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  • Coal bed methane
    The AAPG Wiki currently has three pages on coal bed methane: * [[Coal bed methane (UB)]] ([[Wiki write off|Wiki Write Off entry]])
    225 bytes (35 words) - 20:03, 16 July 2015
  • Coal bed methane (UB)
    [[Coalbed methane|Coal Bed Methane]] (CBM) is unconventional natural gas which comes from [[coal]]. CB ...nes (C4H10).<ref>Thakur, P., S. Schatzel, and K. Aminian, eds., 2014, Coal bed methane—from prospect to pipeline: Amsterdam, Elsevier, 440 p.</ref>
    5 KB (839 words) - 17:19, 28 March 2019
  • Coal bed methane (UDip)
    ...s which many countries have been started to be explored seriously and coal bed methane is kind of renewable energy. CBM is notably different from a typica
    10 KB (1,576 words) - 14:42, 2 April 2019
  • Vibro-sesismic to increasing the production rate of coal bed methane
    ==Coal bed methane== ...(CBM) is a gas contained in [[coal]] layer. This gas is a fraction of coal bed gas (CBG), natural gas that produced from a coal layer. There are some othe
    11 KB (1,551 words) - 16:49, 11 January 2016

Page text matches

  • Coal bed methane
    The AAPG Wiki currently has three pages on coal bed methane: * [[Coal bed methane (UB)]] ([[Wiki write off|Wiki Write Off entry]])
    225 bytes (35 words) - 20:03, 16 July 2015
  • Formation-scale migration pathways
    ...l relationships of beds to the principal flow directions (bed-parallel and bed-perpendicular). These factors are similar to the factors [[reservoir engine ==Bed orientation control of flow==
    3 KB (478 words) - 15:19, 14 February 2022
  • Shale smear factor
    ...ar factor (SSF)<ref name=Lindsay /> given by fault throw divided by source-bed thickness. Methods (a) and (b) model the distance-tapering of shear-type sm
    3 KB (437 words) - 20:02, 13 December 2016
  • Wiki write off
    * [[Coal bed methane (UDip)]] * [[Coal bed methane (UB)]]
    3 KB (399 words) - 12:51, 28 September 2015
  • Fault plane profile
    ...nt fill for other sands is constrained by the JLLPs.<ref name=ch10r2 /> If bed dips in the hanging wall allow entrapment against the fault, hydrocarbons c * Incorrectly projecting bed thickness and bed tops
    9 KB (1,461 words) - 21:57, 28 March 2022
  • Hydrocarbon expulsion, migration, and accumulation
    ...to the differential pressures between source rock and fluid in the carrier bed. ...r laterally or vertically, with pore throat sizes smaller than the carrier bed. The seal pore throat breakthrough pressure or the distance to the spill po
    6 KB (828 words) - 16:32, 4 April 2022
  • Critical elements application: Niobrara example
    * Maximum bed curvature * [[Normal fault]] cutting through area of maximum bed curvature
    7 KB (962 words) - 16:03, 18 February 2022
  • Shale gouge ratio
    <math>\text{SGR} = \frac{\Sigma (\text{shale bed thickness})}{\text{fault throw}} \times 100%</math> ...eds in an otherwise shale-free sequence; Dz is the thickness of each shale bed. (b) Calculation for a sequence of reservoir zones; Dz is the thickness of
    3 KB (473 words) - 20:04, 11 March 2015
  • True resistivity determination
    ...k for a [[Basic open hole tools#Laterologs|laterolog]] || Correct for this bed using appropriate service company chart
    3 KB (427 words) - 16:16, 5 April 2022
  • Fault seal quantitative prediction: shale smear factor, shale gouge ratio, and smear gouge ratio
    ...al.<ref name=Weber />). Note tapering of clay (black) away from the source bed and the compound nature of the clay smear in the fault zone. (No scale on o ...ar factor (SSF)<ref name=Lindsay /> given by fault throw divided by source-bed thickness. Methods (a) and (b) model the distance-tapering of shear-type sm
    8 KB (1,307 words) - 16:05, 14 December 2016
  • How fault zones affect seal
    ...us layer sourced from a bed in the [[footwall]] (upper left). Similarly, a bed of [[coal]] (black) in the [[footwall]] and sandstone in the [[hanging wall
    4 KB (509 words) - 16:52, 29 March 2022
  • Accumulation
    ...r laterally or vertically, with pore throat sizes smaller than the carrier bed. The seal pore throat breakthrough pressure or the distance to the spill po
    1 KB (206 words) - 17:37, 27 January 2015
  • Seismic facies analysis
    * Bed spacing * Bed thickness
