{
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  "LayerName" : "Wellbore - History",
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    "wlbNpdidWellbore" : 495,
    "wlbName" : "34/10-9 R",
    "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 34/10-9 R is a re-entry of well\r\n34/10-9 on the central part of the Gullfaks Field. Well 34/10-9 drilled to 2200\r\nm in the Early Jurassic Burton Formation and proved oil in the Brent Group and\r\nCook Formation. The objective of the re-entry was to drill further to the\r\nStatfjord Formation and to conduct drill stem tests in the Brent Group and Cook\r\nFormation.\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\u003eAppraisal well 34/10-9 was re-entered\r\nwith the semi-submersible installation Deepsea Saga on 29 May1980 and drilled from\r\n2200 m to final TD at 2421 m in the Nansen Member of the Early Jurassic Statfjord\r\nFormation. Drilling and testing were carried out without any specific problems.\r\nThe well was drilled with a gel/lignosulphonate mud system from 2200 m to TD.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe Statfjord Formation proved to be\r\nwater bearing.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eTwo cores were cut from 2400 m to 2405.5\r\nm in the Nansen Member of the Statfjord Formation with 74% total recovery. No\r\nwire line fluid samples were taken.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eThe well was permanently abandoned 3 July\r\n1980 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\u003eThree drill stem tests were performed in\r\nthe re-entry. \u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eDST 1 tested the interval 2103 to 2109 m\r\nin the Cook Formation. The well produced 34.2 API oil at unstable conditions.\r\nThe average flow rate on a 20/64" choke was 42 Sm3/day with a GOR of 69\r\nSm3/Sm3 and traces of water. The maximum temperature recorded down hole at the\r\ngauge was 84.4 deg C.\u003c/span\u003e\u003c/p\u003e\r\n\r\n\u003cp class=MsoBodyText\u003e\u003cspan lang=EN-GB\u003eDST 2 tested the interval 20",
    "wlbHistoryDateUpdated" : "2026-02-24T00:00:00"
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}