water was prepared for use in Turpan-Hami oil fields at middle-late stages of development,where the well bottom pressure at most reservoirs was low.
已进入开发中后期的吐哈油田大部分区块井底压力低,为此开发了无自由水压井液。
4) control fluid
压井液
1.
Movement mechanism experiment of top control fluid in compound perforation;
复合射孔上部压井液运动机理试验
2.
Movement mechanism of control fluid in propellant perforation under the action of downhole high-pressure gas
不同体积高压气体对复合射孔压井液运动的影响
3.
In the theoretical model research on complex perforation,domestic and international oil companies and relevant research institutions mainly place their concentration on deflagrate mechanism,fracturing mechanism of rock and formulation of the crack,however,the research on effect of surplus high energy gas and water hammer of control fluid is inadequate.
针对目前在复合射孔理论模型的研究中,国内外各石油公司及相关研究机构主要集中在火药的爆燃机理、岩石的压裂机理和裂缝的生成方面,但对于压裂火药燃烧结束后剩余高能气体及上部压井液体的水击压力对地层的作用研究较少的问题,研究了复合射孔过程中压裂火药爆燃结束后压井液及爆生气体对地层的作用特性,推导了高能气体作用下的压井液体的运动微分方程,提出了一个火药爆燃结束后井底压力的计算方法,分别对复合射孔作业过程中产生的井底压力变化、压井液体的水击作用、对地层的脉冲作用等几个方面的问题进行了较为全面的研究。
6) completion and control liquid
完井压井液
1.
The completion and control liquids containing formate were evaluated in viscosity,control of water loss,suspension stability,compatibility with water in formation and damage to formation.
介绍了甲酸盐完井压井液体系组成及各组分作用,并以此筛选出最佳甲酸盐完井压井液配方体系,即基液(甲酸盐类)+增粘降失水剂(XC聚合物)+暂堵剂(水溶性甲酸盐或酸溶性碳酸钙粉末)+缓蚀剂(NaOH和BIA)+阻垢剂(JCI-1)+助排剂(OP-10);通过调整各组分用量,可研制不同密度的甲酸盐完井压井液体系。
补充资料：压井液
分子式：
分子量：
CAS号：
性质：对油、气井进行修井作业时，为了防止井喷，而泵入井内的液体，其密度需根据油藏压力和深度来选择。若液柱压力过大则会造成压井液流失和污染；过小则无法控制井喷。一般静液柱压力要稍大于油藏压力，为防止和减小压井液对油层的伤害，有时其中加有添加剂，如防膨剂、表面活性剂等。
分子量：
CAS号：
性质：对油、气井进行修井作业时，为了防止井喷，而泵入井内的液体，其密度需根据油藏压力和深度来选择。若液柱压力过大则会造成压井液流失和污染；过小则无法控制井喷。一般静液柱压力要稍大于油藏压力，为防止和减小压井液对油层的伤害，有时其中加有添加剂，如防膨剂、表面活性剂等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条