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1)  PRD polymer drilling-in fluid
PRD聚合物钻井液
1.
When a well drilling job is completed,the residual gelled PRD polymer drilling-in fluid in the bottom must be treated by a proper gel breaker(GB) to prevent from reservoir formation damage.
PRD聚合物钻井液钻井完钻后,须对井筒内余留的钻井液实施破胶处理,以免钻井液污染地层。
2)  polymer drilling fluids
聚合物钻井液
1.
Corrosion behavior of four kinds of S135 steel in polymer drilling fluids containing CO2 is investigated using high temperature high pressure autoclave.
利用高温高压反应釜研究油田常用的四种S135钢在含CO2聚合物钻井液中腐蚀行为。
2.
84 g/cm~3) density are prepared from a blast furnace slag of a steel plant in Urumqi, commercial activator BAS-1 and dispersant MT-1 for MTC, and polymer drilling fluids taken at 5 drilling sites in Turpan-Hami oil fields are evaluated in laboratory for their performance properties at different temperatures, 65℃, 85℃, and 93℃.
用乌鲁木齐钢厂的高炉水淬矿渣(BFS),MTC激活剂BAS 1和分散剂MT 1,吐哈油田5口井使用的聚合物钻井液配制了一系列高(1 81~1 84g/cm3)、低(1 56~1 66g/cm3)密度高炉水淬矿渣固井液(BFSCF)并在不同温度下(65℃,85℃,93℃)对其性能进行了评定。
3)  polymer drilling fluid
聚合物钻井液
1.
Application of the inorganic-organic monomer polymer drilling fluid in Wenxin 99-1 well.;
无机-有机单体聚合物钻井液在文新99-1井的应用
2.
Secondary organic cationic polymer drilling fluid technology;
次生有机阳离子聚合物钻井液技术
3.
A strong inhibition and plugging polymer drilling fluid system was optimized in laboratory for horizontal wells of Zhongyuan Oilfield,which were high-temperature,high-salt,sloughing,and circulation losing.
根据中原油田地层高温、高盐、易塌、易漏失及水平井的特点,优选了适用于水平井的强抑制强封堵聚合物钻井液体系,并进行了现场应用。
4)  polymer mud
聚合物钻井液
1.
CPDF uses ligosulfonate mud in upper formation, and uses biopolymer mud in lower formation.
CPDF在服务过程中根据地层特点,一开采用膨润土钻井液;二开使用分散钻井液体系;下部井段使用生物聚合物钻井液体系。
2.
This paper evaluates the properties of available de-foamers for polymer mud using the density recovery ratio as an index.
以钻井液的密度恢复率为评价指标,对适用于聚合物钻井液体系的多种消泡剂进行了评价,并讨论了消泡剂对钻井液流变性能的影响,以及温度和钻井液添加剂对消泡剂消泡效果的影响。
3.
Field application showed the good inhibition and cutting transportation capacity of polymer mud, and better high-temperature resistance and lubricity of the.
针对所钻地层造浆性强、井壁坍塌严重的特点,介绍了该井不同井段钻井液的配方,上部地层选用了聚合物钻井液体系,下部地层选用硅基钻井液体系,并制定了相应的技术措施。
5)  drilling fluid copolymer
钻井液用聚合物
6)  PRD drill-in fluid
PRD钻开液
1.
A dynamic method is used to study PRD drill-in fluid and the formation time of filter cake on the core and flushing resistance of the filter cake to completion fluids.
室内采用动态方法研究了PRD钻开液与在岩心端面上的滤饼形成时间及该滤饼耐各完井工作液的冲刷性;采用浊度方法研究了PRD钻开液与完井作业液的配伍性。
补充资料:聚合物钻井液
分子式:
CAS号:

性质: 一种水基钻井液。用水溶性聚合物调配而成。所用的聚合物为聚丙烯酰胺部分水解物及其衍生物、醋酸乙烯酯与马来酸酐的共聚物等。这种钻井液可以调节黏度,具有较好的剪切稀释特性,携砂能力强,降低滤失量,稳定地层与井眼,减少对油气层的损害以及抗高温等特性。但抗盐能力差是其缺点。

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