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- Experience and Upgrading of Wells Drilling with a Long-Distance Deviation from a Vertical in NK Rosneft-Sakhalinmorneftegaz Co. Ltd. 羅斯石油-薩哈林海洋油氣股份公司超遠距偏離垂線(xiàn)的鉆井經(jīng)驗和改進(jìn)。
- Heavy oil horizontal well HW6001 in Xinjiang oilfield is the shallowest well drilled with vertical rig in China presently. 新疆油田HW6001稠油水平井是當時(shí)國內使用直井鉆機所鉆垂深最淺的一口水平井。
- It's an electric drill with a range of different attachments. 這是一個(gè)帶有各種配件的電鉆。
- Experimental Research on Reverse Circulation Drilling with Through-type DTH Hammer for Water Well Drilling in Karst Strata 貫通式潛孔錘在巖溶地層反循環(huán)水文水井鉆進(jìn)試驗研究
- Angle measuring MWD tool is widely used in field well drilling. 隨鉆測斜儀在鉆井現場(chǎng)中應用相當廣泛。
- An electric drill with a range of different attachments. 帶有各種配件的電鉆。
- Slow RPM and light WOB are needed in drilling with a new bit at the beginning. 鉆頭使用初期要慢一點(diǎn)轉，鉆壓要低一點(diǎn)。
- The jet action can largely improve ROP during oil/gas well drilling. 摘要在油氣井鉆進(jìn)過(guò)程中，射流對井底的作用可大幅度提高鉆速。
- For connecting the different type of spindle of drill with the drill bits. 用于不同型號鉆機的主軸與鉆頭的聯(lián)接。
- When was the first offshore oil well drilled? 第一口濱海油井是什么時(shí)候打的鉆?
- Use your drill with cluth or our Heavy Duty Rotary Drive System below. 使用電鉆或旋轉驅動(dòng)系統。
- Do you like to sing the drills with the music ? 你愿意把今天所學(xué)的句型隨著(zhù)音樂(lè )唱出來(lái)嗎？
- One who is engaged in speculative mining or well drilling in areas not known to be productive. 野貓鉆井者，盲目開(kāi)采油井者從事在資源依據不足的地區冒險性采礦或鉆井
- Aluminium well drilling pipes are product deveoloped and patented by Reynolds Metals Company of USA. 鋁鉆探管以其優(yōu)良的鉆探特性廣泛應用于海洋和沙漠石油開(kāi)采中。
- The mechanism of water retention and thixotropy of fresh mortar with bentonite was studied. 探討了膨潤土對于砂漿增稠保水作用的機理和觸變性能機理。
- But in deep well drilling practices of long open hole,the homogeneous gns generally invades borehole. 但在一些長(cháng)裸眼段深井的鉆井實(shí)踐中，常常會(huì )遇到均勻氣侵溢流。
- Drilling with light blue see more clearly, the emergence of this Central keratoconus rate of 50%. 用鉆藍光線(xiàn)看得更清，此環(huán)的出現率占圓錐角膜的50%25。
- Well drilling for deep evaporite beds is a big problem faced by drilling sector. 深部鹽膏層鉆井是鉆井工程重大技術(shù)難題之一。
- Yttrium doping TiO_2/bentonite nanocomposite prepared by sol-gel with bentonite, Ti(OC_4H_9)_4 and YCl_3 was characterizaed by XRD, DTA-TG and IR, respectively. 以膨潤土為載體,鈦酸四丁酯和氯化釔為原料,采用溶膠-凝膠法制備釔摻雜TiO2/膨潤土納米復合光催化劑,運用X射線(xiàn)衍射(XRD)、差熱-熱重(DTA-TG)和紅外光譜(IR)對納米復合光催化劑進(jìn)行了表征,在太陽(yáng)光照射下,通過(guò)染料酸性紅B的降解反應,考察其光催化活性。
- In drilling exploration and well drilling Industry, the drilling pipe and drill collar are key apparatus. 鉆桿和鉆鋌等管狀螺紋連接件，是鉆探和石油鉆井工業(yè)中的關(guān)鍵設備。
