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- DPMA-1 can also be used to monitor the changes in the temperature and pressure of drilling fluid, so as help to judge the working condition of the downhole motor, and drilling fluid circulation resistance , etc. 該儀器在檢測井斜的同時(shí) ,還可監視鉆井液溫度、壓力的變化 ,由此判斷井底機具的工況、鉆井液循環(huán)時(shí)的沿程阻力等。
- Capability of produce: injection rubber by import machine, milling rotor by abroad system, complete motor test system, downhole motor assembly and adjust. 工藝:進(jìn)口設備注膠,國外系統銑轉子,馬達整機實(shí)驗臺,自動(dòng)化鉆具組裝調試。
- Meanwhile,the downhole motor and MWD are not affected and wellbore trajectory can be controlled because of the continuous fluid phase flow throughout the bore hole. 同時(shí)由于從井口到井底始終存在著(zhù)連續的液相流,常規井下動(dòng)力鉆具和隨鉆儀器的性能不受影響,可以進(jìn)行正常的井眼軌跡控制。
- The paper presents the calculation method of build-up rate of downhole motor with two bent subs in drilling short-radius horizontal wells, based on finite element reiteration. 提出了以有限元動(dòng)坐標迭代法為基礎的短半徑水平并雙彎馬達造斜率的計算方法，并給出了大曲率井眼中鉆頭側向力的二重非線(xiàn)性數值解。
- The downhole isolation technology is to use downhole isolation valve to isolate the oil/gas and downhole pressure below the valve, which is currently the most practical snubbing technique. 井下隔離技術(shù)是利用套管閥將井下的油氣和壓力封隔在閥板以下,是目前最實(shí)用的一種不壓井作業(yè)技術(shù)。
- A series of advanced technologies are applied,e.g.,DC electric rig,stepless speed regulation pump and top drive system,steerable drilling system,powerful downhole motor,and advanced drill bit. 該井采用了直流電動(dòng)鉆機、無(wú)級調速泵及頂部驅動(dòng)裝置、導向鉆井系統、大功率優(yōu)質(zhì)馬達、優(yōu)質(zhì)鉆頭等一系列先進(jìn)工藝，經(jīng)科學(xué)論證與施工，取得了滿(mǎn)意的效果。
- All third party equipment, such as downhole motors, MWD, stabilisers, drilling jars, must have detailed fishing diagram available. 第三方的鉆具如井下馬達、MWD、扶正器、震擊器必須有詳細的打撈圖。
- Young ladies used to have lessons in deportment. 少女以前要上儀態(tài)課。
- Don't buy a used car from that rogue. 別從那無(wú)賴(lài)手里買(mǎi)舊車(chē)。
- A trademark used for a civilian motor vehicle. 民用吉普車(chē)一種民用汽車(chē)商標
- The car used a gallon of petrol for the journey. 汽車(chē)在路上消耗了一加侖汽油。
- I used to look on him as a friend. 我以前把他看作是一位朋友。
- WOB CALCULATION FOR COMBINATION OF HYDRAULIC THRUSTER AND DOWNHOLE MOTOR 水力加壓器和井下馬達組合時(shí)的鉆壓計算
- People in this locality used to take two meals a day. 這兒的居民過(guò)去每天吃?xún)刹惋垺?/li>
- The animal is not used to the hotness of its new habitat yet. 這個(gè)動(dòng)物還不習慣新棲息地的炎熱。
- He used to muck out the stables every morning. 他過(guò)去每天早上打掃馬廄。
- Men used to bait bulls and bears for sport. 從前人們常逗弄牛和熊取樂(lè )。
- A buffer in a drum used to temporarily store data. 磁鼓中用來(lái)暫時(shí)存放數據的一種緩沖區。
- Back in Nigeria we used to play a lot of tennis. 我們以前在尼日利亞經(jīng)常打網(wǎng)球。
- Comparative experiments of roadbed deflection using FWD and Benkelman Beam were con-ducted on Tan-Shao Freeway. 以湘潭至邵陽(yáng)高速公路路基為試驗路段,對其進(jìn)行了FWD和貝克曼梁路基彎沉對比試驗。
