发明名称 Self-propelled drilling module
摘要 There is provided a portable drilling module that is preferably mounted onto a self-propelled carrier. Winterizing panels enclose equipment mounted aboard the module and provide an environmentally sheltered space for workmen. In particular, the panels fully surround a rear portion of the module that is adapted to be positioned over a well, and allow a full load of pipe to be temporarily stored within this portion of the module. Moreover, a number of the panels may be removed to reduce the weight of the module so that it can be transported and used for workover operations in warmer months.
申请公布号 US5248005(A) 申请公布日期 1993.09.28
申请号 US19910655562 申请日期 1991.02.13
申请人 NABORS INDUSTRIES, INC. 发明人 MOCHIZUKI, DAVID A.
分类号 E21B15/00;E21B41/00 主分类号 E21B15/00
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