{
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  "LayerName" : "Wellbore - History",
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    "wlbNpdidWellbore" : 265,
    "wlbName" : "2/7-6",
    "wlbHistory" : "\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cb\u003e\u003cspan lang=EN-GB\u003eGeneral\u003c/span\u003e\u003c/b\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eWell 2/7-6, was drilled on the northern\r\npart of the Eldfisk structure in the North Sea. The primary objective was to\r\ntest the Danian Limestone, and secondarily to test for possible further\r\nhydrocarbons in the Late Cretaceous of the Eldfisk structure.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cb\u003e\u003cspan lang=EN-GB\u003eOperations and results\u003c/span\u003e\u003c/b\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eWildcat well 2/7-6 was spudded with the semi-submersible\r\ninstallation Ocean Viking on 31 March 1973 and drilled to TD at 3381 m in the Early\r\nCretaceous Cromer Knoll Group. The well was drilled with seawater and hi-vis sweeps\r\ndown to 488 m and with gypsum-lignosulphonate mud from 488 m to TD. Diesel was\r\nadded to the mud below 488 m.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe Danian Ekofisk Formation and the\r\nunderlying Tor Formation were found oil bearing and tested to yield commercial\r\nquantities of oil from top at 2911 m to 3078 m.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eNo cores were cut and no fluid samples\r\nwere taken on wire line.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe well was permanently abandoned on 8\r\nJune 1973 as an oil appraisal well.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cb\u003e\u003cspan lang=EN-GB\u003eTesting\u003c/span\u003e\u003c/b\u003e\u003cspan lang=EN-GB\u003e \u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eFour drill stem tests were performed, two\r\nin the Ekofisk Formation and two in the Tor Formation.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eDST1 tested the interval 2973 to 2987 m\r\nand produced after acidization 46 Sm3 oil and 12400 Sm3 gas /day through a\r\n96/64" choke. The GOR was 274 Sm3/Sm3, the gas gravity was 0.699 (air =\r\n1), and the oil gravity was 36.6°API.\u00A0\u00A0 \u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eDST2 tested the interval 3069 to 3078 m\r\nand produced after acidization 158 Sm3 oil and 56900 Sm3 gas /day through a\r\n96/64" choke. The GOR was 359 Sm3/Sm3 and th",
    "wlbHistoryDateUpdated" : "2026-02-24T00:00:00"
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}