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  • Template:Phanerozoic 220px
    {{fossil range/bar|Cambrian|Є}} {{fossil range/bar|Ordovician|O}}
    1 KB (135 words) - 14:19, 5 November 2013
  • File:M31F5.jpg
    .... E. Soil zones alternating with ripple laminations in upper part of point-bar deposits. From Deltaic environments of deposition, 1981, Coleman, J. M., an
    (1,152 × 941 (941 KB)) - 19:33, 15 August 2014
  • File:M91FG178.JPG
    ...n the upper section of a point bar sandstone, Ebro basin, Spain. The point bar grew by accretion from left to right. From Shepherd, M., 2009, Meandering f
    (800 × 1,042 (186 KB)) - 21:26, 3 August 2015
  • File:M31F18.jpg
    ...layers common to the small overbank splays that cap the distributary-mouth bar deposits. Coleman, J. M., and D. B. Prior, 1981, Deltaic environments of de
    (1,349 × 994 (1.86 MB)) - 18:16, 18 August 2014
  • File:M31F19.jpg
    ...y-mouth bar sequence. This section represents the lower part of the distal bar deposit. Diameter of cores is 8 cm (3 in.). Coleman, J. M., and D. B. Prior
    (1,343 × 1,017 (615 KB)) - 18:17, 18 August 2014
  • File:M31F20.jpg
    ...sequence. This section represents the lower part of the distributary-mouth bar deposit. Diameter of cores is 8 cm (3 in.). Coleman, J. M., and D. B. Prior
    (1,158 × 1,014 (1.94 MB)) - 18:18, 18 August 2014
  • File:M31F21.jpg
    ...sequence. This section represents the upper part of the distributary-mouth bar deposits. Diameter of cores is 8 cm (3 in.). Coleman, J. M., and D. B. Prio
    (1,120 × 1,026 (1.69 MB)) - 18:19, 18 August 2014
  • File:M91FG179.JPG
    ...the Sweetwater field, which produces from a depositionally isolated point bar in the same meander belt system (from Werren et al., 1990). Reprinted with
    (800 × 984 (103 KB)) - 21:50, 3 August 2015
  • File:M31F10v2.jpg
    ...-sorted cross-stratified sands of the upper part of the distributary-mouth bar (bay fill sequence). I. Alternating silts and silty clays of the overbank s
    (1,334 × 1,000 (178 KB)) - 15:14, 18 August 2014
  • File:M91FG190.JPG
    ...ar in the Ivishak Formation, Prudhoe Bay field. Bay shales above the mouth bar act to prevent gas ingress from a gas cap immediately above (from Tye et al
    (800 × 1,047 (162 KB)) - 18:05, 20 August 2015
  • File:M31F4.jpg
    Summary diagram illustrating the major characteristics of meandering point-bar deposits. From Deltaic environments of deposition, 1981, Coleman, J. M., an
    (1,464 × 916 (326 KB)) - 19:19, 15 August 2014
  • File:CO2EmissionsComparison.JPG
    ...ction (CO2 avoided) of 80-90% compared to the reference power plant (upper bar) without capture. CCS = carbon capture and storage. From Kaldi, J. G., C. M
    (600 × 600 (75 KB)) - 16:14, 7 August 2014
  • File:M91FG108.JPG
    The barrier bar-shoreface interval of the Brent Group reservoir in the Thistle field, UK No
    (800 × 1,069 (99 KB)) - 21:26, 12 August 2015
  • File:M91Ch11FG70.JPG
    A point bar cut into the underlying Ivan limestone as picked out by varying seismic amp
    (600 × 353 (134 KB)) - 15:46, 27 April 2015
  • File:M31F17.jpg
    ...y diagram illustrating the major characteristics of the distributary-mouth bar deposits in the subaqueous delta plain. Coleman, J. M., and D. B. Prior, 19
    (1,519 × 957 (150 KB)) - 18:17, 18 August 2014
  • File:M91FG177.JPG
    Upward-decreasing permeability profile in a point bar sandstone in the Peoria field, Colorado (from Chapin and Mayer, 1991). Repr
    (800 × 765 (56 KB)) - 21:21, 3 August 2015
  • File:M109CH01Polychristalline.jpg
    ...s. In addition, crystal boundaries are diffuse. XPL, AFeS, KFS, BDI, Scale bar = 0.07 mm. From From AAPG Memoir 109—A Color Guide to the Petrography of
    (655 × 438 (71 KB)) - 20:07, 23 January 2019
  • File:M109CH01Monocrystalline.jpg
    ...t) around the upper part of the grain has far fewer inclusions. XPL, Scale bar = 0.26 mm. From From AAPG Memoir 109—A Color Guide to the Petrography of
    (656 × 439 (87 KB)) - 20:20, 23 January 2019
  • File:M91FG189.JPG
    ...tiary of the Apsheron Peninsula, Azerbaijan. A stacked succession of mouth-bar and channel sandstones is vertically sealed by delta-front siltstones. Inte
    (800 × 544 (102 KB)) - 16:57, 20 August 2015
  • File:H4CH12FG2.JPG
    ...es are outlined in red, and the escape paths are shown in green. The scale bar in the legend represents 12,500 m (41,010 ft). From Identifying and quantif
    (800 × 581 (246 KB)) - 20:11, 9 July 2015
  • Correlation and regression analysis
    ...\displaystyle \sum_i (x_{i}-\bar{x})^2 \times \displaystyle \sum_i (y_{i}-\bar{y})^2}}</math> * <math> \bar{x}, \bar{y}</math> = corresponding sample (arithmetic) means
    9 KB (1,366 words) - 16:37, 19 January 2022
  • Statistics overview
    | <math>\bar{k} = \displaystyle\frac{1}{H_{t}} \displaystyle\sum\limits_{i=1}^{N}k_{i}h_ | <math>\bar{k} = H_{t} \left(\displaystyle\sum\limits_{i=1}^{N}\displaystyle\frac{h_{i}
    16 KB (2,483 words) - 19:28, 19 January 2022
  • Temporal and environmental distribution of microfossils
    ...hows the paleoenvironments of various microfossil groups. The width of the bar represents the relative importance of each microfossil group.