    6 KB (809 words) - 17:46, 4 February 2022
  • Coal bed methane (UB)
    [[Coalbed methane|Coal Bed Methane]] (CBM) is unconventional natural gas which comes from [[coal]]. CB ...nes (C4H10).<ref>Thakur, P., S. Schatzel, and K. Aminian, eds., 2014, Coal bed methane—from prospect to pipeline: Amsterdam, Elsevier, 440 p.</ref>
    5 KB (839 words) - 17:19, 28 March 2019
  • Coalbed methane
    ...d therefore be expected that large volumes of gas, generally called [[Coal bed methane|coalbed methane]] (CBM), should be present in coal deposits through * [[Coal bed methane]] ([[Wiki write off|Wiki Write Off entry]])
    5 KB (691 words) - 21:13, 19 November 2015
  • How to plot the strike data to the Rosette diagram
    ...ck. Strike is direction of the line formed by the intersection of a fault, bed, or other planar feature and a horizontal plane. Strike indicates the attit
    5 KB (747 words) - 18:47, 26 March 2019
  • Vertical and lateral seismic resolution and attenuation
    ...m or how thick a bed must be to allow distinguishable reflections from the bed's top and bottom. The length (in time) of seismic wavelets produces confusi ...elet with 60-Hz dominant frequency, or about [[length::250 ft]] for a deep bed with 15,000 ft/sec velocity and a 15-Hz wavelet. Resolution decreases rapid
    8 KB (1,164 words) - 20:24, 21 January 2022
  • Energy Minerals Division
    ...energy (hot water), and to the unconventional hydrocarbons (including coal-bed methane, gas hydrates, shale gas & liquids, oil shale, and oil sands), and
    2 KB (294 words) - 23:39, 19 January 2021
  • Water resistivity determination
    ...the SP curve are determined, and maximum SP inflection for that permeable bed are read off the log. * If the bed was too thin for the SP to develop fully (beds thinner than 20 ft), the app
    13 KB (2,077 words) - 17:26, 18 January 2022
  • Offshore exploration and exploitation
    ...that the seismic shows successful results, it is necessary bring an ocean bed survey to look at topography, in an area of 30 km<sup>2</sup>, having as ob ...with different especial characteristic according to the deposit and ocean bed kind.
    5 KB (708 words) - 22:00, 10 April 2019
  • Archie equation
    ...true resistivity of the formation, corrected for invasion, borehole, thin bed, and other effects ...ne, or fresh formation waters make SP calculations uncertain || Use [[thin-bed correction]] or another method
    5 KB (703 words) - 13:52, 5 April 2022
  • Petroleum source rock formation
    ...Demaison, G. J., and G. T. Moore, 1980, Anoxic environments and oil source bed genesis: American Association of Petroleum Geologists Bulletin, v. 64, p. 1
    2 KB (296 words) - 17:35, 13 April 2022
  • Vibro-sesismic to increasing the production rate of coal bed methane
    ==Coal bed methane== ...(CBM) is a gas contained in [[coal]] layer. This gas is a fraction of coal bed gas (CBG), natural gas that produced from a coal layer. There are some othe
    11 KB (1,551 words) - 16:49, 11 January 2016
  • Factors that cause migration
    ...he force responsible for transferring the hydrocarbon phase to the carrier bed, resulting in downward as well as upward [[Calculating charge volume|chargi
    6 KB (918 words) - 15:16, 14 February 2022
  • Influence of mechanical stratigraphy on deformation styles
    ...cal stratigraphy and existence of two fracturing events over time (Fig.7). Bed-contained joints formed when the rigidity contrast (uncemented sandstone) b ...factors which include rigidity of rock layers, relative thickness of each bed, and the interference contrast between layers. These mechanical conditions
    23 KB (3,162 words) - 17:28, 5 December 2023
  • Fluid-composition trap regime
    | colspan = 3 | ''[[Coal bed methane]];'' [[Coal]] beds trap large volumes of [[Wikipedia:Methane|methan
    3 KB (402 words) - 16:31, 13 April 2022
  • Setting and structure of the Sorrento field
    ...and-performance_fig9-86.png|Figure 2]], structure [[contour]]s on a marker bed above the [[Morrow Sandstone]] reflect the irregular thickness of the sands
    3 KB (429 words) - 14:19, 11 April 2022
  • Syncline
    ...a syncline may now be described as a part of a fold which has the youngest bed of the strata in its core or center of the structure which has been folded.
