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True Vertical Depth

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  1. Antelope reefal reservoir continuity confirmed

    Online Articles

    Wed, 2 Jan 2013

    310 ft below sea level. With the top of the reservoir encountered at 1,624 m MD in the well, equivalent to a true vertical depth of 5,009 ft, this equates to a hydrocarbon column height of 2,301 ft and the tallest vertical column encountered

  2. Tecpetrol, PetroNova extend Llanos oil discovery

    Online Articles

    Wed, 5 Jun 2013

    hydrocarbon discovery last year ( OGJ Online, May 9, 2012 ). Atarraya-4 went to a total depth of 4,841 ft true vertical depth , 5,640 ft measured depth, and mud and electric logs indicated the presence of 25 ft of net oil sand at the top

  3. WPX to develop San Juan Gallup oil discovery

    Online Articles

    Mon, 5 Aug 2013

    has already spudded three of the development wells. WPX is drilling 4,300-ft laterals in Gallup at 5,400 ft true vertical depth . The company didn’t give the location of the discovery but said it is in an area of the basin that is not subject

  4. West Delta oil completions buoy Energy XXI output

    Online Articles

    Wed, 23 Oct 2013

    275 b/d and 825 Mcfd with 750 psi flowing tubing pressure. Drilled to 11,600 ft measured depth, 7,995 ft true vertical depth , it has a 1,283-ft lateral in the F-30 sand. The Hulk well went to 12,155 ft MD/9,326 ft TVD, including

  5. Morocco: Gulfsands drilling for Rharb basin gas

    Online Articles

    Tue, 29 Oct 2013

    in two back-to-back programs on the company’s Rharb permits. Gulfsands will drill AKR-1 to 1,450 m true vertical depth to evaluate two distinct Miocene-aged reservoirs, contained within a fault-bound structural closure, that

  6. Gran Tierra gauges Peru's Bretana at 1,984 b/d rate

    Online Articles

    Thu, 21 Feb 2013

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

  7. Azerbaijan: Gum Deniz 3D seismic survey authorized

    Online Articles

    Wed, 13 Mar 2013

    Meanwhile Bahar, in which Greenfields owns a 33.33% interest, drilled Gum Deniz Well 715 on Platform 2 to 3,491 m true vertical depth , and initial analysis of open hole wireline logs indicates the well encountered 159 m of potential pay in 11 zones

  8. Exporation/Development Briefs

    Magazine Articles

    Mon, 25 Mar 2013

    second quarter. The company described the proposed well as to have a 4,300-ft horizontal leg at 4,500 ft true vertical depth and said it is acquiring seismic to help with geosteering. The dolomitic reservoir is interpreted to extend over

  9. Parex Resources finds oil pay on two Llanos basin blocks

    Online Articles

    Tue, 9 Apr 2013

    Colombia’s Llanos basin. Wireline logs at the Las Maracas-8, drilled in a record 10 days, indicate 34 ft true vertical depth of net pay in the Mirador formation and 22 ft TVD in middle Gacheta. The well is being cased for completion from

  10. Medco group to test North Sumatra gas find

    Online Articles

    Tue, 23 Apr 2013

    discovery on Block A Aceh in North Sumatra, Indonesia. The Matang-1 exploratory well has been drilled to 7,893 ft true vertical depth . It penetrated a gross gas column of at least 90 ft in the Oligo-Miocene Upper Bampo limestone formation, the

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