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  • Core description
    | chapter = Core description [[File:FG18CoreSt63Appendix3.JPG|thumb|300px|Core slab photo.<ref name=Ruppel_2012>Ruppel, Stephen C., 2012, [http://archives
    13 KB (1,786 words) - 20:50, 19 January 2022
  • Core handling
    | chapter = Core handling ...ared before the core is pulled. Every effort should be made to prevent the core from weathering or changing if s fluid contents. Speed is important when ha
    7 KB (1,083 words) - 20:50, 19 January 2022
  • Core orientation
    | chapter = Core orientation ...rmined. Typically, a mark, groove, or line is placed on the surface of the core and the ''in situ'' [[azimuth]] of the marking is determined with respect t
    13 KB (1,964 words) - 20:50, 19 January 2022
  • Core alteration and preservation
    | chapter = Core alteration and preservation ...losely as possible to virgin reservoir conditions. Thus, alteration of the core during recovery, wellsite handling, shipment, and storage must be minimized
    20 KB (2,971 words) - 15:46, 19 January 2022
  • Overview of routine core analysis
    | chapter = Overview of routine core analysis [[file:Box_core32.jpg|thumb|300px|Box of core samples, labelled and stored on site, [http://nc.water.usgs.gov/ccp/2003Eto
    14 KB (2,121 words) - 21:16, 19 January 2022
  • Core-log transformations and porosity-permeability relationships
    #REDIRECT [[Core-to-log transformations and porosity-permeability relationships]]
    81 bytes (6 words) - 15:37, 19 December 2014
  • Core-to-log transformations and porosity-permeability relationships
    | chapter = Core-log transformations and porosity-permeability relationships ==Core-log transformations==
    14 KB (1,893 words) - 20:15, 2 February 2016

Page text matches

  • Introduction to wellsite methods
    * [[Core handling]] * [[Core alteration and preservation]]
    763 bytes (76 words) - 20:06, 16 January 2014
  • Core-log transformations and porosity-permeability relationships
    #REDIRECT [[Core-to-log transformations and porosity-permeability relationships]]
    81 bytes (6 words) - 15:37, 19 December 2014
  • Core handling
    | chapter = Core handling ...ared before the core is pulled. Every effort should be made to prevent the core from weathering or changing if s fluid contents. Speed is important when ha
    7 KB (1,083 words) - 20:50, 19 January 2022
  • Sidewall coring
    ...the new Sidetrak Coring System<sup>®</sup> cut a more conventional type of core angled off to the side of the hole. Sidewall cores are an excellent cost ef ...ise to have more than one type of core barrel on location until acceptable core recovery can be demonstrated. [[:file:sidewall-coring_fig1.png|Figure 1]] i
    7 KB (1,100 words) - 21:16, 19 January 2022
  • Conventional coring
    ...pense of [[trip]]ping pipe. A mature field might need a sponge or pressure core to help pin down remaining reserves. These three situations describe three [[file:conventional-coring_fig1.png|thumb|{{figure number|1}}Conventional core barrel. © Eastman Christensen, Technical Data Sheet C-105.]]
