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- Keywords drill pipe;corrosion fatigue;corrosion by H_2S;inhibitor;imidazoline; 钻杆;腐蚀疲劳;硫化氢腐蚀;缓蚀剂;咪唑啉;
- Keywords drill pipe,finite element,simulation,load analysis,vibration,parametrical model,ANSYS; 钻杆;有限元;仿真;受力分析;振动;参数化模型;ANSYS;
- The drill pipe that was broken has been found. 断了的钻杆被找到了。
- Drill pipe threads are not cleaned in that way. 钻杆丝扣不是那样清洗的。
- The right thing to do now is to bent a drill pipe. 现在要做的事是拉弯一根钻杆。
- Make up 15 joints of 5" HW Drill pipe. 接上15根5"加重钻杆。
- Keywords drilling;drill pipe sticking;anchoring agent;flocculating agent;mud type;Yilan mining area; 钻探;粘卡钻具事故;增粘剂;絮凝剂;泥浆类型;依兰矿区;
- Drill pipe corrosion results from oxygen acting on metals. 钻杆的腐蚀来自氧对金属的作用。
- Petroleum and natural gas industries - Aluminium alloy drill pipe. 石油天然气工业-铝合金钻杆。
- The stand pipe pressure (drill pipe pressure) is 10kg/cm2. 立管压力（钻杆压力）10公斤/厘米2。
- Must these drill pipes be measured again? 这些钻杆必须再量一次吗?
- No defects did we find in these drill pipes. 在这些钻杆内我们没有发现缺陷。
- If the drill pipe threads become rusty, rust will have to be cleaned. 如果钻杆丝扣生锈,必须清除掉。
- The heavier mud travels down the drill pipe and up through the annulus. 较重的泥浆沿钻杆向下流动,然后通过环形间隙上升。
- CASTON is one of the enterprises for drill pipe production in China. 凯司通公司是国内最早从事钻杆生产的企业之一。
- This is the dope for drill pipe thread. It can't be used for drill collar. 这是钻杆丝扣油,不能用在钻铤丝扣上。
- Keywords drilling accident;directional drilling;directional well;sticking;keyseat;drilling pipe breaking;drilling tool accident;free point;Zhuangxie 18 Well;Zhuangxie 310 Well;Shengli Oilfield; 钻井事故;定向钻井;定向井;卡钻;键槽;钻杆断;钻具事故;卡点;胜利油田;桩斜18井;桩斜310井;
- Drill pipes are often corroded by the oxygen in the air. 钻杆在空气中经常被腐蚀。
- Drill pipes get rusty in air almost as fast as they do in water. 钻杆在空气中生锈的速度和在水中几乎一样快。
- I did not say if they had examined all those drill pipes. 我并没有说那些钻杆他们是否都检查过。
