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DRILLING FLUID FOR DRILLING OF CONTROLLED DIRECTIONAL WELLS (VERSIONS)
DRILLING FLUID FOR DRILLING OF CONTROLLED DIRECTIONAL WELLS (VERSIONS)
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机译:钻井液,用于定向井的钻井(版本)
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FIELD: oil and gas industry.;SUBSTANCE: as per the first version the drilling fluid contains the following, wt %: PBMA bentonite 6.0-7.0; sodium carbonate 0.1÷2.0; sodium hydroxide 0.1-0.5; Givpan 0.2-0.3; Kamtsel polyanionic cellulose PATs-VV 0.1-0.3; Lubriol lubricant 1.0; acrylate lignosulphonate reagent ALS 0.2-0.3; antifoaming agent - 10% suspension of polyethylene in solar oil or kerosene PES 0.1-0.2. As per the second version the drilling fluid contains the following, wt %: PBMA bentonite 5.0-6.0; sodium carbonate 0.1÷2.0; sodium hydroxide 0.1-0.5; Givpan 0.2-0.3; Kamtsel polyanionic cellulose PATs-VV 0.1-0.3; Kamtsel polyanionic cellulose PATs-SV 0.1-0.3; Lubriol 1.0; ALS 0.2-0.3; polyethyl siloxane fluid (PSF) 0.1-0.2. As per the third version the drilling fluid contains the following, wt %: PBMA bentonite 2.0; sodium carbonate 0.1÷0.5; sodium hydroxide 0.1÷0.5; Kamtsel polyanionic cellulose PATs-VV 2.0; Kamtsel polyanionic cellulose PATs-SV 2.0; ALS 0.2÷0.3; xanthan gum 0.1.;EFFECT: possibility of failure-free drilling of controlled directional wells in complicated mining and geological conditions.;3 cl, 6 tbl, 3 ex
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机译:技术领域:石油和天然气工业。物质:按照第一个版本,钻井液包含以下wt%:PBMA膨润土6.0-7.0;碳酸钠0.1÷2.0;氢氧化钠0.1-0.5; Givpan 0.2-0.3; Kamtsel聚阴离子纤维素PATS-VV 0.1-0.3;路博润润滑剂1.0;丙烯酸木质素磺酸盐试剂ALS 0.2-0.3;消泡剂-聚乙烯在太阳能油或煤油中的10%PES 0.1-0.2悬浮液。根据第二版本,钻井液包含以下wt%:PBMA膨润土5.0-6.0;碳酸钠0.1÷2.0;氢氧化钠0.1-0.5; Givpan 0.2-0.3; Kamtsel聚阴离子纤维素PATS-VV 0.1-0.3; Kamtsel聚阴离子纤维素PATS-SV 0.1-0.3;路博润1.0; ALS 0.2-0.3;聚乙基硅氧烷流体(PSF)0.1-0.2。根据第三版本,钻井液包含以下wt%:PBMA膨润土2.0;碳酸钠0.1÷0.5;氢氧化钠0.1÷0.5; Kamtsel聚阴离子纤维素PATS-VV 2.0; Kamtsel聚阴离子纤维素PATS-SV 2.0; ALS 0.2÷0.3;黄原胶0.1 .;效果:在复杂的采矿和地质条件下,可控定向井无故障钻探的可能性; 3 cl,6 tbl,3 ex
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