Drilling of oil, gas, cavern and geothermal wells up to 3.500 m depth
Drilling of sidetracks out of existing wells
Directional drilling and drilling of horizontal wells
Arranging and organizing of contractor services during drilling and workover projects
Workover on caverns
Change of pipe level during leaching processes on caverns
Changing of cavern completions from leaching process to initial filling
Leak tests on caverns
Re-completions
Plug and abandonment of wells
Plug and abandonment of wells according to regulations
ESP-Replacement
Dismantling of well head flanges and well packers
Removal of ESP incl. control line
Configuration and run-in of submersible pump on production tubing with control line
Positioning and function test of submersible pump
Change-out of production tubings
Release of production packer
Tubing jobs
Pressure test
Test of production tubing, annulus, well head, BOP
Fishing and milling during workover jobs
Fishing of e.g. casings, tubings, sucker rods, lost cables, sand filter, production packer etc.
Milling of e.g. packer, casings, tubings, cement bridges etc.
Cementation
Annular cementation or bottom hole cementation
Cement-Squeezing to seal the well against formation, gaps, cracks or depleted reservoirs
Execution of plug or bottom hole cementations
Plug and abandonment of decommissioned or uneconomic wells
Pumping and acid treatments
Self-reliant execution of pumping operations like pressure tests, killing wells, cementations, circulation operations, well cleaning, acid treatment, pumping of annular protective fluid, setting of packers, release of setting tool, opening and closing of circulation systems (i.e. sliding doors)
Gravel Packs
Installation and removal of gravel packs assemblies
Wellhead installation and nippling up works
Installation and dismantling of flanges
Configuration, installation and dismantling of well heads
Production tests
Production tests after perforation or acid treatments
Treatment performances on H2S-wells, operative personnel is instructed in handling with hydrogen sulphides
Handling of hydrogen sulfide
Kick and emergency exercises
Personnel instructed in handling of respiratory protection and gas measuring devices
Change-out of production wells
First completion, pull-out of old completion, run-in of new completion
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