{
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  "LayerName" : "Wellbore - History",
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    "wlbNpdidWellbore" : 1416,
    "wlbName" : "2/12-2 S",
    "wlbHistory" : "\u003cp\u003e\u003cb\u003eGeneral\u003c/b\u003e\u003c/p\u003e\r\n\r\n\u003cp\u003eWell 2/12-2 S is located just 400 m\r\nsouth-west of the 2/12-1 Freja discovery well. The Freja Discovery (named Mjølner\r\nup to 1998) lie in a complex faulted area in the North Sea between the Feda\r\nGraben to the west and the Gertrude Graben to the east, just north of the\r\nborder from Danish sector. The reservoir is very deep, ca 4900 m, and the\r\nreservoir pressure is one of the highest on the Norwegian continental shelf.\r\nWell 2/12-2 S was designed to drill on segment E in the Freja Discovery.\r\nSegment E is separated from segment A by a major fault. It was not known if\r\nthis fault is sealing or not. The main objective for the well was to test the\r\nmapped hydrocarbon in place in a Late Jurassic sand unit west of the 2/12-1\r\ncompartment. There was no secondary target level known at the time of planning.\r\nThe well was designed for further use as an oil producer and/ or for extended/\r\nlong term testing. Shallow gas was predicted at 467 m and 534 m.\u003c/p\u003e\r\n\r\n\u003cp\u003e\u003cb\u003eOperations and results\u003c/b\u003e\u003c/p\u003e\r\n\r\n\u003cp\u003eWell 2/12-2 S was spudded with the\r\nsemi-submersible installation Mærsk Jutlander on 15 February 1990 and drilled\r\nto TD at 5757 m (5337 m TVD RKB) in rocks of Triassic age. A total of 73 days\r\n(34%) was counted as lost time in this well. It was drilled deviated from below\r\nthe 30&quot; casing shoe, with kick-off at 219 m. Drilling proceeded with only\r\nminor problems down to planned TD for the 17 1/2&quot; section at 2790 m. When\r\npulling out the string stuck at 2631 m. It was backed off at 2280 m, leaving a\r\nfish in the hole. The well was plugged back and sidetracked from 2102 m.\r\nDrilling commenced to 2800 m where the 13 3/8&quot; casing was set. When\r\ndrilling out cement in the top 12 1/4&quot; section the pipe stuck again and\r\neventually a second fish was left in the hole. A second technical sidetrack was\r\nperformed with kick-off between 2602 and 2632 m. A third incident of stuck pipe\r\noccurred at 3585 m, but this time the pipe was freed and drilling could\r\ncommence. After setting the 7&quot; ",
    "wlbHistoryDateUpdated" : "2026-02-24T00:00:00"
  }
}