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。
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。
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)。
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。
An environmentally safe water-base drilling fluid ULTRADRILL;
安全环保的新型水基钻井液ULTRADRILL
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
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。
In districts Hongze and Huaiyin of Jiangsu oil fields, where the reservoirs are > 5000 m in depth and of temperature ~ 80℃, severe corrosion problems are encountered with G105 steel drilling tools when using salt water drilling fluids (SWDFs).
江苏油田洪泽、淮阴地区井深超过500-米,地温80℃左右,使用盐水钻井液钻井时G105钢钻具腐蚀严重。
In order to safe and fast drilling in creeping salt bed in S84 Well, some technological practices were adopted, such as unsaturated salt water drilling fluid system, measurement technique of formation creeping rate and homoion effect technique, which can solve some problems during drilling operations in creeping salt beds.
S8 4井在钻进过程中遇到塑性蠕动非常严重的盐膏层 ,为安全快速钻进 ,采取了应用欠饱和盐水钻井液体系、地层蠕动速率测定技术、同离子效应技术等工艺措施 ,较好地解决了该井盐膏层钻井存在的一些问题 ,为日后钻穿盐膏层提供了借
Field applications of saturated salt water drilling fluid system show that this system can not only meet the demands for conventional drilling operations but also meet the demands for under balanced drilling.
江汉油田王平 1井在钻进车档断层盐间非砂岩储层时采用了饱和盐水钻井液体系 ,现场施工表明 ,该体系不仅满足了常规钻井施工需要 ,也满足了欠平衡压力钻井的需要。
Study on Water-Based Drilling Fluid System for Horizontal Well of Daqing Oil Field;
大庆油田水平井水基钻井液体系研究
Water Base Drilling Fluid Technology for Double-target High Angle Wells.
双靶点大斜度延伸井水基钻井液技术
Procedure for field testing water-based drilling fluids
GB/T16783-1997水基钻井液现场测试程序
STUDY ON WATER-BASED DRILLING FLUIDS RESISTING HIGH TEMPERATURE
抗220℃高温水基钻井液技术研究
Rheological Properties of Water-Based Drilling Fluids in Ultra-Deep Wells at High Temperature and High Pressure
超深井水基钻井液高温高压流变性试验研究
The Application of High Temperature Drilling Fluid Technology in Well Bishen-1.
超高温水基钻井液技术在超深井泌深1井的应用
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
Researches on the Mechanism and Properties of High Temperature Resistant Water-Based Drilling Fluids with High Density
抗高温高密度水基钻井液作用机理及性能研究
Overseas New Progresses in High Performance Water Base Drilling Fluid Research.
国外高性能水基钻井液研究的最新进展
Experimental Study on the Biodegradability of Water Base Drilling Fluids with Heteropolyglycoside
杂多糖甙水基钻井液可生物降解性的实验研究
Rheological Properties of High-Temperature Water Based Drilling Fluids at High Temperature and High Pressure
抗高温水基钻井液超高温高压流变性研究
A New Method for Evaluating the Properties of High Performance Drilling Fluids.
高性能水基钻井液特性评价实验新方法
Application of Potassium-ammonium Polysulfonate Drilling Fluid System in Horizontal Well of Danudi Gas Field
钾铵基聚磺钻井液体系在大牛地气田水平井钻井中的应用
Influence of low temperature and high pressure on rheological properties of oil-based drilling fluids in deep offshore conditions
深水钻井环境下低温高压对油基钻井液流变性的影响
Experimental study on inhibition of hydrate in oil-based drilling fluid for deepwater drilling
深水油基钻井液中抑制水合物形成的实验研究
Study and Application of Oil Base Drill-in Fluids
全油基钻井液完井液体系研究及应用
Drilling Fluid Technology for Horizontal Well YT2-6H in Tahe Oilfield
塔河油田YT2-6H水平井钻井液技术
Drilling Fluid Technology for Horizontal Well Azadegan H1.
伊朗AZADEGAN#H1水平井钻井液技术