| Patents for C09K 8 - Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations (31,745) |
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| 01/15/2015 | US20150013984 Fluid viscosity control |
| 01/15/2015 | US20150013983 Solid-supported crosslinker for treatment of a subterranean formation |
| 01/14/2015 | EP2823024A1 Use of substituted ureas or urethanes in order to further improve the cold flow properties of mineral oils and crude oils |
| 01/14/2015 | EP2823015A1 Surfactant additives for stimulating subterranean formation during fracturing operations |
| 01/14/2015 | EP2823014A1 Degradable fluid sealing compositions having an adjustable degradation rate and methods for use thereof |
| 01/14/2015 | EP2823013A1 Wellbore servicing compositions and methods of making and using same |
| 01/14/2015 | EP2822914A1 Set-delayed cement compositions comprising pumice and associated methods |
| 01/14/2015 | CN104284961A 用于原油的增强开采的解吸剂 For enhanced oil exploitation desorbent |
| 01/14/2015 | CN104277821A 一种亲油疏水性覆膜支撑剂的制备方法 A method for preparing a hydrophobic oil coated proppant pro |
| 01/14/2015 | CN104277820A 一种高温砂岩油藏缓速酸 A high-temperature reservoir sandstone retarded acid |
| 01/14/2015 | CN104277819A 页岩气藏压裂液降阻剂及其制备方法 Zuji shale gas fracturing fluid and its preparation method |
| 01/14/2015 | CN104277818A 压裂液降阻剂及其应用 Zuji fracturing fluid and its application |
| 01/14/2015 | CN104277817A 压裂用抗高温防膨剂及其制备方法 Fracturing high temperature anti-swelling agent and its preparation method |
| 01/14/2015 | CN104277816A 一类磺酸盐型两性高分子表面活性剂及其合成方法 A class of sulfonate type amphoteric surfactant and polymer synthesis method |
| 01/14/2015 | CN104277815A 用于驱油的组合物及其制备方法 Flooding of the composition and preparation method |
| 01/14/2015 | CN104277814A 驱油用表面活性剂组合物、制备方法及应用 Flooding surfactant composition, preparation method and application |
| 01/14/2015 | CN104277813A 油田采油组合物及其制备方法 Oilfield composition and its preparation method |
| 01/14/2015 | CN104277812A 三次采油表面活性剂及其制备方法 EOR surfactant and its preparation method |
| 01/14/2015 | CN104277811A 强化采油表面活性剂的制备方法 Strengthening preparation oil surfactant |
| 01/14/2015 | CN104277810A 强化采油表面活性剂及其制备方法 EOR surfactant and its preparation method |
| 01/14/2015 | CN104277809A 驱油组合物及其制备方法 Flooding composition and its preparation method |
| 01/14/2015 | CN104277808A 驱油用表面活性剂及其制备方法 Flooding surfactant and its preparation method |
| 01/14/2015 | CN104277807A 适合高温高含蜡油藏的无碱驱油体系及其应用 Suitable for high temperature and high waxy oil reservoir E-flooding system and its application |
| 01/14/2015 | CN104277806A 驱油组合物、其制备方法及其应用 Flooding compositions, their preparation and their use |
| 01/14/2015 | CN104277805A 滤饼清洗液及其制备方法 Cake washing liquid and its preparation method |
| 01/14/2015 | CN104277804A 一种am-daam-amps三元聚合物凝胶颗粒调堵剂及其合成方法 One kind of am-daam-amps terpolymer gel particles plugging agent and synthesis method |
| 01/14/2015 | CN104277803A KCl封堵防塌钻井液及其制备方法 KCl blocking sloughing drilling and preparation method |
| 01/14/2015 | CN104277802A 一种耐高温复合凝胶封窜剂及其制备方法 A composite gel sealing temperature channeling its preparation method |
| 01/14/2015 | CN104277801A 水基钻井液用抗高温乳液增粘剂及其制备方法 High-temperature water-based drilling fluid emulsion thickener and its preparation method |
| 01/14/2015 | CN104277800A 钻井液用理想充填成膜固壁剂 Ideal for drilling fluid solid wall filled film agent |
| 01/14/2015 | CN104277175A 聚丙烯酰胺反相微乳液调驱体系 Polyacrylamide inverse microemulsion flooding system |
| 01/14/2015 | CN104276985A 含聚氧乙烯醚羟丙基苯胺基磺酸盐甜菜碱及其制备方法 Polyoxyethylene ether containing hydroxypropyl sulfonate betaine aniline and its preparation method |
| 01/14/2015 | CN104276984A 含聚氧乙烯醚嵌段的磺基甜菜碱及其制备方法 Polyoxyethylene ether block sultaines and preparation method comprising |
