US 12,252,938 B2
Work platform and method for well operations
Vidar Wollum, Jørpeland (NO)
Assigned to VESTRE PLATÅ INVEST AS, Sandnes (NO)
Appl. No. 17/905,563
Filed by Vestre Platå Invest AS, Sandnes (NO)
PCT Filed Mar. 3, 2021, PCT No. PCT/NO2021/050055
§ 371(c)(1), (2) Date Sep. 2, 2022,
PCT Pub. No. WO2021/177836, PCT Pub. Date Sep. 10, 2021.
Claims priority of application No. 20200252 (NO), filed on Mar. 3, 2020.
Prior Publication US 2023/0086326 A1, Mar. 23, 2023
Int. Cl. E21B 15/00 (2006.01); E21B 7/02 (2006.01); E21B 19/00 (2006.01); E21B 19/16 (2006.01)
CPC E21B 15/003 (2013.01) [E21B 7/023 (2013.01); E21B 15/00 (2013.01); E21B 19/00 (2013.01); E21B 19/168 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A work platform for use with a wireline mast in well operations, the wireline mast comprising one or more hoisting wires for hoisting and suspending a lubricator, the work platform configured for positioning above a well pipe, the work platform comprising:
a support frame; and
a support tool arranged on the support frame, wherein:
the support tool is operable to engage the lubricator;
the support tool is operable to support and fix the lubricator vertically and horizontally independently of the wireline mast and hoisting wires; and
the support frame is movable between an advanced position and a retracted position relative to the well pipe and wireline mast.