A coiled tubing string may be run into the casing near the bottom of the vertical well and nitrogen gas pumped into the well if the well loses pressure before a complete well test can be run, an operation which would require additional equipment, which would remain on site during the nitrogen pumping operation, expected to last approximately 14 days.If two weeks of gas assist does not provide a complete well test, the nitrogen will be discontinued and a submersible pump system will be installed, requiring a workover rig, Great Bear said.
North Slope Development Details Revealed
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