    13 KB (1,885 words) - 20:49, 19 January 2022
  • Laurentia
    ...''') is a large continental [[craton]], which forms the ancient geological core of the [[North America]]n continent. ...k in [[subduction]] zones. The purple area fringing the stable continental core is made up of older Precambrian basement that was deformed during plate col
    2 KB (248 words) - 22:12, 3 December 2015
  • Growth fault
    ...ous style structures include domino models, low angle normal fault and the core complex, fault-ramp ramp-flat, rift and half graben. ==Low angle normal fault and core complex==
    4 KB (630 words) - 18:28, 2 April 2019
  • Lithofacies analysis
    # Describe [[Core description|cores]] and [[Mudlogging: drill cuttings analysis|cuttings]] fr # Calibrate core and cuttings descriptions to [[Quick-look lithology from logs|well logs]] a
    2 KB (317 words) - 18:52, 4 February 2022
  • Overview of routine core analysis
    | chapter = Overview of routine core analysis [[file:Box_core32.jpg|thumb|300px|Box of core samples, labelled and stored on site, [http://nc.water.usgs.gov/ccp/2003Eto
    14 KB (2,121 words) - 21:16, 19 January 2022
  • Core-to-log transformations and porosity-permeability relationships
    | chapter = Core-log transformations and porosity-permeability relationships ==Core-log transformations==
    14 KB (1,893 words) - 20:15, 2 February 2016
  • Syncline
    .... So in order words, a syncline is identified by the younger rocks at it’s core. In folds, crests and troughs are usually firstly referred to as synforms a ...e soft, the effect of erosion on them will bring about a valley and if the core occupying rocks are hard,erosion,when it occurs will carve them into a peak
    3 KB (505 words) - 15:58, 21 March 2019
  • Mantle
    ...solid [[silicate]] rock that entends from the base of the [[crust]] to the core-mantle boundary at approximately 2900 km (-1802 mi) in depth.<ref name=Pete
    898 bytes (129 words) - 13:23, 3 August 2016
  • Core orientation
    | chapter = Core orientation ...rmined. Typically, a mark, groove, or line is placed on the surface of the core and the ''in situ'' [[azimuth]] of the marking is determined with respect t
    13 KB (1,964 words) - 20:50, 19 January 2022
  • Rig personnel
    * [[Core handling]] * [[Core alteration and preservation]]
    3 KB (474 words) - 18:22, 21 January 2022
  • Fishing
    file:fishing_fig6.png|{{figure number|6}}Core type basket. ...bulence. It is often part of the BHA, and it is almost always run before a core barrel or diamond bit to prevent damage ([[:file:fishing_fig4.png|Figure 4]
    8 KB (1,156 words) - 21:19, 19 January 2022
  • Scout ticket
    ...ps, test results (such as [[drill stem testing]] and [[Overview of routine core analysis|coring]]),and final status.Information may not be reliable, especi
    987 bytes (157 words) - 14:18, 4 January 2017
  • Fracture analysis
    ===Core analysis=== ...ysis: Interpretation, Logging, and Use of Natural and Induced Fractures in Core: [http://store.aapg.org/detail.aspx?id=1203 AAPG Methods in Exploration 8],
    5 KB (644 words) - 15:30, 3 February 2022
  • Core alteration and preservation
    | chapter = Core alteration and preservation ...losely as possible to virgin reservoir conditions. Thus, alteration of the core during recovery, wellsite handling, shipment, and storage must be minimized
    20 KB (2,971 words) - 15:46, 19 January 2022
  • Preprocessing of logging data
    ...nformation on cores, see [[Conventional coring]], [[Core handling]], and [[Core description]].) ...te with log bulk density to determine the amount of depth shifts required. Core bulk density usually correlates well with the [[density log]] because litho
    13 KB (2,094 words) - 17:42, 18 January 2022
  • Core description
    | chapter = Core description [[File:FG18CoreSt63Appendix3.JPG|thumb|300px|Core slab photo.<ref name=Ruppel_2012>Ruppel, Stephen C., 2012, [http://archives
    13 KB (1,786 words) - 20:50, 19 January 2022
  • Stratigraphic trap
    ...ication|fluid pressure]], [[Show evaluation|shows]], [[Overview of routine core analysis|cores]], and [[Mudlogging: drill cuttings analysis#Basic sample an
    1 KB (176 words) - 12:51, 3 July 2014
  • Tight gas reservoirs: evaluation
    ...eposition, inferred from the examination of sedimentary characteristics in core, can have a strong impact on preserved porosity and permeability trends. An ===Core to log correlations===
    11 KB (1,444 words) - 21:26, 4 January 2024
  • Depositional sequence definition
    ...ratigraphic analyses]], (3) [[Basic open hole tools|wireline logs]], (4) [[Core description|cores]], and (5) detailed measured sections, helps us define th
    1 KB (176 words) - 17:29, 13 April 2022
  • Vibro-sesismic to increasing the production rate of coal bed methane
    In result of study analysts in laboratorium about core syntesis, vibration stimulation can repair the characteristic of rock physi ...stem is confined, and the direction effect from the vibration source about core holder can as effective as radius from vibrator strength.<ref name=Ridalian
    11 KB (1,551 words) - 16:49, 11 January 2016
  • Selecting a surficial geochemistry survey method
    ...nworld.tamu.edu/students/forams/forams_piston_coring.htm piston core], jet core, etc.)
