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Drillstem news and technical articles from Oil & Gas Journal. Search Drillstem latest and archived news and articles

  1. InterOil said its Antelope-3 well in Papua New Guinea drillstem tested in the upper limestone reservoir at the maximum rate of 44.8 MMcfd of gas

    Online Articles

    Mon, 10 Dec 2012

    InterOil Corp., Houston, said its Antelope-3 well in Papua New Guinea drillstem tested in the upper limestone reservoir at the maximum rate of 44.8 MMcfd of gas with 2,331 psi flowing tubing pressure and

  2. Premier completes Blackbird drillstem tests

    Online Articles

    Fri, 15 Dec 2006

    By OGJ editors HOUSTON, Dec. 15 -- Premier Oil PLC unit Premier Oil Vietnam BV has completed successful drillstem testing of two zones of the Blackbird discovery well (12E-CS-1X) on Block 12E off Vietnam. The well found four oil-bearing

  1. Models support potential for drilling deep microholes

    Magazine Articles

    Mon, 17 Jan 2000

    motors deployed on a coiled-tubing drillstem . The models do not rule out high performance ..... motor (PDM), and a coiled-tubing drillstem . While it is assumed that underbalanced ..... presently. All radial dimensions of the drillstem or bottom-hole assembly (BHA) are

  2. Devonian zones indicate oil in Gaspe, Quebec

    Online Articles

    Tue, 5 Jan 2010

    Rimouski, Que., reported light oil on drillstem tests in two formations of Devonian age at ..... Petrolia set casing to 2,201 m. A drillstem test at 2,045-2,201 m in a highly ..... test is planned in January. Another drillstem test at 1,528-84 m in the Devonian

  3. Soco tests Block 16-1 gas, condensate off Vietnam

    Online Articles

    Tue, 1 Jul 2008

    reported gas and condensate flowed during a drillstem test on the Te Giac Den 1X sidetrack ..... completion of the first of two scheduled drillstem tests, Soco International said June ..... well is being prepared for the second drillstem test above a volcanic layer, which is

  4. Cretaceous flows 57 MMscfd in Tanzania deepwater

    Online Articles

    Wed, 1 May 2013

    BG Group has drillstem tested gas from better than expected properties in the deeper Cretaceous ..... the Jodari-1 discovery well, also on Block 1, where a successful drillstem test was completed in March on the shallower Tertiary reservoir

  5. Multiple intervals tested at PNG Triceratops well

    Online Articles

    Mon, 14 May 2012

    Logs and drillstem test pressure data indicate two stratigraphically separate carbonate ..... Tricertops-2 well in Papua New Guinea, said InterOil Corp., Houston. Drillstem test No. 8 in open hole at 4,111-4,859 ft flowed at 17.6 MMscfd

  6. Brazil: OGX DSTs gas-condensate on Santos shelf

    Online Articles

    Tue, 4 Oct 2011

    Participacoes SA, Rio de Janeiro, gauged gas-condensate on a drillstem test in the Santonian section of the 1-OGX-11D-SPS well ..... what OGX calls the Natal accumulation. The late September drillstem test flowed gas and 47° gravity condensate that OGX said

  7. Lundin group to test Gohta oil find in Norwegian Barents

    Online Articles

    Tue, 10 Sep 2013

    A unit of Lundin Petroleum AB, Stockholm, plans to drillstem test a Permian carbonate oil discovery in the Barents Sea offshore Norway. Lundin Norway AS as operator for exploration license

  8. BG Group: Mzia DST supports potential hub development offshore Tanzania

    Online Articles

    Wed, 27 Aug 2014

    Results from the second drillstem test (DST) on the Mzia discovery on Block 1 offshore southern Tanzania indicated further support for a hub development to supply

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