1) water based workover fluid
水基修井液
1.
Optimized design and application of strongly inhibitive water based workover fluid;
强抑制性水基修井液的优化设计与应用
2) hydrogel workover fluid
水凝胶修井液
1.
0%corrosion inhibitor HCI in order to solve the seepage suffocate of oil gas after workover job by hydrogel workover fluid.
为解决水凝胶修井液完成修井作业后引起油气渗流受阻问题,优选了破胶液体系,即海水+1。
3) water base mud
水基钻井液
1.
A KDF water base mud that could be used at high pressure high temperature conditions was designed for use in this well having elevated temperatures and high pressures.
针对莫深1井高温高压并存问题,成功研制出抗高温高密度KDF水基钻井液。
4) Water base drilling fluids
水基钻井液
1.
The titled ultra-concentrated AA/AM/AMPS tercopolymer inverse emulsion(IE) with white oil as dispersing medium can be used directly in water base drilling fluids as filtrate loss reducer.
所合成的AA/AM/AMPS三元共聚合超浓反相乳液以白油为外相,可直接用作水基钻井液的降滤失剂。
2.
The syntheses and properties of 4 environmentally safe solid additives for water base drilling fluids are introduced briefly and these are: modified natural macromolecular coating (inhibiting) agent IND30 and filtrate loss reducer NAT20; non-fluorescent "white asphalt" NFA25 (modified oily substances soluble partially in water and in oil); and powdered polyol PGCS1 (EO/PO copolymer).
简介了4种对环境无害的固态的水基钻井液处理剂的合成及性能:改性天然高分子类包被剂IND30和降滤失剂NAT20,无萤光白沥青NFA25(部分溶于水、部分溶于油的改性油类物质)及粉状聚合醇PGCS1(EO/PO共聚物)。
5) water base drilling fluid
水基钻井液
1.
The copolymer and 20 percent of t concentrated sulphuric acid react at 50℃ for 2 hrs to produce a sulfonated styrene/itaconic acid copolymer-viscosity reducer for water base drilling fluids SSHIA.
研究了水基钻井液降粘剂磺化苯乙烯-衣康酸共聚物的合成方法。
6) water-base drilling fluid
水基钻井液
1.
An environmentally safe water-base drilling fluid ULTRADRILL;
安全环保的新型水基钻井液ULTRADRILL
2.
Research on density of water-base drilling fluid at HTHP;
水基钻井液高温高压密度特性研究
3.
Although gas drilling increases ROP sharply in the process of drilling in Sichuan and Chongqing area and has been widely applied in the field of drilling,there appears widely serious destabilizing effect of borehole wall when bullheading conventional water-base drilling fluid after gas drilling,which results in frequent backreaming happened in long time and length.
气体钻井在川渝地区大幅度地提高了机械钻速,受到钻井界的青睐,但气体钻井结束替入常规水基钻井液后普遍出现了严重的井壁失稳难题,导致了长时间大段划眼复杂情况的频繁发生。
补充资料：水基冻胶压裂液
分子式：
CAS号：
性质：用交联剂将水中聚合物交联而得的压裂液，它的主要组成是水、成胶剂、交联剂、破胶剂。其中成胶剂主要是指稠化剂；交联剂多用无机盐，如铬盐、锑盐、铝盐，不过这类交联剂只适于低温，如用于高温(一般指120℃以上)，则需加热稳定剂，如Na2SO4等。另外，也可用油田用高温交联剂(有机钛、有机锆等)；破胶剂主要是用过氧化物，其作用是经过一段时间后使冻胶破胶液化，易于排出地层。
CAS号：
性质：用交联剂将水中聚合物交联而得的压裂液，它的主要组成是水、成胶剂、交联剂、破胶剂。其中成胶剂主要是指稠化剂；交联剂多用无机盐，如铬盐、锑盐、铝盐，不过这类交联剂只适于低温，如用于高温(一般指120℃以上)，则需加热稳定剂，如Na2SO4等。另外，也可用油田用高温交联剂(有机钛、有机锆等)；破胶剂主要是用过氧化物，其作用是经过一段时间后使冻胶破胶液化，易于排出地层。
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