| 01/14/2015 | CN104276983A 采油用表面活性剂的制备方法 Method for preparing oil surfactant |
| 01/14/2015 | CN104276968A 含聚氧乙烯醚羟丙基苯胺基羧酸盐甜菜碱及其制备方法 Polyoxyethylene ethers containing hydroxypropyl-anilino-carboxylate betaines and preparation method |
| 01/14/2015 | CN104276961A 含聚氧乙烯醚嵌段的羧基甜菜碱及其制备方法 Polyoxyethylene ether block carboxy betaine and preparation method comprising |
| 01/14/2015 | CN103160268B 一种纳米二氧化硅/聚合物驱油剂及其合成方法 A nano-silica / polymer flooding oil and synthetic method |
| 01/14/2015 | CN102994061B 热水分注深井高凝蜡清蜡剂 Deep water dispensing hypercoagulable wax paraffin remover |
| 01/14/2015 | CN102952533B 一种复合交联聚合物弱凝胶调驱剂及其制备方法 A composite weak gel crosslinked polymer flooding and its preparation method |
| 01/14/2015 | CN102851008B 碳酸盐钻井液 Carbonate mud |
| 01/14/2015 | CN102851004B 钻井液用生物降解润滑剂及其制备方法 Drilling lubricants, and preparation method of biodegradable |
| 01/13/2015 | US8933000 Corrosion inhibitor for acid stimulation systems |
| 01/13/2015 | US8932999 Breaker and displacement fluid and method of use |
| 01/13/2015 | US8932998 Methods for crosslinking water soluble polymers for use in well applications |
| 01/13/2015 | US8932997 Anti-accretion agents for drilling fluids |
| 01/13/2015 | US8932996 Gas hydrate inhibitors and methods for making and using same |
| 01/13/2015 | US8931554 Method for enhancing fracture conductivity |
| 01/08/2015 | WO2015003175A1 High strength low density synthetic proppants for hydraulically fracturing and recovering hydrocarbons |
| 01/08/2015 | WO2015002988A1 Oilfield cleaner and corrosion inhibitor |
| 01/08/2015 | WO2015002726A1 Lubricating compositions for use with downhole fluids |
| 01/08/2015 | WO2015002669A1 Boronated biopolymer crosslinking agents and methods relating thereto |
| 01/08/2015 | WO2015001498A1 Visco elastic surfactant crosslinked with divalent ions |
| 01/08/2015 | WO2015001016A2 Method for recovering petroleum from an underground petroleum deposit using a composition (z) |
| 01/08/2015 | WO2015000077A1 A mutual solvent for downhole use |
| 01/08/2015 | US20150011657 Live poly(n-vinyl lactam) reactive stabilizers for dispersed phase polymerization |
| 01/08/2015 | US20150011443 Gravel-packing carrier fluid with internal breaker |
| 01/08/2015 | US20150011442 Method of treating a high-temperature well with a fluid containing a viscosifier and a stabilizer package |
| 01/08/2015 | US20150011441 Mutual Solvent for Downhole Use |
| 01/08/2015 | US20150011440 Foam resin sealant for zonal isolation and methods for making and using same |
| 01/08/2015 | US20150011439 Thermoset nanocomposite particles, processing for thier production, and their use in oil and natural gas drilling applications |
| 01/08/2015 | US20150008044 Lost Circulation Drilling Fluids Comprising Elastomeric Rubber Particles and a Method for Decreasing Whole Mud Loss Using Such Composition |
| 01/08/2015 | US20150007992 Use of terpolymers as fluid loss additives in well cementing |
| 01/08/2015 | US20150007990 Drilling fluids |
| 01/08/2015 | US20150007989 Viscoelastic surfactants crosslinked with divalent ions and methods for making and using same |
| 01/07/2015 | EP2821457A1 A method of treating a well |
| 01/07/2015 | EP2820104A1 Self-degrading ionically cross-linked biopolymer composition for well treatment |
| 01/07/2015 | EP2820103A1 Enhancing the conductivity of propped fractures |
| 01/07/2015 | CN204079870U 钻井泥浆石油助剂生产系统 Oil drilling mud additives production system |
| 01/07/2015 | CN104271699A 强化烃采收的方法 Enhanced hydrocarbons recovery method |
| 01/07/2015 | CN104265252A 一种稠油油藏人造泡沫油驱替开采方法 One kind of heavy oil reservoir artificial foam flooding mining methods |
