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- It sets good records on drilling cycle, net drilling time and average ROP in the same kind of horizontal wells. 該井的完成 ,創(chuàng )同類(lèi)型水平井鉆井周期、純鉆時(shí)間、平均機械鉆速的國內好成績(jì)。
- Through field testing,the PDC bit suited for Sulige gas field increased drilling speed and obtained good result. 通過(guò)現場(chǎng)試驗,大幅度提高了蘇里格氣田的鉆井速度,取得了顯著(zhù)的效果。
- The experiment shows the technique possessing high core recovery rate and quick drilling speed. 試驗表明,該技術(shù)方法具有巖芯(樣)采取率高、鉆進(jìn)速度快的特點(diǎn)。
- The drilling speed in Zhuangxi oilfield is raised significantly by using PDC bit. PDC鉆頭在勝利油田樁西地區的成功應用,大大地提高了該地區的機械鉆速。
- To fulfill the need of high drilling quality and high drilling speed, more rapid and precise observations need to be done on rock drillability. 為滿(mǎn)足優(yōu)質(zhì)高速鉆井的要求,需要對巖石可鉆性做出快捷、精確的判斷。
- The 5drilled wells, their average well depth is 4544m, drilling cycle is 162.55d, ROP is 2.4m/h, net drilling prescription is 45.05%, accident prescription is 0.58%, complex prescription is 3.23%. 其中;2004年完成的5口井;平均井深4544m;平均鉆井周期162.;55d;平均機械鉆速2
- Locale application indicates that it has high drilling speed,longer drilling life and lower cost,and it can be better to meet the demand of exploration engineering. 現場(chǎng)應用情況表明,該種鉆頭具有高時(shí)效、壽命較長(cháng)、成本較低的優(yōu)點(diǎn),能更好的適應勘探工程的需要。
- Because of the low penetration rate and loss of fault in block 32 and 53 in YEMEN,the problem of loss was successfully salved by adopting the foam drilling fluid and accelerated the drilling speed in hard formation by applying the air hammer. 也門(mén) 32區塊和 5 3區塊地層可鉆性差、存在斷層漏失 ,采用泡沫鉆井液有效地解決了井漏問(wèn)題 ,應用空氣錘鉆井加快了硬地層的鉆進(jìn)速度 ;
- Two key factors for drilling high quality holes of carbon fibre reinforced plastics, which are to keep the fine sharpness of the cutting lip of the drill and to use high drilling speed are discussed. 探討了獲得鉆削碳纖維復合材料高質(zhì)量孔的兩個(gè)關(guān)鍵因素:保持鉆頭切削刃的良好鋒利性和采用高的鉆削速度。
- For the cuttings bed is unstable and it is easy to slide into bottomhole,it may be affect drilling speed and drilling safety and is the danger area of hole cleaning in directional drilling. 介紹江蘇局安徽公司現階段提高大斜度定向井井眼凈化程度的系列技術(shù)措施,由于受其有效程度所限偶發(fā)井下復雜情況和事故。
- The experiments use different WOB, rock, drill tooth, drill shift wheelbase, drill speed to obtain multi-group different craters experiment datum.Then calculate the experiment datum. 針對不同的鉆壓、巖石、鉆頭齒形、鉆頭移軸距、轉速等因素進(jìn)行破碎巖石實(shí)驗，得到多組不同的破碎坑實(shí)驗數據，并對實(shí)驗所得的破碎坑進(jìn)行處理計算。
- The drilling troops mustered on the hill. 演習部隊在小山上集合起來(lái)了。
- He hit the tennis ball over the net. 他把網(wǎng)球打過(guò)了網(wǎng)。
- The ball glanced off the goal post into the net. 球撞到球門(mén)柱上斜飛入網(wǎng)。
- The net weight of this jar of coffee is 180 grams. 這瓶咖啡凈重180克。
- If I lose my job, I've got no safety net. 我丟掉這份工作就無(wú)計可施了。
- The workman is drilling in the wall. 工人正在墻上打孔。
- The fish tangled in the mesh of the net has died. 那條卡在網(wǎng)眼上的魚(yú)已經(jīng)死了。
- Drilling is cutting a hole with a drill. 鉆削就是用鉆頭鉆一個(gè)孔。
- Practise throwing the ball into the net. 練習投籃。
