| Job Title |
Derrick Worker, Well Service |
| Job Description |
Operates Power Hoist In Truck-mounted, Pulling-machine Derrick
To Transfer Rod Sections To And From Derrick Racks To Rod
Lifting Clamps As Sections Are Removed Or Returned To Oil Well:
Climbs Ladder Attached To Side Of Derrick To Rod Platform.
Presses Rod Hoist Control Pedal On Rod Platform To Lower Rod
Transfer Device (rod Bottle) To Proximity Of Rod Sections
Suspended In Derrick. Attaches Transfer Device To Rod Sections
And Releases Pedal To Raise Rod Sections For Disconnection Of
Rod Lifting Clamp (rod Elevator). Unlatches Lifting Clamp And
Presses Pedal To Lower Rod Sections While Manually Guiding
Sections Into Rod Holding Slots Attached To Derrick. Descends
Derrick Ladder To Tubing Platform And Fastens Safety Belt To
Prepare To Transfer Tubing Sections. Disconnects Lifting Clamp
(tubing Elevators) From Tubing Sections That Have Been Raised
Into Derrick, Disconnected From Subsequent Sections In Wellhole,
And Lowered Onto Ground Racking Board. Guides Tubing Sections
Into Slots Of Tubing Rack To Stand Sections In Derrick. Guides
Tubing Sections From Tubing Rack Slots To Tubing Platform And
Attaches Lifting Clamp To Sections After Defective Tubing Is
Replaced, Casing Repaired, Or Other Oil Well Service Performed.
Aligns Tubing Sections Perpendicularly Over Wellhole To Assist
In Connection Of Tubing Sections And Prevent Damage To Threads
Of Sections. Unfastens Safety Belt And Climbs Ladder To Rod
Platform To Prepare To Transfer Rod Sections. Presses Rod
Control Pedal To Lower Rod Transfer Device To Rods In Holding
Slots. Attaches Device To Rod Sections And Releases Pedal To
Lift Rod Sections From Holding Slots. Guides Sections Over
Wellhole And Presses Pedal To Lower Sections To Wellhole For
Connection To Rods In Wellhole. Connects Lifting Clamp To Rod
Sections And Disconnects Transfer Device. Periodically Turns
Adjustment Screw On Rod Hoist Control Stand To Regulate Power Of
Hoist. Occasionally Operates Pump To Circulate Fluid Or Mud Into
Wellhole. Occasionally Connects Oil Well Head Attachments, Loads
Tools, And Performs Similar Duties.
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