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• Methods for obtaining formation fluid pressures
  ==Accuracy of measured pressures== ...gauges measure pressures: strain and [[quartz]]. The table below shows the accuracy and precision of both types.
  2 KB (295 words) - 17:54, 17 February 2022
• Pressure prediction: analysis of mud weights
  ==Accuracy== This method's accuracy mainly depends on estimates of mud weight. The accuracy of mud weight estimates, measured periodically from the mud pits at the wel
  4 KB (572 words) - 17:56, 17 February 2022
• The gravity method
  ...cepted range of measurement accuracy and a list of factors that may affect accuracy, productivity, and cost. ...able number|1}}Gravity methods and factors affecting production, cost, and accuracy
  6 KB (854 words) - 16:19, 20 January 2022
• Limitations of oil correlations
  ...anges may limit correlation accuracy. Six main problems limit the utility, accuracy, and confidence of correlations:
  5 KB (784 words) - 15:28, 15 February 2022
• Scientific method
  ...s a good initial interpretation. However, the true measure of merit is the accuracy of the predictions inherent in this first hypothesis and the robustness of
  3 KB (380 words) - 14:31, 18 February 2022
• Forward modeling of seismic data
  ...able, and the choice of method generally depends on a tradeoff between the accuracy necessary and the desired computing time. In general, the type of data to b ...tions can be added, though at high computing times and never with complete accuracy. Ray methods are the methods of choice for many structural verification pro
  10 KB (1,513 words) - 21:16, 19 January 2022
• Static oil pressure gradient estimation
  ...condensate analysis|Oil or condensate density]] can be estimated to useful accuracy if stock tank [[API gravity]] and [[Petroleum reservoir fluid properties#So
  3 KB (355 words) - 15:18, 17 February 2022
• Gravity data processing
  One of the most critical parameters in typical surveys is the high accuracy needed in elevation control. Submeter accuracies are usually necessary, exc
  4 KB (519 words) - 14:16, 31 January 2022
• Core orientation
  ...sive review of error sources for mechanical orientation and comparisons of accuracy with other techniques. Core orientation techniques are capable of achieving ...the core tend to precess along the length of the core. Hence, orientation accuracy in part depends on the ability to recognize and quantify these effects. Nel
  13 KB (1,964 words) - 20:50, 19 January 2022
• Seismic data - mapping with two-dimensional data
  ...rmines the accuracy of your geological interpretation. If you question the accuracy of any part of the base map, consult with the person who drafted the map or
  13 KB (1,936 words) - 21:29, 21 January 2022
• AAPG Wiki:General disclaimer
  ...ssociated or connected with this Web site. AAPG is not responsible for the accuracy of information contained in any downloaded article, publication, or other p
  4 KB (654 words) - 18:31, 2 August 2013
• Seismic migration
  ...ch as computational efficiency, accuracy for imaging steep reflectors, and accuracy in the presence of spatial variation of velocity. Likewise, each can produc The additional accuracy of either DMO or prestack migration over that of conventional poststack mig
  14 KB (2,045 words) - 20:21, 21 January 2022
• Seismic data: building a stratigraphic model
  Density information can improve the accuracy of a stratigraphic model for seismic analysis.
  5 KB (805 words) - 19:06, 27 January 2022
• Borehole gravity
  ...easured at two depths. The accuracy of the computed density depends on the accuracy of both measured differences: gravity and depth. Operationally, BHGM survey
  10 KB (1,517 words) - 15:54, 20 January 2022
• Selling a structural play
  | Focus on generalities and play concepts. Check all data for accuracy. The goal is to gain commitment of capital early in the exploration process
  5 KB (738 words) - 15:58, 2 February 2022
• Uncertainties impacting reserves, revenue, and costs
  ...ge three or four independent estimates derived from the same data set, the accuracy of the final estimate will nearly always be substantially improved. ==Accuracy levels in geotechnical predictions==
  21 KB (3,123 words) - 19:27, 19 January 2022
• Sandstone permeability estimation from cuttings
  ...chips, they estimated formation permeability from cuttings with surprising accuracy. Although Sneider and King<ref name=ch09r57 /> describe the method for esti
  6 KB (882 words) - 17:19, 6 April 2022
• Formation fluid pressure from drill stem tests
  ...s performed. It should match the IHP within 5 psi as a check of the tool's accuracy (assuming the packers did not leak).
  6 KB (997 words) - 17:55, 17 February 2022
• Permeability
  | Convenient to use || Enhanced accuracy results from measurement of pressure versus time instead of rate ...ariables by multiple measurements and statistical calculations. Typically, accuracy of measured permeabilities decline at low and high values and are usually w
  19 KB (2,716 words) - 19:02, 20 January 2022
• Synthetic seismogram
  ...re control the geoscientist has in mapping the subsurface, the greater the accuracy of the maps. Control can be increased by the correlation of [[seismic data]
  8 KB (1,199 words) - 13:57, 24 January 2022

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