使用双泵时,先启动小排量泵,待泵压正常后,再启动另一台泵。...
Monday, September 12, 2022
Wednesday, September 14, 2022
固井中,利用注水泥车将设计数量的水泥浆注入到井内的过程,称为()...
Monday, September 12, 2022
无法活动钻具时,若是直井且钻头在井底应将全部钻具重量的()压在钻...
Monday, September 12, 2022
钻机绞车上卸扣猫头加注润滑脂时每次不宜过多。一般打两三下即可。...
Monday, September 12, 2022
Monday, September 12, 2022
2-7/8"EUE油管(N80,6.5磅/英尺)最佳上扣扭矩值:...
Monday, September 12, 2022
Monday, September 12, 2022
钻孔瓦斯流量衰减系数是表示钻孔瓦斯流量随着()延长呈衰减变化的系...
Monday, September 12, 2022
天然气与空气混合时,其含量达到()以上时,点火即燃烧。A、5%B、8%C、10%D、15%...
Friday, March 10, 2023
Monday, September 12, 2022
Monday, September 12, 2022
Tuesday, September 13, 2022
Saturday, March 9, 2024
Monday, September 12, 2022
钻床夹具中的钻套可分为固定式钻套、可换式钻套、快换钻套、特殊钻套...
Monday, September 12, 2022
采用金属密封的阀门一般比弹性密封的阀门寿命(),但很()做到完全...
Monday, September 12, 2022
任何人不得使用旋转防喷器代替井控装置进行高压油气井的压井作业。...
Monday, September 12, 2022
Monday, September 12, 2022
Monday, September 12, 2022