    6 KB (809 words) - 17:05, 25 January 2022
  • Sand peel
    * [[Core description]]
    2 KB (239 words) - 19:40, 9 September 2014
  • Determining water saturation
    Water saturation (S<sub>w</sub>) can be measured directly from a sealed core, which is an expensive method, or it can be calculated from the [[Archie eq
    2 KB (244 words) - 13:38, 5 April 2022
  • Displacement pressure estimation
    | Mercury injection measurements || [[Overview of routine core analysis|Cores]] or [[Mudlogging: drill cuttings analysis|cuttings]]
    2 KB (258 words) - 18:41, 31 March 2022
  • Pay determination
    * [[Overview of routine core analysis|Core analysis]] * Analysis of the capillary system of selected core samples (see [[Capillary pressure]])
    13 KB (1,799 words) - 19:01, 20 January 2022
  • Weyburn seal capacity
    * Measure R<sub>bt</sub> directly on core samples, then correct it to reservoir conditions using methods of the prece ...sub> because it uses readily available core analyses. The method relates a core sample's porosity and permeability to the pore throat size indicated at a g
    10 KB (1,484 words) - 20:55, 4 December 2023
  • Midale porosity, pore geometries, and petrophysics
    ...rformance_fig9-102.png|300px|thumb|{{figure number|1}}Crossplot of routine core porosity and permeability from the Midale in an example well at Weyburn fie ...-quality-and-performance_fig9-102.png|Figure 1]] is a crossplot of routine core [[porosity]] and [[permeability]] from the Midale in an example well at Wey
    5 KB (659 words) - 16:54, 12 April 2022
  • Well planning
    ***Core on show? ***[[Core handling]] procedures
    6 KB (779 words) - 15:09, 24 January 2022
  • Kerogen type and quality: visual assessment
    ...ge of each type of kerogen in a sample derived from cuttings composites or core (conventional or sidewall). For example, a visual estimate of kerogen type
    2 KB (300 words) - 18:17, 9 February 2022
  • Diagenetic impact on traps
    Access to [[Overview of routine core analysis|cores]], [[Mudlogging: drill cuttings analysis|samples]], and mode
    2 KB (297 words) - 21:06, 3 February 2022
  • Fractured reservoir evaluation
    ...ry || Determine sedimentary characteristics and origin of facies through [[core description]] and construct predictive models for [[lateral]] variability a | Flow predictions from standard [[Core description|core]] or [[Basic open hole tools|log analyses]] do not match reservoir performa
    26 KB (3,674 words) - 21:21, 19 January 2022
  • Trap spillage
    ...ulations are usually immobile at relatively constant [[Overview of routine core analysis#Residual fluid saturation|residual saturation]] over a thick secti
    3 KB (341 words) - 22:36, 31 January 2022
  • Mowry Shale, Powder River Basin, Wyoming
    ...–130.</ref> (Davis, 1970). Calcareous cone-in-cone concretions are seen in core and outcrop<ref>Hollon, Z.G., 2014, Elemental chemostratigraphy and reservo ...nd two-mile laterals proved the Mowry to be a commercial oil play in their core acreage, renewing interest from basin operators. In 2019, the Mowry had its
    4 KB (677 words) - 17:14, 22 December 2023
  • Permeability
    ...sandth of a darcy, is commonly used in [[Overview of routine core analysis|core analysis]] and oilfield operations. ...ctober 2–5, SPE 18167.</ref> (For more on porosity, see [[Porosity]] and [[Core-log transformations and porosity-permeability relationships]].)
