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• What is permeability?
  * A = cross-sectional area of the plug face, cm² The diagram of a plug in [[:file:predicting-reservoir-system-quality-and-performance_fig9-24.png|
  5 KB (694 words) - 20:41, 4 April 2022
• Glossary
  ;BP:bridge plug ;CIBP:cast iron bridge plug
  5 KB (840 words) - 13:51, 18 March 2019
• Overview of routine core analysis
  ...analysis can be divided into several different types: (1) conventional or plug analysis, (2) whole core analysis, and (3) sidewall core analysis.<ref name ===Conventional or plug analysis===
  14 KB (2,121 words) - 21:16, 19 January 2022
• Oilfield water analysis
  ...Some elements, such as barium, are important because they precipitate and plug pores. Others such as iodine and bromine may be economically profitable to ...n water is filtered because it must be free of suspended matter that might plug the rock pores or coat the faces of the grains. This matter might be bacter
  7 KB (1,011 words) - 16:57, 20 January 2022
• Core-to-log transformations and porosity-permeability relationships
  ...on measured by the bulk density tool relative to that obtained from a core plug. ...3 in.]] long, the log measures almost 400 times the volume measured by the plug.
  14 KB (1,893 words) - 20:15, 2 February 2016
• Perforation design
  ...ad, and tungsten. After the explosion it turns into powder. Thus, it won’t plug the perforation hole. 42֯ is the optimum angle that would affect the lengt * Port plug guns: This kind is used for deep penetration with a density of four shots p
  12 KB (1,786 words) - 21:02, 21 April 2022
• Workovers
  * Workovers are normally required to temporarily abandon or to plug and abandon a well. Operations may include squeeze cementing, setting plugs ...file:workovers_fig4.png|Figure 4]]), a cement plug, or a mechanical bridge plug, and the zone of interest will be perforated and stimulated. Appropriate ou
  12 KB (1,834 words) - 15:25, 24 January 2022
• Weyburn seal capacity
  ...9r54 /> and general industry opinions suggest oil or gas migration through plug-size samples occurs at nonwetting phase saturations of about 10% (4-17%), i ...(Alan Byrnes, personal communication, 1995) have observed breakthrough in plug samples at highly variable saturations—sometimes more than 50%.
  10 KB (1,484 words) - 20:55, 4 December 2023
• Conventional coring
  ...amond drilling plug can be dropped into place to drill ahead. The drilling plug may also be retrieved by wireline for inspection or to resume coring. Durin
  13 KB (1,885 words) - 20:49, 19 January 2022
• Core orientation
  [[file:core-orientation_fig3.png|thumb|300px|{{figure number|3}}Paleomagnetic plug sample.]] Paleomagnetic core orientation requires that a number of 1-in.-diameter plug samples be collected from the core at the surface ([[:file:core-orientation
  13 KB (1,964 words) - 20:50, 19 January 2022
• Buoyancy forces in reservoir fluids
  ...measured in the laboratory by injecting mercury under pressure into a core plug. The mercury is a nonwetting phase, which replicates the behavior of hydroc
  8 KB (1,182 words) - 20:27, 3 March 2016
• Core handling
  ...determine the extent of damage and is an excellent aid to picking analysis plug points. Based on experience, the following steps are recommended to prevent
  7 KB (1,083 words) - 20:50, 19 January 2022
• Meandering fluvial reservoirs
  ...ndoned channel, a second well was drilled on the opposite site of the clay plug. A full oil column was found in the new well, unaffected by production from ...If vertical connectivity is effective between incised point bars, the clay plug obstruction can be bypassed above and below. If no effective vertical commu
  32 KB (4,727 words) - 21:03, 15 January 2024
• Wellsite safety
  ...nown hazards from poisonous gas exist, air lines are installed and workers plug their individual air hoses into the manifold system.
  9 KB (1,411 words) - 15:10, 24 January 2022
• Production logging
  ..., zone A produces water, while the zones above it are all gas producers. A plug set between zones A and B will be effective at eliminating the water produc
  12 KB (1,726 words) - 16:48, 20 January 2022
• Oil and gas contracts
  ...ng requirements; limitations on expenditures to drill, deepen, rework, and plug back; and other operations
  13 KB (1,979 words) - 19:26, 19 January 2022
• Drilling fluid
  ...separate into two phases: solid and liquid. The solid phase will pack and plug the wellbore, necessitating remedial drilling.
  13 KB (1,866 words) - 21:17, 19 January 2022
• Data: sources
  ...wnhole chemical treatments do not react with the rock or the pore fluid to plug up the pore space and impair productivity. ...l saturation, grain density, and sometimes a brief description of the core plug lithology (Table 1). A listing will be provided on a foot by foot basis (or
  43 KB (6,686 words) - 13:44, 18 March 2019
• Reservoir engineering
  ...elates to pores and sand grains, macroscopic; relates to conventional core-plug scale, megascopic relates to the scale of grid-blocks in simulation models,
  14 KB (2,122 words) - 17:33, 7 March 2016
• Well completion
  ...ill flow into the perforations. If mud is used, the solids in the mud will plug the perforations; therefore, clean wellbore fluids are preferred when perfo
  19 KB (2,910 words) - 21:06, 18 January 2022

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