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• Wellsite safety
  ...t be expected to break out or accumulate (e.g., bell nipple, shale shaker, mud mixer, and rig floor). ...pical confined spaces at a wellsite include the rig cellar, mud tanks, and mud pits.
  9 KB (1,411 words) - 15:10, 24 January 2022
• Taphonomy and provenance
  * Recognizing contamination by drilling mud or [[caving]]s
  3 KB (449 words) - 18:12, 31 January 2022
• Log interpretation: initial quick scan
  ...l stem tests]], [[Show evaluation|sample shows]], [[Mudlogging: the mudlog|mud-log analysis]], nearby production, etc., before making a decision to set pi
  4 KB (543 words) - 14:11, 21 August 2014
• Overview of routine core analysis
  ...when large solution voids are present or when the core is badly invaded by mud solids. ...thod is available to address the permeability reduction caused by drilling mud fines that have penetrated the pore system. These fines may cause whole cor
  14 KB (2,121 words) - 21:16, 19 January 2022
• Depositional trap regime
  ...platform reefs, atoll reefs, patch reefs, pinnacle reefs, reef mounds (or mud mounts), and carbonate banks.<ref name=JG1984 /> These terms can be used as | colspan = 5 | ''Mud mounds''; Depositional carbonate mounds consisting largely of clean lime [[
  10 KB (1,231 words) - 20:28, 4 January 2024
• Identifying depositional sequences from biostratigraphic data
  ...al at the sea floor that is part of the regionally extensive transgressive mud of the [[Holocene]]. The arrow on the seismic section, shown on Figure 4-19 ...on of abundant ''G. menardii'' with the regionally extensive transgressive mud of the Holocene provides local confirmation of the warm-water interglacial
  9 KB (1,143 words) - 14:57, 23 February 2022
• Drill stem testing
  ...xcessive damage by [[drilling fluid]]s and should be used in designing the mud program. The anticipated reservoir properties are used to design the test s The length of the test interval should be short so that less mud will be displaced from the rathole (the portion of the open hole below the
  26 KB (4,009 words) - 15:09, 24 January 2022
• Depositional environments
  ...teristics are the structure of stratified fine sands overlain by laminated mud. ...fluvial deposits are, they consist of sand and gravel grain size and also mud in floodplain deposits of meandering systems, and they have moderate to poo
  26 KB (3,851 words) - 20:38, 28 February 2019
• Core alteration and preservation
  During core acquisition and retrieval, the mud filtrate often invades the core. Invasion can displace over half of the nat ...y, pressure differential and relative permeability of the formation to the mud filtrate, and core diameter.<ref name=Basan_etal_1988 />
  20 KB (2,971 words) - 15:46, 19 January 2022
• Meandering fluvial reservoirs
  ...edded within varying volumes of mud ([[:file:M91FG173.JPG|Figure 2]]). The mud can make up 50% or more of the volume. Channel features, where they survive ...croform]]s found in meander belts include point bars, crevasse splays, and mud-rich channel plugs within a background of floodplain muds. [[Coal]]s are fo
  32 KB (4,727 words) - 21:03, 15 January 2024
• East Breaks hydrocarbon migration model
  ...ll where it is in close proximity to salt. Additionally, the A-29 borehole mud weight of [[weight::13.5 lb]] below [[depth::5,000 ft]] (1524 m) and [[weig ...East Breaks 160-161 field offsets the sea floor and locally has associated mud volcanoes along the fault scarp. Despite these observations of recent and/o
  10 KB (1,376 words) - 16:00, 23 March 2022
• Carbonate porosity formation and preservation
  How much influence does the original fabric of a carbonate rock (grains, mud, and pore space) have on with the pore space in the rock now? Which has mor
  5 KB (708 words) - 17:27, 5 December 2023
• Pinedale field
  ...ars) for wells drilled by QEP in Pinedale field. With improved drill bits, mud systems, and crew efficiency, drill times decreased by more than 80% betwee ...er-based mud, consistently trained and experienced crews, use of down-hole mud-motors and steerable assemblies, new slim-hole well designs, multiwell pad
  16 KB (2,521 words) - 17:13, 29 January 2016
• Haynesville and Bossier Shales (Upper Jurassic), East Texas and Northwest Louisiana
  ...me Louark sequence in the north and west. Several rivers supplied sand and mud from the northwest, north, and northeast into the basin. Haynesville/Bossie
  4 KB (628 words) - 23:05, 3 March 2022
• Types of wells
  ...ece of drill pipe bent to about 1–2deg angle, which is inserted behind the mud turbine and oriented from the surface along the planned direction for the w ...bination is used for coiled tubing drilling. The turbine is powered by the mud moving through it; the tubing itself does not rotate. The advantage of coil
  22 KB (3,567 words) - 17:20, 11 March 2019
• Cross-well electromagnetic tomography monitoring of fluid distribution
  ...an oil-based mud or a relatively low conductive mud, like freshwater-based mud.<ref name=Schon_2015>J. Schön, Basic Well Logging and Formation Evaluation
  18 KB (2,715 words) - 18:29, 8 February 2024
• Siliciclastic shorelines and barrier island reservoirs
  | Mud-filled interridge swales in strand-plain sandstones || || Can create barri ...west-oriented beach ridge macroforms are fairways for water ingress. Tidal mud flat deposits south of the field restrict water influx from this direction
  18 KB (2,607 words) - 15:33, 15 January 2024
• Well types
  ...e of drill pipe bent to about 1–2&deg; angle, which is inserted behind the mud turbine and oriented from the surface along the planned direction for the w ...bination is used for coiled tubing drilling. The turbine is powered by the mud moving through it; the tubing itself does not rotate. The advantage of coil
  24 KB (3,753 words) - 19:33, 3 March 2016
• Seal capacity of different rock types
  ...s. In the Gulf Coast basin, shorter oil columns are sealed by grainstones, mud-stones, and wackestones of the Smackover Formation and chalk.
  5 KB (760 words) - 20:55, 31 March 2022
• Petrophysical analysis of lithofacies
  #* Had mud log shows
  6 KB (763 words) - 18:53, 4 February 2022

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