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  1. Lundin lowers resource estimate for Luno II discovery

    Online Articles

    Fri, 29 Aug 2014

    Edvard Grieg oil field offshore Norway in the North Sea, proving 30 m of gross oil pay and flowing 450 b/d on a drillstem test through a 28/64-in choke. The well was drilled 4 km southeast of discovery well 16/4-6 S to a total depth

  2. Sans Spring oil field, Railroad Valley, Nev.: Exploratory triumph, developmental disaster

    Magazine Articles

    Mon, 2 Jul 2012

    flowed to the surface during a drillstem test of volcanics from 5,720 ft to ..... to the discovery well, but a drillstem test only recovered 717 ft of mud and ..... low to the discovery well. A drillstem test of the volcanics, however, did

  3. Tullow advances Kenya exploration program

    Online Articles

    Fri, 28 Mar 2014

    reservoir and may be one of the largest discoveries in the basin to date, Tullow said. Following the successful drillstem test of the Etuko-1 well on Block 10BB, which flowed at a combined rate of 550 boe/d, the PR Marriott rig remained

  4. OGJ Newsletter

    Magazine Articles

    Mon, 10 Mar 2014

    Takes Statoil, ExxonMobil test Tanzania Block 2 resource Statoil ASA and ExxonMobil Corp. completed their first drillstem test in the Tanzania Block 2 resource. Two separate, equipment-constrained intervals flowed at a maximum of 66 MMcfd

  5. OGJ Newsletter

    Magazine Articles

    Mon, 23 Dec 2013

    discovery in 2012. The appraisal well penetrated the CD and Kujung carbonate reservoirs and reached 2,176 m. A drillstem test for the CD interval recorded a flow rate of 1,656 b/d through a 2-in. choke. Another DST will be carried out

  6. Statoil, ExxonMobil test Tanzania Block 2 resource

    Online Articles

    Mon, 3 Mar 2014

    Statoil ASA and ExxonMobil Corp. completed their first drillstem test in the Tanzania Block 2 resource. Two separate, equipment-constrained intervals flowed at a maximum of 66 MMcfd, confirming

  7. OGJ Newsletter

    Magazine Articles

    Mon, 30 Sep 2013

    pretest expectations. Combined maximum rate from two of the three zones tested exceeds 16,500 b/d of oil. A third drillstem test in the well, which encountered some 250 m of gross pay section (119 m of net pay) in Miocene and Oligocene reservoirs

  8. Johan Sverdrup Jurassic oil test 'best in North Sea'

    Online Articles

    Wed, 6 Mar 2013

    excellent quality above a 16-m oil column in a Permian Zechstein Group carbonate of varying reservoir quality. A drillstem test in the Upper Jurassic sandstone sequence flowed at a rate of more than 4,700 b/d of oil on a 48/64-in. choke

  9. Campos basin Itaipu discovery tests at 5,600 b/d

    Online Articles

    Tue, 26 Mar 2013

    A BP PLC-led group has reported drillstem test rates as high as 5,600 b/d of oil from the Itaipu-1A presalt discovery well in the Campos basin offshore Brazil. The rate

  10. Sarawak pinnacle reef gas discovery sets Newfield mark

    Magazine Articles

    Mon, 8 Apr 2013

    in place at 1.5 to 3 tcf, the largest conventional exploratory success in the company's 25-year history. A drillstem test of the company's B-14 well, which encountered 1,585 ft of net gas pay among an 1,800-ft gross column in

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