    2 KB (294 words) - 18:11, 31 January 2022
  • Deltaic environments
    ...ty. Depositional features include [[distributary channel]]s, [[river-mouth bar]]s, [[interdistributary bay]]s, [[tidal flat]]s, [[tidal ridge]]s, [[beache ...Distributary-mouth-bar deposits]] (prodelta distal bar, distributary-mouth bar)
    9 KB (1,310 words) - 19:47, 12 January 2016
  • Waterflooding
    ...bility of various layers (''σ'') divided by the mean permeability (<math>(\bar{k})</math>), as given in the following equation: :<math>V_{\rm DP} = \sigma/\bar{k}</math>
    10 KB (1,468 words) - 18:23, 21 January 2022
  • Production testing
    ...ox{PI} = \frac{q}{\bar{p} - p_{\rm wf}} \mbox{ (for oil)} = \frac{q\mu B}{\bar{p}^{2} - p_{\rm wf}^{2}} \mbox{ (for gas)}</math> * <math>\bar{p}</math> = initial or current average reservoir pressure (psia)
    14 KB (2,165 words) - 18:42, 20 January 2022
  • Help:Tutorial
    ::<pre><nowiki><math>s^2 = \frac{\sum (X - \bar{x})^2}{n}</math></nowiki></pre> :::<math>s^2 = \frac{\sum (X - \bar{x})^2}{n}</math>
    8 KB (1,305 words) - 16:59, 27 May 2015
  • Depositional trap regime
    | colspan = 5 | ''Offshore bar'' ...ands into lagoonal or basinal shales and silts. || rowspan = 3 | ''Barrier bar'' || colspan = 4 | ''Pinch-out into lagoonal shale''
    10 KB (1,231 words) - 20:28, 4 January 2024
  • Influence of depositional environment on sandstone diagenesis
    ...ir source area.<ref name=Stonecipher&May1990 /> Wilcox basal fluvial point bar sands are the coarsest and contain the highest proportion of nondisaggregat * Chamosite characterizes distributary-mouth-bar sands rapidly deposited in the freshwater–marine water mixing zone
    8 KB (1,129 words) - 14:11, 6 April 2022
  • Quartz
    ...s. In addition, crystal boundaries are diffuse. XPL, AFeS, KFS, BDI, Scale bar = 0.07 mm.]] ...t) around the upper part of the grain has far fewer inclusions. XPL, Scale bar = 0.26 mm.]]
    8 KB (1,127 words) - 20:21, 23 January 2019
  • Trap classification levels
    ...ecause of the reservoir and seal facies relationships of a reef, an oolite bar, or a tidal channel?
    5 KB (665 words) - 18:47, 12 April 2022
  • Delta plain, lower
    ...-sorted cross-stratified sands of the upper part of the distributary-mouth bar (bay fill sequence). I. Alternating silts and silty clays of the overbank s ...ming the upper sand body. The upper unit is essentially distributary-mouth bar deposits associated with the prograding distributary. The lowermost part of
    27 KB (4,229 words) - 16:41, 6 April 2016
  • Meandering fluvial reservoirs
    [[file:M91Ch11FG70.JPG|thumb|300px|{{figure number|1}}A point bar cut into the underlying Ivan [[limestone]] as picked out by varying seismic ...fland, and K. Lemke, 1992, Seismic interpretation of meander channel point-bar deposits using realistic seismic modeling techniques: The Leading Edge, v.
