Monday, September 12, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
合成基钻井液体系液相粘度高,利于悬浮和携带钻屑,且热稳定性较低,...
Monday, September 12, 2022
为了有效地提高钻井速度,必须使钻井液固相含量控制在()以下。...
Monday, September 12, 2022
Sunday, September 11, 2022
从旋转粘度计刻度盘上读出的φ600的读数,即为表观粘度。...
Friday, September 16, 2022
将聚合物钻井液和磺化钻井液结合在一起而形成的一类抗高温钻井液体系...
Friday, September 16, 2022
Friday, September 16, 2022
Saturday, September 17, 2022
钻井液混油后能降低失水,这是由毛细管的()引起的。A、上升现象B、下降现象C、气阻、液阻现象D、水锁效应...
Monday, April 3, 2023
落物卡钻的卡点一般在钻头或()位置,较大的东西也可能卡在钻杆接头...
Sunday, September 11, 2022
Saturday, September 17, 2022
Monday, September 12, 2022
钻井液由井口返出流入大循环池,由于流动速度变慢,加上固体与液体有...
Monday, September 12, 2022
Thursday, September 15, 2022
已知烧碱的摩尔质量为40g/mol,则5mol烧碱的质量是()...
Thursday, September 15, 2022
Wednesday, September 14, 2022
Monday, September 12, 2022
Sunday, September 11, 2022