Workover rig support apparatus

Details Workover rig support apparatus Workover rig support apparatus

1982-05-07

1984-08-28

Purser, Ernest R.

Wells

Above ground apparatus

External anchoring or bracing means

285 61, 285158, 166 85, E21B 1916

Patent

active

044678649

ABSTRACT:
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 Christmas tree to which the workover apparatus is attached, including a plate which rests upon the portion of the Christmas tree to which the workover apparatus is attached, and a rigid support extending upwardly from the plate, the rigid support being connectable to said workover apparatus. The apparatus may include plugs for plugging the other strings of tubing contained in the Christmas tree to which the workover apparatus is not attached, and devices for adjusting the length of the rigid support.

REFERENCES:
patent: Re5255 (1873-01-01), Allenwood
patent: 1076515 (1913-10-01), Owens
patent: 1245934 (1917-11-01), Laurie
patent: 1471154 (1923-10-01), Graham
patent: 1607463 (1926-11-01), Kent
patent: 1787475 (1931-01-01), Gattrell
patent: 1905592 (1933-04-01), Knowlton et al.
patent: 1913041 (1933-06-01), Raymond
patent: 2174001 (1939-09-01), Howard
patent: 2889886 (1956-06-01), Gould

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