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• Seal failure prediction
  ==Seal failure timing== ...rapping, so an [[accumulation]] does not form in the first place. Top-seal failure after [[Calculating charge volume|charging]] is most likely caused by [[Fra
  4 KB (571 words) - 18:06, 1 February 2022
• Predicting overall seal failure
  #REDIRECT [[Seal failure prediction]]
  37 bytes (4 words) - 18:21, 21 August 2014

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• Predicting overall seal failure
  #REDIRECT [[Seal failure prediction]]
  37 bytes (4 words) - 18:21, 21 August 2014
• Ductility
  ...tegrity. Rocks with an extremely high ductility can deform without brittle failure. On the other hand, rocks with low ductility can accommodate only a small a
  990 bytes (151 words) - 14:30, 27 January 2016
• Trap leakage
  Five major seal failure mechanisms form the basis for this section's discussion on seal leakage. ==Seal failure mechanisms==
  3 KB (445 words) - 16:58, 1 February 2022
• Intact membrane seal leakage
  ...itations on the height of the petroleum column due to intact membrane seal failure can be evaluated by [[Capillary_pressure#Measuring_capillary_pressure|labor * [[Seal failure prediction]]
  3 KB (475 words) - 17:08, 1 February 2022
• Fractured membrane seal leakage
  ...ssure#Measuring_capillary_pressure|capillary-pressure tests]] because seal failure is through the fractures, not the matrix pore network. ...ill fail by fracture. The more brittle the lithology, the more likely seal failure will occur with deformation. Thick seals are less likely to fail by fractur
  3 KB (478 words) - 17:09, 1 February 2022
• Seal failure prediction
  ==Seal failure timing== ...rapping, so an [[accumulation]] does not form in the first place. Top-seal failure after [[Calculating charge volume|charging]] is most likely caused by [[Fra
  4 KB (571 words) - 18:06, 1 February 2022
• Hydrofractured seal leakage
  Hydraulic fracture seal failure affects all rock types, but the fracture gradient is a function of rock typ ...ch lower densities than oil, gas columns are more likely to have hydraulic failure than oil columns of the same height in similar settings.
  5 KB (679 words) - 17:11, 1 February 2022
• Top seal strain estimation
  ==Empirical threshold for top seal failure== ...asin to basin. In a frontier setting, estimates of the strain required for failure must be based on (1) laboratory data on seal properties and (2) estimates o
  5 KB (757 words) - 15:43, 30 March 2022
• Structural exploration: location selection
  ...a location and designing a well data program, we need to plan for possible failure by asking the following questions:
  4 KB (545 words) - 18:52, 3 February 2022
• Micropermeable seal leakage
  Micropermeable leakage is caused by a variety of seal failure mechanisms, as discussed in the following sections. ...Europe]: AAPG Bulletin, vol. 65, p. 2341–2363.</ref> The mechanism of seal failure leading to a micropermeable seal is undocumented, but overlying Paleocene s
  5 KB (742 words) - 17:11, 1 February 2022
• Top and fault seal evaluation
  ...cement, [[Reserves estimation|ultimate recovery]], and economic success or failure depend on [[Risk: expected value and chance of success|risking]] seal. * [[Seal failure prediction]]
  4 KB (528 words) - 17:48, 24 March 2022
• Seal ductility
  ...ith an extremely high ductility can deform without [[Brittleness|brittle]] failure. On the other hand, rocks with low ductility can accommodate only a small a
  4 KB (510 words) - 15:22, 30 March 2022
• Top seal ductility estimation
  .... Highly compacted, dense shales are extremely brittle and undergo brittle failure and loss of top seal integrity with very small amounts of strain. ...han approximately 2.1 g/cm³ deform ductilely and not by brittle failure at the range of confining pressures found in most sedimentary basins.
  7 KB (1,000 words) - 15:22, 30 March 2022
• Fracture threshold in the real world
  ...re pressure. Other factors, not yet understood, control the point at which failure occurs. ...and lithostatic pressure|lithostatic pressure]] for [[Brittleness|brittle failure]] to occur.<ref name=ch10r52>Lorenz, J. C., L. W. Teufel, and N. R. Warpins
  6 KB (930 words) - 15:49, 30 March 2022
• Overpressure and hydrocarbon distribution, Gulf Coast
  ...atural hydraulic fracturing of top seals|hydraulic fracturing]] and [[Seal failure prediction|seal integrity]] influence the vertical distribution of [[hydroc ...al_fig10-46.png|Figure 2]]. This pattern is consistent with loss of [[Seal failure prediction|top seal integrity]] because of [[Natural hydraulic fracturing o
  4 KB (605 words) - 20:30, 30 March 2022
• Economics: fundamental equations for oil and gas property evaluation
  ...by adding one additional important consideration: the chance of success or failure. This leads to the expected value of the venture, as shown by Equation (3): ::<math> - \text{ Chance of failure (after-tax dry hole cost + associated geotechnical and lease costs)}</math>
  6 KB (842 words) - 19:26, 19 January 2022
• Top seal integrity: Central Graben example
  ==Strain threshold for failure==
  6 KB (910 words) - 15:44, 30 March 2022
• Diffusive seal leakage
  * [[Seal failure prediction]]
  3 KB (410 words) - 18:03, 1 February 2022
• Economics of property acquisitions
  ...ility is used to define the chance of commercial success and the chance of failure (as described in [[Expected value and chance of success]]). This allows det | Chance of failure (achieve less than minimum commercial PV) = 20%
  11 KB (1,584 words) - 16:04, 21 January 2022
• Risk: expected value and chance of success
  ...velopment well]]s and projects succeed either, so the consequences of such failure must be considered in appraising the economic merit of a proposed developme ...alue})~-~</math><br><math>\text{Probability}_\text{failure} (\text{Cost of failure})</math>
  22 KB (3,173 words) - 19:27, 19 January 2022

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