User contributions
19 January 2021
31 July 2020
23 January 2019
Faults: structural geology
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+4
Depositional environments
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+8
Sandstone sedimentology and stratigraphy
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+40
Subduction zone
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+4
Strain partitioning
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+4
Sandstone
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+20
Reservoir
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+4
Cuba: Geologic history
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+4
Sandstone permeability prediction from texture
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+8
Predicting sandstone reservoir porosity
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+20
Influence of depositional environment on sandstone diagenesis
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+12
Hydrology and sandstone diagenesis
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+8
Sandstone diagenesis: composition and texture
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+8
Sandstone diagenetic processes
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+8
Displacement pressure estimation from sedimentary facies and well logs
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+4
Diagenesis: information from petrology
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+8
SEM, XRD, CL, and XF methods
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+8
Wettability
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+4
Thin section analysis
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+8
Rock-water reaction: formation damage
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+16
Diagenetically complex reservoir evaluation
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+4
Reservoir quality
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+8
Quick-look lithology from logs
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+12
Log analysis: lithology
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+12
Scanning electron microscopy (SEM)
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+12
Rock-water reaction
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+16
Capillary pressure
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+4
Quartz
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+515
File:M109CH01Monocrystalline.jpg
Lower Cretaceous Travis Peak Formation, Eastland County, Texas, Monocrystalline quartz grain with exceptionally abundant vacuoles (probably liquid-filled inclusions) and semicomposite extinction (Krynine’s “hydrothermal” quartz). Such vacuole-ric...
Quartz
Created page with "{{publication | image = M109pc1250.jpg | width = 120px | series = Memoir | title = A Color Guide to the Petrography of Sandstones, Siltstones, Shales, and Associat..."
File:M109CH01Polychristalline.jpg
Triassic Sherwood Sandstone Group, County Antrim, Northern Ireland, U.K., a polycrystalline quartz grain of metamorphic origin. The grain has sutured internal boundaries between composite crystals and a preferential alignment of the constituent crystal...
File:M109CH01FG01.jpg
Plot of modern beach sands and their source terranes shows how the amount of nonundulatory, undulatory, and polycrystalline quartz grains and the number of crystals in polycrystalline grains can help determine quartz provenance (from [[Quartz|Basu et a...
File:M109Quartz300dpi.jpg
Quartz crystals with adularia (orthoclase) from Dona Anna Co., New Mexico. Photograph courtesy of the New Mexico Bureau of Geology and Mineral Resources. From AAPG Memoir 109—A Color Guide to the Petrography of Sandstones, Siltstones, Shales, and Ass...
22 January 2019
Petroleum system naming
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+1
Thelma field
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+4,181
File:M115CH11FG10.jpg
Thelma area preproduction formation pressure distribution illustrating different free water levels on a common aquifer pressure gradient that is overpressured by 1272 psi above hydrostatic. From AAPG Memoir 115—Rift-Related Coarse-Grained Submarine F...
File:M115CH11FG09.jpg
Thelma area well correlation illustrating the distribution of free water levels (horizontal dashed blue lines), intraformational seals, and the resultant compartmentalization of regions. From AAPG Memoir 115—Rift-Related Coarse-Grained Submarine Fan ...
File:M115CH11FG08.jpg
Thelma area regions (Top Brae member depth structure map). Blue lines represent some of the various free water levels illustrated in Figure 9. From AAPG Memoir 115—Rift-Related Coarse-Grained Submarine Fan Reservoirs: The Brae Play, ...
File:M115CH11FG07.jpg
Upper Jurassic isochron map of the Thelma area illustrating the presence of a Middle Jurassic structural high under the Central region. From AAPG Memoir 115—Rift-Related Coarse-Grained Submarine Fan Reservoirs: The Brae Play, South Viking Graben, Nor...
File:M115CH11FG06.jpg
T-Block Upper Jurassic isochron map illustrating graben complexity and distribution of depocenters (development wells only). From AAPG Memoir 115—Rift-Related Coarse-Grained Submarine Fan Reservoirs: The Brae Play, South Viking Graben, North Sea, [ht...
File:M115CH11FG05.jpg
Simplified T-Block stratigraphy. Long. Sh. = Longicornis shale member. From AAPG Memoir 115—Rift-Related Coarse-Grained Submarine Fan Reservoirs: The Brae Play, South Viking Graben, North Sea, [http://store.aapg.org/detail.aspx?id=1301 Chapter 11].
File:M115CH11FG04.jpg
Geoseismic cross section through Thelma illustrating the Thelma free water level relative to the independent four-way dip closure and the requirement for an additional trapping mechanism (line of section illustrated on Figure 2). From ...
File:M115CH11FG03.jpg
Summary of the “Brae Play” (Fraser et al., 2003). From AAPG Memoir 115—Rift-Related Coarse-Grained Submarine Fan Reservoirs: The Brae Play, South Viking Graben, North Sea, [http://store.aapg.org/detail.aspx?id=1301 Chapter 11].
File:M115CH11FG02.jpg
Thelma area: Base Cretaceous depth structure map. From AAPG Memoir 115—Rift-Related Coarse-Grained Submarine Fan Reservoirs: The Brae Play, South Viking Graben, North Sea, [http://store.aapg.org/detail.aspx?id=1301 Chapter 11].
Thelma field
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+2,207
File:M115CH11FG01.jpg
T-Block location map (only development wells are shown on Figure 1B). From AAPG Memoir 115—Rift-Related Coarse-Grained Submarine Fan Reservoirs: The Brae Play, South Viking Graben, North Sea, [http://store.aapg.org/detail.aspx?id=1301 Chapter 11].