1) Wuwang drilling liquid
"五王"钻井液
2) drilling fluid design system
钻井液钻
3) drilling fluid drilling
钻井液钻井
1.
Applying finite element method,the dynamic characteristics of drill string with cone bit in straight hole were simulated,and the whirl,deformation and the dynamic stress in air drilling were compared with the ones in drilling fluid drilling.
应用有限元方法,仿真了空气钻井时斜直井眼中带牙轮钻头钻柱的动力学特性,比较了空气钻井和钻井液钻井条件下钻柱的涡动、变形以及动态应力状况,探讨了空气钻井钻柱失效的动力学机理。
4) five-cylinder slush pump
五缸钻井泵
1.
Design of skid-mounted power pack of five-cylinder slush pump;
轻便型橇装大排量五缸钻井泵机组的设计
5) spud drilling fluid
开钻钻井液
6) Drilling and completion fluids
钻井完井液
1.
Design and lab evaluation of ideal packing bridging drilling and completion fluids;
理想充填暂堵型钻井完井液的设计及室内评价
2.
Preparation of drilling and completion fluids used for preventing the formation from damage of the high-pressure and low-permeability sandstone reservoirs;
保护高压低渗致密油气藏的钻井完井液体系的配制与应用
3.
Owing to the water phase trap damage caused by drilling and completion fluids invasion, the logging data do not reflect the real characteristic of gas reservoirs, which results in weak or no well log response and response and gas formation miss.
致密砂岩气层低孔低渗、低初始水饱和度和裂缝发育等特征使其极易受到钻井完井液损害。
补充资料：钻井液
| 钻井液 drilling fluid 钻探过程中，孔内使用的循环冲洗介质。又称钻孔冲洗液。钻井液按组成成分可分为清水、泥浆、无粘土相冲洗液、乳状液、泡沫和压缩空气等。清水是使用最早的钻井液，无需处理，使用方便，适用于完整岩层和水源充足的地区。泥浆是广泛使用的钻井液，主要适用于松散、裂隙发育、易坍塌掉块、遇水膨胀剥落等孔壁不稳定岩层。钻井液主要功用是：①冷却钻头、清净孔底、带出岩屑。②润滑钻具。③停钻时悬浮岩屑，保护孔壁防止坍塌，平衡地层压力、压住高压油气水层。④输送岩心，为孔底动力机传递破碎孔底岩石需要的动力等。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条