True Vertical Depth

… 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 …

… margin west of the Shetland Islands. BP spudded the 213/25c-1V well on Mar. 25, 2012, and went to 4,700 m true vertical depth . It encountered several reservoir objectives, the most significant of which was the North Uist prospect, said …

… Sangatta PSC in the North Kutei basin offshore East Kalimantan, Indonesia. While drilling to the present 2,535 m true vertical depth subsea, the well penetrated a predominantly shale-prone section throughout the Pliocene. The company said …

… quarter of 2013. 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 …

… 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.

… 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 …