    32 KB (4,727 words) - 21:03, 15 January 2024
  • Displacement pressure: theory vs. reality
    ...he top seal, the Birkhead Formation, consists of fluvial channel and point bar deposits as well as more shale-prone levee bank, crevasse splay, floodplain
    4 KB (587 words) - 13:36, 1 April 2022
  • Carbon dioxide (CO2) sequestration
    ...ub>2</sub> avoided) of 80-90% compared to the reference power plant (upper bar) without capture. CCS = carbon capture and storage.<ref name=Kaldietal_2009
    11 KB (1,644 words) - 21:07, 26 March 2015
  • Well completion
    ...tes, part of the jet charges fall to the bottom of the hole, and the metal bar is recovered. The semi-expendable gun costs slightly more that an expendabl ...in the hole and the wellhead installed. The gun can be fired by dropping a bar inside the tubing.
    19 KB (2,910 words) - 21:06, 18 January 2022
  • Deltaic reservoirs
    ...nnels building out into deep water will form more linear deposits known as bar fingers ([[:file:M91FG186.JPG|Figure 5]]).<ref name=Fisk_1961 /> ...ves.datapages.com/data/specpubs/sandsto1/data/a055/a055/0001/0000/0029.htm Bar-finger sands of the Mississippi delta], in J. A. Peterson and J. C. Osmond,
    34 KB (4,776 words) - 18:18, 5 January 2024
  • Delta plain, upper
    ...l sides of bars and eroded material is added to the downstream side of the bar. Because each channel has a different depth, lateral migration of the chann ...tional area, thereby reducing velocity and causing deposition on the point-bar side of the channel.
    33 KB (4,905 words) - 16:40, 6 April 2016
  • Mancos Shale Play in New Mexico
    * The “Tocito marine bar play” is a halo play, targeting low-quality reservoir adjacent to the con
    6 KB (985 words) - 20:14, 2 June 2021
  • Delta plain, subaqueous
    ...eposits. These deposits are commonly referred to as the distributary-mouth bar. If sediments deposited seaward of the river mouth accumulate faster than s ==Distributary-mouth-bar deposits==
    60 KB (9,022 words) - 17:17, 21 March 2016
  • Covenant field
    ...r temperature, 87°C (188°F); reservoir pressure, 2360 psi (18,134 kPa, 181 bar)
    6 KB (897 words) - 19:39, 14 February 2017
  • Sea level cycles and climate
    ...conditions. Also shown are age and paleolatitudes of ice-rafted deposits (bar chart), net climate forcing CO<sub>2</sub>+ solar luminosity (upper curved
    7 KB (894 words) - 20:54, 6 April 2022
  • Lithofacies maps
    | Barrier-bar coastline || United States || 36&deg;02'30.32"N || 75&deg;46'33.57"W [[File:M91Ch11FG70.JPG|thumb|300px|{{figure number|2}}A point bar cut into the underlying Ivan limestone as picked out by varying seismic amp
    21 KB (3,139 words) - 16:54, 6 April 2016
  • Flow units and containers
    ...ies and flow units do not always correspond, especially within the central bar facies. The flow units in this section of Hartzog Draw behave as a unit; th
    9 KB (1,231 words) - 18:42, 1 April 2022
  • Arecuna field
    ...-northeast with low to moderate sinuosity are interpreted as channel-point bar complexes ([[:File:Methods14ch08f08.jpg|Figure 8]]). These sandstone-rich a ...ure is attributed to deposition from migrating transverse and longitudinal bar forms that are typical of sandy, braided river systems. The well-defined mu
    16 KB (2,381 words) - 19:03, 11 March 2019
  • Systems tracts and trap types
    ...ine break is generally coincident with the seaward end of the stream mouth bar in a delta or the upper shoreface in a beach environment. This change in de
    9 KB (1,239 words) - 16:58, 24 February 2022
  • Siliciclastic shorelines and barrier island reservoirs
    M91FG108.JPG|{{figure number|5}}The barrier bar-shoreface interval of the Brent Group reservoir in the Thistle field, UK No ...PG|Figure 7]]). Washover fans form when storms pitch sand over the barrier bar into the lagoonal area. Flood-tidal deltas develop as a result of the tidal
    18 KB (2,607 words) - 15:33, 15 January 2024
  • Identifying depositional sequences in seismic sections
    ...ward end of a stream-mouth [http://geonames.usgs.gov/apex/f?p=136:8:0::::: bar] in a delta or the upper shoreface in a beach environment.<ref name=ch04r70
    10 KB (1,394 words) - 21:47, 22 February 2022
  • Diagenetically complex reservoir evaluation
    ...uantitative petrographic data are collected, they can replace the original bar profile data. ...and W. R. van der Vlugt, 1978, Simulation of water injection in a barrier-bar- type, oil-rim reservoir in Nigeria: Journal of Petroleum Technology, v. 30
    31 KB (4,171 words) - 18:22, 21 January 2022
  • Depositional environments
    ...shifting and bar migration of braided rivers produces vertical stacking of bar deposits can be separated by mudstones. And the repeat of meander migration
    26 KB (3,851 words) - 20:38, 28 February 2019

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