钻井drilling
钻井
方法
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drilling method
顿钻钻井cable drilling
杆式顿钻rod tool drilling
绳式顿钻cable tool drilling
旋转钻井 rotary drilling
顶部驱动钻井 top drive drilling
井底动力钻井 down hole motor drilling 涡轮钻井 turbo-drilling
螺杆钻井 Dyna-drilling
电动钻井 electric drilling
平衡压力钻井balanced pressure drilling 欠平衡压力钻井under-balanced drilling 近平衡压力钻井near balanced drilling
小井眼钻井slim hole drilling
取芯钻井core drilling
直井straight hole
深井deep well
超深井super deep well
地热井geothermal well
热采井thermal production well
工程井engineering rejection well
工程报废井/弃井abandoned well
探井exploratory well
开发井development well
取心钻头coring bit
牙轮取心钻头coring cone bit 金钢石取心钻头diamond coring bit 硬质合金取心钻头hard metal coring bit 涡轮取心钻头turbo-core bit
drilling fluid formula 钻井液配方
liquid phase
solid phase
dispersed phase
continuous phase
water
bentonite
additive
mud material 泥浆处理剂
oil
organic clay 有机土
organophilic clay有机土(亲油土)
drilling fluid system
non-dispersed drilling fluid system
fresh water drilling fluid
natural drilling fluid
spud drilling fluid
dispersed drilling fluid system
calcium treated drilling fluid system
lime treated drilling fluid
gypsum treated drilling fluid
polymer drilling fluid
saline drilling fluid system
saturated salt water drilling fluid
salt water drilling fluid
completion and workover fluid system
oil-based drilling fluid system
oil-based drilling fluid
inverted emulsion drilling fluid/ water-in-oil drilling fluid
air drilling fluid system : dry gas/ mist/ aerated
low solids drilling fluid
inhibitive drilling fluid
clean brine 清洁盐水
potassium-lime drilling fluid 钾基石灰钻井液
clay free fluid 无粘土钻井液
钻井液性能properties of drilling fluids
滤失性filtration qualities
filtration 滤失
filtrate loss (fluid loss)滤失量
/动/静/ dynamic/ static
API滤失量API filtration
高温高压滤失量high temperature and high pressure filtration HT-HP
滤饼filter cake
滤饼厚度filter cake thickness
钻井液固相含量solids content 以体积百分数计算含砂量sand content 以体积百分数计算bentonite content 彭润土含量千克/立方米
oil/ /gas / content 油/气含量以体积百分数计算salt content 含盐量mg/l
造浆率yield
钻井液流变性drilling fluids rheology
漏斗粘度funnel viscosity
API
表
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观粘度(A V) API apparent viscosity
塑性粘度(PV) plastic viscosity
触变性thixotropic behavior
切力(静切力;胶凝强度) gel strength
动切力(YP) yield point
静切力gel strength
初切力initial gel strength
终切力10-minute gel strength
剪切降粘特性shear-thinning behavior
钻井液受污染contamination of drilling fluids
粘土侵clay contamination
盐侵salt contamination
盐水侵salt water contamination
钙侵calcium contamination
砂侵sand contamination
水侵water contamination
气侵gas cutting /contamination
石灰侵lime contamination
石膏侵gypsum contamination
碳酸盐污染carbonate contamination
硫化氢污染hydrogen sulfide contamination
钻井液处理剂mud additives
1. PH控制剂alkalinity and PH control caustic soda, lime, bicarbonate of soda
Alkaline muds have greater efficiency of chemical utilization and a higher
tolerance of contaminants.
2. 杀菌剂biocides/ bactericide
paraformaldehyde [?p?r?f?:?m?ld?haid] n.多聚甲醛,仲甲醛
prevent bacteria growth in muds containing sugars and carbohydrates.
[?kɑ:b?u?haid reit] n.1碳水化合物; 糖类2淀粉质或糖类食物
3. 润滑剂lubricant detergent, synthetic oil or diesel
Deviated deep wells require lubricants to overcome friction leading to high torque.
4. 缓蚀剂corrosion inhibitor:能减轻或抑制钻井液对设备及管柱腐蚀作用的
处理剂。Ammonium bisulphate [??m?unj?m] [?bai?s?lfait]重硫酸铵
Prevent corrosion of drill pipe and casing.
5. 乳化剂emulsifiers lignosulphonate 能促使油水乳化和使乳状液稳定的
处理剂。Used in water-based muds when oil is added.
6. 降滤失剂filtrate reducers(fluid loss reducers) starch,淀粉cellulose, [?seljul?us] 纤维素
treated lignite
reduce formation damage, differential pipe sticking and keep wellbore stability