    3 KB (505 words) - 15:58, 21 March 2019
  • Dipmeter
    ==Thin bed resolution== [[file:dipmeters_fig3.png|thumb|300px|{{figure number|3}}Example of thin bed laminated sandstone-shale resolution by means of a dipmeter correlation cur
    14 KB (2,128 words) - 17:25, 18 January 2022
  • Structurally complex reservoirs: evaluation
    ...istance 2 from the rollover up to regional elevation of the same reference bed is transferred to 2&prime;; likewise, 2&prime; + 4 is transferred to 4&prim ...ction from which measurements of bed lengths are made. Bed thicknesses and bed lengths are generally retained so that the deformed and undeformed cross se
    20 KB (2,865 words) - 19:24, 19 January 2022
  • Seismic data: analyzing individual reflectors
    * Thin-bed analysis
    4 KB (481 words) - 18:20, 4 February 2022
  • Erosional trap regime
    ...unconformity. || Regional subcrop; Uniformly or gently dipping reservoir bed beneath an unconformity. Top seal is provided by superunconformity beds; bo
    5 KB (588 words) - 16:13, 13 April 2022
  • Pore system shapes
    ...true resistivity of the formation, corrected for invasion, borehole, thin bed, and other effects
    4 KB (528 words) - 13:53, 4 April 2022
  • Coal bed methane (UDip)
    ...s which many countries have been started to be explored seriously and coal bed methane is kind of renewable energy. CBM is notably different from a typica
    10 KB (1,576 words) - 14:42, 2 April 2019
  • Introduction to biosteering operation
    ...ay be thin < 10 ft in thickness escaping seismic resolution even with thin bed inversions. Without high resolution seismic profile and the lack of LWD too ...was used to pilot the hole along the oil-water contact with full accuracy. Bed thicknesses differed from prognosed but precise monitoring of well trajecto
    20 KB (2,916 words) - 21:04, 21 April 2022
  • Stratigraphic trap seals
    ...he top and lateral seals to the “A” sandstone reservoir. The [[dolostone]] bed separating reservoir sandstones “A” and “B” provides the bottom sea
    5 KB (632 words) - 20:26, 3 February 2022
  • How faults control trap fill and migration pathways
    ...aults]] can act as barriers as long as the [[permeability]] of the carrier bed is higher than that of the fault. [[Hydrocarbon]]s can then migrate paralle
    5 KB (785 words) - 17:04, 29 March 2022
  • Interpreting gravity measurements
    ...ateral]] changes. Layer-cake geology yields no anomalous gravity signal. A bed is considered infinite and horizontal if it is about five times wider in al
    5 KB (725 words) - 18:00, 24 January 2022
  • Fault plane profile construction
    ...nt fill for other sands is constrained by the JLLPs.<ref name=ch10r2 /> If bed dips in the hanging wall allow entrapment against the fault, hydrocarbons c
    6 KB (834 words) - 14:51, 29 March 2022
  • Spontaneous potential logs in water resistivity calculation
    * SP reading from a porous zone at least [[length::20 ft]] thick. (A bed thickness correction is necessary if the zone SP is measured from is less t
    6 KB (1,027 words) - 16:40, 5 April 2022
  • Hydrocarbon migration
    ...e [[secondary migration]] moves petroleum through a coarse-grained carrier bed or fault to a reservoir or seep. [[Tertiary migration]] occurs when petrole
    6 KB (865 words) - 14:33, 6 April 2016
  • Well log sequence analysis
    ...etween wells that have biostratigraphic-time correlations, well log marker-bed correlations, and the global sea cycle chart.
    6 KB (845 words) - 16:53, 4 February 2022
  • Migration pathway
    ...the stratigraphic variation within the basin. Within the carrier/reservoir bed, the migration pathway is controlled by the structural configuration of the
    6 KB (889 words) - 16:50, 29 March 2022
  • Arecuna field
    ...the interwell areas. The Arecuna reservoirs are interpreted as deposits of bed-load and mixed-load fluvial systems. Depositional systems of genetic strati Methods14ch08f07.jpg|{{figure number|7}}The bed-load fluvial system of the Canterbury Plain, New Zealand, is a modern analo
    16 KB (2,381 words) - 19:03, 11 March 2019
  • Migration by solution in water
    ...vely continuous process, forming a cloud of bubbles throughout the carrier bed system. A free-phase transport mechanism is then needed to accumulate these
    6 KB (915 words) - 15:16, 14 February 2022
  • Fracture threshold in the real world
    ...son%27s_ratio%20Poisson's%20ratio Poisson's ratio] depend on lithology and bed geometry as well as depth and compaction.<ref name=ch10r52 />
    6 KB (930 words) - 15:49, 30 March 2022
  • Procedure for geometrical analysis
    * Bed truncation observed in detailed well log [[cross section]]s
    6 KB (862 words) - 15:20, 4 February 2022
  • Petrophysical analysis of Sorrento field wells
    ...40%). The discrepancy suggests that the log resistivity was too low due to bed resolution problems. If true resistivity is 9 ohm-m<sup>2</sup>/m (used for
    7 KB (956 words) - 17:24, 11 April 2022
  • Surficial geochemical interpretation guidelines
    ...nt hydrocarbon leakage from an [[accumulation]] or leakage along a carrier bed or other migration pathway. Anomalies defined by multiple samples from one
    8 KB (1,128 words) - 22:24, 31 January 2022
  • Seismic data preparation for mapping
    ...lative age (1 = most recently active, etc.). Red arrows show stratigraphic bed terminations. The arrowhead indicates whether termination is from above or
    7 KB (1,064 words) - 19:11, 27 January 2022

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