Invention Grant
- Patent Title: Support apparatus for supporting down hole rotary tools
-
Application No.: US14277916Application Date: 2014-05-15
-
Publication No.: US09650841B2Publication Date: 2017-05-16
- Inventor: Douglas C. Burns
- Applicant: SWIVEL RENTAL & SUPPLY, L.L.C.
- Applicant Address: US LA Lafayette
- Assignee: SWIVEL RENTAL & SUPPLY, L.L.C.
- Current Assignee: SWIVEL RENTAL & SUPPLY, L.L.C.
- Current Assignee Address: US LA Lafayette
- Agency: Garvey, Smith, Nehrbass & North, L.L.C.
- Agent Seth M. Nehrbass; Charles C. Garvey, Jr.
- Main IPC: E21B7/02
- IPC: E21B7/02 ; E21B15/00
Abstract:
A portable mast assembly is comprised of a skid assembly having a horizontally oriented frame comprised of longitudinally extending support beams and a mast assembly having at least two vertically extending columns that are supported directly upon a longitudinally extending mast beam without an intervening track or roller. A means for moving the mast beams along the top of the extending support beams of the frame without a roller is provided.
Public/Granted literature
- US20140246188A1 Support Apparatus for Supporting Down Hole Rotary Tools Public/Granted day:2014-09-04
Information query