    19 KB (2,716 words) - 19:02, 20 January 2022
  • Oilfield water analysis
    * [[Core description]] * [[Overview of routine core analysis]]
    7 KB (1,011 words) - 16:57, 20 January 2022
  • Mudlogging: equipment, services, and personnel
    * [[Core handling]] * [[Core alteration and preservation]]
    8 KB (1,031 words) - 15:27, 24 January 2022
  • Morrow lithofacies and pore types: Sorrento field
    By studying [[Core description|core]] and [[Basic open hole tools|log]] data from one well (well 11; see [[:fil
    6 KB (769 words) - 17:23, 11 April 2022
  • Midale lithofacies and distribution
    ...ality-and-performance_fig9-102.png|{{figure number|4}}Crossplot of routine core porosity and permeability from Midale in an example well at Weyburn field. ...[[porosity]]; hachures indicate porous dolomitic mudstone facies. Log and core data for representative (if extreme) data points, numbered 1-8, also appear
    6 KB (842 words) - 18:50, 4 December 2023
  • Sandstone permeability estimation from cuttings
    ...ps from the core were the size of cuttings. By using comparators made from core chips, they estimated formation permeability from cuttings with surprising
    6 KB (882 words) - 17:19, 6 April 2022
  • Identifying depositional sequences from biostratigraphic data
    ...sis fig4-19.png|Figure 1]]. Data on sediment type and biostratigraphy from core hole MSC 160-1 permits geologic characterizations of both the regionally pa
    9 KB (1,143 words) - 14:57, 23 February 2022
  • SEM, XRD, CL, and XF methods
    The four methods commonly used for additional core analysis are |+ {{table number|1}}Special methods for core evaluation
    11 KB (1,477 words) - 15:25, 24 January 2022
  • Flow units for reservoir characterization
    ...ased on the wireline log suite available in a particular reservoir. (See [[Core-log transformations and porosity-permeability relationships]].) ...meability, [[porosity]], fluid saturations, and capillarity as measured on core plugs. Establish consistent relationships between rock properties and petro
    16 KB (2,282 words) - 20:46, 19 January 2022
  • Predicting carbonate reservoir location and quality
    ...eogeography]] and facies tracts through time using systems tract maps; use core and log data to infer shorelines and platform edge locations. ...hole tools|logs]], [[Mudlogging: drill cuttings analysis|cuttings]], and [[Core description|cores]]), [[Seismic data|seismic sections]], and [http://www.me
    7 KB (894 words) - 14:15, 11 April 2022
  • Reservoir quality
    ...iques: summation of fluids, resaturation, and Boyle's Law. Permeability on core samples is determined using one of two methods: steady-state or unsteady-st Capillary pressure can also be measured in the laboratory on core samples.<ref name=pt06r149>Wardlaw, N. C., 1976, [http://archives.datapages
    18 KB (2,514 words) - 17:47, 21 January 2022
  • Petrophysical analysis of Sorrento field wells
    ...ll 11 by plotting and grouping routine [[Overview of routine core analysis|core data]]. The top and bottom of the Morrow (flow units A and 5) are microporo
    7 KB (956 words) - 17:24, 11 April 2022
  • Oil correlation case history: Zala basin, Hungary
    ...0, DOI: 10.1016/0146-6380(94)90016-7.</ref> examined 21 oil samples and 26 core samples from this basin to determine the number of oil families and the pre ...rmined the source potential for the available sedimentary section using 26 core samples and attempted to correlate the NL oils to each of the possible sour
    7 KB (1,092 words) - 13:46, 16 February 2022

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