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True Vertical Depth

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  1. Gran Tierra finds oil at Maranon basin exploratory well

    Online Articles

    Tue, 12 Feb 2013

    presence of an oil-bearing reservoir in the Vivian sandstone beginning at 9,408 ft measured depth, 8,851 ft true vertical depth , with an approximate gross oil column thickness of 99 ft and 53 ft of net pay thickness. The well encountered

  2. Carla South well finds oil pay off Equatorial Guinea

    Online Articles

    Fri, 3 May 2013

    cuttings, wireline log data, and downhole measurements indicate that the deviated well encountered 12 m MD/10 m true vertical depth of net oil pay in good quality sandstones. Further analysis of the data is required to assess the implications

  3. Danish North Sea oil find could rate tie-up with Ravn

    Online Articles

    Wed, 27 Mar 2013

    Heno sandstones, and same formation as on the Ravn structure ( OGJ Online, Dec. 18, 2009 ). The well went to a true vertical depth of 4,431 m below sea level in 52 m of water and produced oil and gas on a production test. Then the two sidetracks

  4. Oil found in multiple new pools at Thailand L53 well

    Online Articles

    Wed, 23 Jan 2013

    thickness in five sandstone intervals. The L53-DC1 appraisal well, drilled to 1,661 m measured depth, 934 m true vertical depth , highlights the potential of these sands as primary reservoir targets in adjacent undrilled fault compartments

  5. Louisiana chalk horizontal completions growing

    Online Articles

    Fri, 9 Dec 2011

    North of the Deshotels 13H-1 well, Anadarko Petroleum Corp. has drilled the Rabalais 35-1 well to 14,438 ft true vertical depth in the Upper Austin chalk. Anadarko will kick off and drill a 7,000-ft lateral in the Austin chalk, Pryme

  6. Colombia Putumayo subsalt exploratory well cased

    Online Articles

    Mon, 21 Nov 2011

    basin. In the Rumiyaco formation, the Arena Neme sandstone unit was encountered at 9,714 ft MD, 8,801 ft true vertical depth with 20 ft of net oil sandstones with 10% porosity. In the Villeta formation, the pay units were found at 9

  7. Illinois lawmakers deliberate fracing legislation; residents await transformation

    Magazine Articles

    Wed, 1 May 2013

    well in the second quarter of 2013. The horizontal test is expected to spud in mid-May and will be drilled to a true vertical depth of 4,500 ft, with a lateral step out of 4,300 ft. The project area is undisclosed, but the company said it

  8. Colombia: Llanos Mirador oil discovery tested

    Online Articles

    Fri, 16 Sep 2011

    a 50-50 partner with CEPSA in the block, said the Melero-1 went to 9,748 ft measured depth, 9,561 ft true vertical depth , and averaged 922 b/d of 16.8° gravity oil with 0.3% water cut on four drillstem tests in an interpreted

  9. OGJ Newsletter

    Magazine Articles

    Mon, 1 Apr 2013

    Heno sandstones, and same formation as on the Ravn structure (OGJ Online, Dec. 18, 2009). The well went to a true vertical depth of 4,431 m below sea level in 52 m of water and produced oil and gas on a production test. Then the two sidetracks

  10. OGJ Newsletter

    Magazine Articles

    Mon, 15 Aug 2011

    largest Norwegian fields found in recent years," Lundin Petroleum said. The 16/2-8 well went to 2,083 m true vertical depth in 112 m of water 4 km west of the Avaldsnes discovery well in PL501, where Lundin Petroleum is the operator with

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