True Vertical Depth

… that has formed where the Belait and Jerudong anticlines intersect the Simbatang fault. The primary targets, at a true vertical depth of 2,000 m, are base slope sand deposits of Middle Miocene age with as much as 250 m of anticipated aggregate …

… 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 …

… 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 …

… averaging more than 20% over the last 3 days of swab testing. The well went to 2,380 m measured depth, 1,870 m true vertical depth , and found 18 m of net pay in the two Miocene Mount Messenger intervals.

… 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 …

… 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 …