专利名称:Workover rig support apparatus发明人:Wilmer W. Crist申请号:US06/376129申请日:19820507公开号:US044678A公开日:19840828
摘要:An apparatus for distributing the weight of a workover or maintenance
apparatus connected to a Christmas tree over the surface of the portion of the Christmastree to which the workover apparatus is attached, including a plate which rests upon theportion of the Christmas tree to which the workover apparatus is attached, and a rigidsupport extending upwardly from the plate, the rigid support being connectable to saidworkover apparatus. The apparatus may include plugs for plugging the other strings oftubing contained in the Christmas tree to which the workover apparatus is not attached,and devices for adjusting the length of the rigid support.
申请人:CRIST; WILMER W.
代理人:David L. Ray
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