问题:下油层套管时,操作气葫芦人员在()时,气葫芦绳子容易挂开吊卡活门...
Friday, September 16, 2022
问题:单吸单级卧式离心泵在石油矿场主要用于()或作为砂泵、灌注泵。...
Friday, September 16, 2022
问题:ZJ-45钻机的转盘固定均用()只M48的调节丝杠,在4个方向上对称找正和顶紧。A、4B、8C、12D、16...
Friday, April 18, 2025
问题:由于剪切速率越高,钻井液的网状结构被破坏越严重,网状结构的强度越...
Tuesday, September 13, 2022
问题:安装的井口是在生产平台上的,要注意套管头的安装方向,即要与船艏向...
Monday, September 12, 2022
Monday, September 12, 2022
问题:金属密封的优点:更适合于硫化氢环境,密封性能好、寿命长;缺点:安...
Friday, September 16, 2022
Friday, September 16, 2022
Monday, September 12, 2022
问题:顶部驱动主要有那三个部分组成导轨滑道架总成、()、钻杆上卸扣总成...
Friday, September 16, 2022
Sunday, September 11, 2022
Monday, September 12, 2022
Friday, September 16, 2022
Monday, September 12, 2022
问题:钻进过程中,钻压的调整及钻具的送进主要是由()控制的。...
Friday, September 16, 2022
问题:使用环形防喷器封井起下钻时的注意事项:在套压不超过7MPa情况下...
Monday, September 12, 2022
问题:在井斜较大、缩径的井段,应缓慢下入,若遇阻应先开泵循环,并用低钻...
Friday, September 16, 2022
Monday, September 12, 2022
Friday, September 16, 2022