| 01/07/2015 | CN104263681A 一株产耐高温高盐脂肽的枯草芽孢杆菌th-2及其用途 Producing a high-temperature high salt lipopeptide Bacillus subtilis th-2 and its use |
| 01/07/2015 | CN104263347A 一种利用粉煤灰制备的低密度覆膜陶粒支撑剂及其制备方法 Preparation of a use of low-density ash coated ceramic proppant and its preparation method |
| 01/07/2015 | CN104263346A 一种酸性加重压裂液及其制备方法和应用 An acidic aggravated fracturing fluid and its preparation method and application |
| 01/07/2015 | CN104263345A 一种甜菜碱表面活性剂复合驱体系及其应用 One kind of betaine surfactant flooding system and its application |
| 01/07/2015 | CN104263344A 一种甜菜碱表面活性剂复合驱组合物及其应用 One kind of betaine surfactant flooding composition and application |
| 01/07/2015 | CN104263343A 一种采油用复合微生物驱油剂及其复配方法 One kind of composite microbial enhanced oil recovery and oil complex method |
| 01/07/2015 | CN104263342A 一种驱油用低聚表面活性剂及其制备方法 An oil oligomeric surfactant flooding and its preparation method |
| 01/07/2015 | CN104263341A 正负离子表面活性剂复配混合物及其制备方法 Anionic Surfactants are complex mixtures and its preparation method |
| 01/07/2015 | CN104263340A 一种天然气水合物动力学抑制剂及制备方法 One kind of kinetic gas hydrate inhibitors and preparation methods |
| 01/07/2015 | CN104263339A 油基钻井液井筒完井清洗液及其制备方法 Oil-based drilling and completion wellbore cleaning liquid and its preparation method |
| 01/07/2015 | CN104263338A 一种温敏凝胶转向剂及其制备方法和应用 One kind of temperature-sensitive gel shift its preparation method and application |
| 01/07/2015 | CN104263337A 一种用于中温油藏三元复合驱后的深部调剖剂 A deep reservoir temperature profile control agent for ASP flooding after |
| 01/07/2015 | CN104263336A 无机加固堵水剂 Inorganic reinforcement blocking agent |
| 01/07/2015 | CN104263335A 一种低密度早强微膨胀水泥浆及其制备方法 A low density micro-expansion early strength cement slurry and its preparation method |
| 01/07/2015 | CN104263334A 聚乙烯醇改性的降失水剂及其制备方法 Polyvinyl alcohol modified fluid loss and its preparation method |
| 01/07/2015 | CN104263333A 一种适合超高温条件的超高密度水泥浆稳定剂 One suitable ultra-high temperature ultra-high density slurry stabilizer |
| 01/07/2015 | CN104263332A 一种耐高温高强度低密度固井水泥浆 A high temperature high-strength low-density cement slurry |
| 01/07/2015 | CN104263331A 一种新型高温低密度水泥浆体系 A new high-temperature low-density slurry system |
| 01/07/2015 | CN104263330A 一种水基钻井液及其制备方法 A water-based drilling fluids and its preparation method |
| 01/07/2015 | CN104263329A 钻井液用耐高温耐盐降滤失剂及其制备方法 Drilling fluid loss with high temperature tolerant and its preparation method |
| 01/07/2015 | CN104263328A 抗高温油基钻井液乳化剂及其制备方法 Anti-drilling high Wen Youji emulsifier and its preparation method |
| 01/07/2015 | CN104262602A 一种芳基烷基羧酸聚氧丙烯聚氧乙烯嵌段共聚物及其制备方法和应用 One aryl-alkyl carboxylate polyoxyethylene polyoxypropylene block copolymer and its preparation method and application |
| 01/07/2015 | CN104262184A 双子季铵盐类防聚剂及其合成方法与抑制水合物聚积方法 Gemini quaternary ammonium anti-polymerization inhibitor inhibiting its synthesis method and hydrate accumulation method |
| 01/07/2015 | CN103539248B 由废弃果皮制备环保型絮凝剂的方法及应用 Discard peel from environmentally friendly flocculant preparation method and application |
| 01/07/2015 | CN103215026B 一种气井用新型植物胶压裂液冻胶 One kind of gas with the new plant gum fracturing fluid gel |
| 01/07/2015 | CN103215025B 一种油井用新型植物胶压裂液冻胶 One kind of oil to use the new plant gum fracturing fluid gel |
| 01/07/2015 | CN103173196B 一种高效驱油剂 An efficient oil displacement agent |
| 01/07/2015 | CN103045186B 一种钻井液用速散沥青粉及其制备方法 One kind of drilling fluid velocity scattered asphalt powder and its preparation method |
| 01/07/2015 | CN103045183B 地沟油润滑剂及其制备方法 Waste oil lubricant and its preparation method |
| 01/07/2015 | CN102888213B 一种无粘土相钻井液 A non-clay drilling fluid |