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• Plate tectonics: setting and history maps
  ==Critical period map==
  4 KB (530 words) - 14:22, 22 February 2022
• Carboniferous
  The Carboniferous is a Paleozoic period between the Permian and Devonian.
  1 KB (176 words) - 19:07, 11 March 2019
• Formation fluid pressure from drill stem tests
  ...he wellbore. ISIP is the pressure in the reservoir after the first shut-in period. The duration of this shut-in time is determined by the operator and should ...to D'''′ are the pressures recorded during the next flow period. This flow period (and subsequent flow periods, in some cases) usually lasts longer than the
  6 KB (997 words) - 17:55, 17 February 2022
• Growth fault
  ...ove the fault scarp. Continued movement and sedimentation over an extended period of time causes the oldest and lowermost sediments to be offset the most and ...nthrown side. This indicates that faulting occurred repeatedly over a long period of time, while the sediments were being deposited. Such faults are common i
  4 KB (630 words) - 18:28, 2 April 2019
• Production testing
  ...sure and draw down the formation pressure only slightly. The first shut-in period (''p''_ffl to ''p''_isi) should be long enough to allow ...tested is a limited, noncommercial reservoir. Following the second shut-in period, the final hydrostatic mud pressure is measured (''p''_fhm) and t
  14 KB (2,165 words) - 18:42, 20 January 2022
• Chronostratigraphy
  ! Eonothem / [[Eon]] !! Erathem / [[Era]] !! System / [[Period]] !! Series / [[Epoch]]
  3 KB (354 words) - 18:34, 14 March 2019
• Carbonate diagenetic stages
  The postdepositional time period, which can be quite long (millions of years), can be divided into three sub The '''eogenetic substage''' (early diagenetic period) is the time from final deposition to the time when the sediment is buried
  6 KB (727 words) - 19:06, 6 April 2022
• Mancos Shale Play in New Mexico
  ...Mexico and Colorado. This summary focuses on the Mancos Shale play in the period 2017-2020 although other unconventional targets (e.g., tight-gas plays of t ...mber|3}}Oil (green) and gas (red) wells drilled in Mancos pools. A) In the period 2017-2020 (125 wells). B) In 2020 alone (11 wells). Contours show the top D
  6 KB (985 words) - 20:14, 2 June 2021
• Drill stem testing
  ...ermitting) to run the final build up three times as long as the final flow period to ensure that good pressure transient data is recorded. ...riod; (C) initial shut-in period; (D) final flow period; (E) final shut-in period; and (F) pulling out of hole.
  26 KB (4,009 words) - 15:09, 24 January 2022
• Energy: historical sources
  ...gure1.JPG|Figure 1]] depicts the changes of energy sources over a 150-year period.
  4 KB (530 words) - 20:35, 6 January 2015
• Nature of the oil and gas lease
  ...cluded in the property described, to a lessee, for a fixed or determinable period of time. In some cases, ''top'' leases are obtained on lands already leased ...ually) to the lessor by the lessee to defer drilling operations during the period; (2) a depository bank for delivery of the payments; (3) the methods and de
  15 KB (2,397 words) - 19:26, 19 January 2022
• Taxes
  ...to generate revenues during the current tax period are treated as current period expenses. Direct labor, power costs, and maintenance costs are some example | Oil res. beg. of period
  16 KB (1,909 words) - 15:01, 24 January 2022
• Stimulation
  ...usually correlate with the percentage of fluid recovery during the cleanup period. ...ension of the proppant within the fracture throughout the fracture closure period. By this means, proppant distribution throughout the fracture can be made t
  24 KB (3,633 words) - 13:55, 24 January 2022
• East Breaks critical moment
  ...Breaks 160-161 petroleum system is 2.8 Ma to the present. It is that time period after deposition of the reservoir and seal during which subsequent [[growth
  5 KB (715 words) - 17:07, 23 March 2022
• Economics: time value of money
  ...the future. The concept being applied is one of equivalence, in which the period interest rate is used to calculate this equivalency. In the case when inter ...ly measured for increments of one year. One exception is the time 0 profit period. Time 0 is the instant in time when the first significant expenditure is ma
  12 KB (1,101 words) - 15:13, 14 April 2022
• Molecular fossils
  ...occurrence of chlorophyll derivates in an oil shale of the Upper Triassic Period: Annales Chimie 509, p. 103–114.</ref> discovery that derivatives of chlo
  5 KB (692 words) - 20:59, 31 January 2022
• Petroleum system: geographic, stratigraphic, and temporal extent
  ...day. It encompasses any changes to the petroleum accumulations during this period. During the preservation time, remigration, physical or biological degradat
  7 KB (969 words) - 19:14, 25 January 2022
• Great American carbonate bank
  ...Cordylodus angulatus and basal Rossodous manitouensis conodont Zones. This period probably does not represent the maximum transgression during deposition of
  5 KB (768 words) - 18:39, 1 August 2016
• Economics: fundamental equations for oil and gas property evaluation
  ...it were a "lump sum" payment, whereas it is actually received over a long period of time, a net cash flow stream combining production decline, price fluctua
  6 KB (842 words) - 19:26, 19 January 2022
• Functions of a petroleum landman
  The maintenance phase during the ownership period involves lease administration related to the following functions:
  5 KB (759 words) - 19:25, 19 January 2022

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