Tuesday, September 13, 2022
问题:实际上扣时的扭矩与推荐的最佳扭矩会有一定误差,但应控制在最小扭矩...
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Sunday, September 11, 2022
问题:计算题:某井垂深2500m,井内钻井液密度为1.18g/cm3,...
Tuesday, September 13, 2022
问题:司钻应检查各岗位安全生产状况,发现隐患及时消除,不能消除的应采取...
Tuesday, September 13, 2022
问题:40Cr表示该合金结构钢的含碳量为0.40%左右,含铬量不超过1...
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Tuesday, September 13, 2022
问题:关闭封井器时,应尽可能采取硬关井的方法,不会损坏井口装置。...
Sunday, September 11, 2022
问题:为使钩身锁住,防止水龙头回转,钻井时,用操作杆将大钩制动机构“止...
Sunday, September 11, 2022
Tuesday, September 13, 2022
问题:()金属材料发生屈服时所对应的最小值称为。A、弹性极限B、屈服强度C、抗拉强度D、屈服极限...
Monday, May 29, 2023
Sunday, September 11, 2022
问题:在钻井作业中发现紧急突发状况时第一时间应向上报告的管理者是()。...
Sunday, September 11, 2022
问题:优质碳素结构钢的牌号有:25、30、35、45等。数字表示平均含碳量是()。A、千分之几B、万分之几C、百分之几D、十万分之几...
Wednesday, March 29, 2023
Sunday, September 11, 2022
问题:场地人员将被吊钻杆或钻铤公扣端戴好护丝,滚到猫道中间位置。不得站...
Tuesday, September 13, 2022
问题:钻井液中混油过量或混油不均匀容易造成井内液柱压力()地层孔隙压力。A、高于B、低于C、减小D、增大...
Saturday, December 16, 2023