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• Fault seal breakdown during production
  ...ross a fault and consequent leakage. This process occurs when the pressure depletion is sufficiently rapid, or the fault has sufficiently low [[permeability]], ...ng-top-and-fault-seal_fig10-34.png|300px|thumb|{{figure number|1}}Pressure depletion curves for two wells separated by an initially cross-sealing fault.]]
  4 KB (530 words) - 15:21, 30 March 2022
• Taxes
  ...apitalized expenditures are determined by a set of rules for depreciation, depletion, and amortization. ...re are two methods of calculating depletion: cost depletion and percentage depletion. (See “[[Determining owners of oil and gas interests]]" and "[[Methods of
  16 KB (1,909 words) - 15:01, 24 January 2022
• Migration by solution in water
  ==Selective depletion by diffusion==
  6 KB (915 words) - 15:16, 14 February 2022
• Cross-leaking fault
  .... The initial pressures of both wells lie on a common, field-wide pressure depletion curve. .... The initial pressures of both wells lie on a common, field-wide pressure depletion curve.
  8 KB (1,155 words) - 21:31, 24 March 2022
• Fluid flow fundamentals
  ==Effect of depletion on IPR formulas== [[file:fundamentals-of-fluid-flow_fig6.png|thumb|500px|{{figure number|6}}Depletion deterioration of IPR.]]
  20 KB (3,155 words) - 21:20, 19 January 2022
• Production histories
  ...ies are encountered, a transition occurs and rate changes begin to reflect depletion of gas or oil in a limited reservoir. Fully developed boundaries result in ...2.png|Figure 2]]). After it begins, radial flow dominates production until depletion occurs.
  11 KB (1,656 words) - 18:41, 20 January 2022
• South Pass 62 field
  Reservoir drive mechanisms varied from strong water drive to pure depletion drive. Thick, higher net/gross sandstones (M and M8) exhibited strong water ...ts disconnected from downdip aquifers. Deeper reservoirs also tended to be depletion drive.
  9 KB (1,290 words) - 21:18, 19 October 2016
• Condensate banking effect
  ...nsate production. Constant Composition Expansion (CCE) and Constant Volume Depletion (CVD) tests. The data obtained from these two tests can aid in determining ===Constant volume depletion (CVD)===
  21 KB (3,040 words) - 15:22, 12 December 2022
• Petroleum reservoir fluid properties
  ...less than about 5 STB/MMSCF. The OGR should remain constant throughout the depletion of a wet gas reservoir. ...tually contribute the majority of surface oil production at late stages of depletion.
  19 KB (2,721 words) - 21:21, 19 January 2022
• Drive mechanisms and recovery
  ...ve mechanisms and have relatively high recoveries. Solution gas drive is a depletion type drive and is relatively inefficient. ...bination drive reservoir can often be improved by minimizing the effect of depletion drive mechanisms by substituting or augmenting more efficient ones through
  16 KB (2,374 words) - 20:46, 19 January 2022
• Natural gas: history and forecast
  ...more gas was needed to be reinjected in oil fields in an advanced state of depletion; (3) the technologies of gas liquefaction and pipeline construction have im
  5 KB (786 words) - 16:33, 25 June 2015
• Macroseepage vs. microseepage in surficial geochemistry
  ...reappearance of soil gas and microbial anomalies in response to reservoir depletion and repressuring.
  6 KB (754 words) - 22:07, 24 January 2022
• Workovers
  ...ill determine if the decline is abnormal or the result of normal reservoir depletion. If deemed abnormal, it must be determined if the problem is in the reservo ...y be a primary consideration. If the open zone has experienced significant depletion, the circulation of fluids becomes difficult or even impossible. The well k
  12 KB (1,834 words) - 15:25, 24 January 2022
• Economics: fundamental equations for oil and gas property evaluation
  ...ious forms of taxes and tax provisions, such as depreciation and allowable depletion calculations. Such complications—plus the accounting procedures they have
  6 KB (842 words) - 19:26, 19 January 2022
• Reservoir drive mechanisms
  ...to gas expanding in solution. This is a solution gas (or dissolved gas or depletion) drive. When pressure drops below the bubble point in the reservoir, small,
  7 KB (1,052 words) - 18:45, 1 April 2022
• Oil and condensate analysis
  ...immaturity (odd-even predominance of the ''n''-paraffins), water washing (depletion of light aromatics), leaky reservoir seals (loss of light ends), and source ...cate no production from zone A. The reason for lack of production could be depletion or watering out of a previously productive zone or the presence of a nonpro
  14 KB (2,013 words) - 16:48, 20 January 2022
• New Albany Shale, Illinois Basin, southwestern Indiana
  ...r pressure, lack of understanding of natural fracture systems, hydrocarbon depletion due to migration into other formations, etc.) and engineering factors (wate
  7 KB (1,107 words) - 21:50, 4 March 2022
• Wireline formation testers
  ...itial reservoir pressures in development wells may indicate zonal pressure depletion. Formation testers are also used to retrieve samples containing fluids.
  10 KB (1,446 words) - 17:42, 18 January 2022
• Drill stem testing
  ...To see true depletion, the reservoir would have to be very small. Although depletion is possible in rare cases, identifying it is usually a result of poor test
  26 KB (4,009 words) - 15:09, 24 January 2022
• Subsurface maps
  ...n periodic maps of PI during reservoir life indicating trends in reservoir depletion or formation damage. ...ords. For example, in a [[Drive mechanisms and recovery#Solution gas drive|depletion]]-type reservoir, the solution gas to oil ratio is sometimes plotted versus
  22 KB (3,076 words) - 13:56, 24 January 2022

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