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The AAPG/Datapages Combined Publications Database

Showing 47,451 Results. Searched 195,696 documents.

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Trace Element Distribution in Reef and Subreef Rocks of Jurassic Age in Britain and Switzerland

Peter J. Davies

Journal of Sedimentary Research (SEPM)

... exposures in Oxford, Yorkshire, and northern Switzerland. Vertical variations between reef and subreef are also marked. Strontium values...

1972

Mechanics of Hydraulic Fracturing

M. King Hubbert , David G. Willis

AAPG Special Volumes

... by normal faulting, the least stress should be horizontal; the fractures produced should be vertical, and the injection pressure should be less than...

1972

Fast and Reliable Estimates of Low Permeabilities by the Full-Immersion Pressure-Pulse Decay

Michael J. Hannon Jr.

Unconventional Resources Technology Conference (URTEC)

...]. The deviation of horizontal principal permeabilities from one another is often small in comparison with their differences from the (much lower) vertical...

2017

Integration of XRF and Shades of Grey Profiles for In-Depth Characterization of Shale Properties; #42507 (2020)

Amjed Cheema, Jean-Yves Chatellier, Jamil Afzal

Search and Discovery.com

... Duvernay vertical and horizontal wells. Very high-resolution images have been used to extract a shade of grey profile for complete Duvernay and Montney...

2020

Shale Development: Using Imagery and Digital Elevation Models to Improve Operational Efficiency

Julie A. Parker

Unconventional Resources Technology Conference (URTEC)

... vertical resolution, 2m absolute accuracy •Price: $24,000 Total Investment •$45,240 NOTE: IFSAR DEMs are a low cost, off the shelf data typically...

2014

High-Resolution Three-Dimensional Water Saturation Prediction - A Case Study from Offshore Nile Delta; #42206 (2018)

Islam A. Mohamed, Ahmed Hosny, Abdulrahman Ali Mohamed

Search and Discovery.com

... well-log data, geostatistical inversion provides a way to increase the vertical resolution of acoustic and shear impedances above that available from...

2018

Rospo Mare Field--Italy Apulian Platform, Adriatic Sea

P. Andre, A. Doulcet

AAPG Special Volumes

... ultimate recoverable reserves are 15 106 m3 (94 million bbl) of 11°-12° API viscous oil. With three vertical and six horizontal production wells...

1991

Three-dimensional facies modeling of carbonate sand bodies: Outcrop analog study in an epicontinental basin (Triassic, southwest Germany)

Denis Palermo, Thomas Aigner, Sergio Nardon, Wolfgang Blendinger

AAPG Bulletin

..., eds., Reservoir quality prediction in sandstones and carbonates: AAPG Memoir 69, p. 211229.Cross, T. A., et al., 1993, Applications of high-resolution...

2010

Stylolite Development Post-Dates Rock Induration

H. V. Dunnington

Journal of Sedimentary Research (SEPM)

... as on vertical column surfaces, and should be absent from downward projecting columns (presumably to be explained as solution pit fillings in this account...

1954

Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2

B. A. Hardage

AAPG Special Volumes

... that provide better vertical resolution of stratigraphic units than do operators determined from the weaker, upgoing wavefields recorded at the surface...

1985

Control of Clay-Mineral Stratigraphy by Selective Transport in Late Pleistocene-Holocene Sediments of Northern Cascadia Basin--Juan De Fuca Abyssal Plain: Implications for Studies of Clay-Mineral Provenance

Bobb Carson, Nicholas P. Arcaro

Journal of Sedimentary Research (SEPM)

... in the Northeast Pacific: Geol. Soc. America Bull., v. 84, p. 2079-2100. BERGER, W. H., 1968, Planktonic foraminifera: selective solution and paleoclimatic...

1983

The Application of Cased Hole Formation Resistivity to Optimize Well Performance in Carbonate Formation

Muhammad A. Gibrata, Mario Petricola, Riawan Mulyanto, Sathees Kumar, Amritzar Aimar, Ratih Wulandari, Zul Anwar

Indonesian Petroleum Association

..., injection profiles, and perforation intervals. • Identify vertical sweep efficiencies from log response characteristics in this complex reservoir...

2005

New Data Reveals Sub-Salt Levantine Basin

Øystein Lie, Per Helge Semb

GEO ExPro Magazine

... data offshore Cyprus to analyze the differences and quantify the improvements in seismic resolution. A comparison of PSTM stacks between the vintage...

2009

Continuous Mineral Mapping of Core Using Hyperspectral Imaging: Example from the Upper Cretaceous Austin Chalk Marathon 1 Robert Todd Core, Central Louisiana; #42414 (2019)

Tobi Kosanke, Robert G. Loucks, Toti Larson, James Greene, Paul Linton

Search and Discovery.com

... hyperspectral core imaging data of the Austin Chalk Robert Todd core in central Louisiana to obtain detailed, high-resolution mineralogical and textural...

2019

Abstracts: The Reflectivity Response of Multiple Fractures and its Implications for Azimuthal AVO Inversion; #90173 (2015)

Olivia Collet, Benjamin Roure, Jon Downton

Search and Discovery.com

... media (a single set of vertical fractures per layer) and uses an approximation to compute the reflectivity. Thus, inverting the above synthetic gathers...

2015

High-resolution Electrical Borehole Images While Drilling

Jeremy Lofts, Stephen Morris

AAPG Special Volumes

...High-resolution Electrical Borehole Images While Drilling Jeremy Lofts, Stephen Morris 2010 229 252 AAPG Memoir 92: Dipmeter and borehole image log...

2010

Intragranular Growth of Marine Aragonite and Mg-Calcite: Evidence of Precipitation from Supersaturated Seawater

Torbjorn Alexandersson

Journal of Sedimentary Research (SEPM)

... nearshore calcareous sediments. The calcite has 15 to 17 mole percent MgCO3 in solid solution. The intragranular fillings are best developed in sediments...

1972

Abstract: Seismic Imaging below Shallow Gas Cloud … A Comparison between PSTM, PSDM & 4C OBC Datasets (Geophysics Paper 21)

Tan Boon Hua, Amy Mawarni M Yusoff, Gunawan Taslim

Geological Society of Malaysia (GSM)

... imaging uncertainties within the gas cloud and also vertical resolution issues. The 2002 dataset was reprocessed using Pre-Stack Depth Migration (PSDM...

2011

5D Interpolation Adds Value at the Drill Bit for a Texas 3D Seismic Survey

K. Rene‘ Mott, William Keller, Mike Perz

GCAGS Transactions

... lineation artifacts. The remnant noise is readily viewed in timeslice as irregular amplitude boundaries and vertical lineations shown in Figure 1...

2016

Cyclic Deposition of Silurian Carbonates and Evaporites in Michigan Basin

K. J. Mesolella , J. D. Robinson , L. M. McCormick , A. R. Ormiston

AAPG Bulletin

... three basic vertical lithologic successions: (1) nonreef, (2) barrier-reef complex, and (3) pinnacle-reef complex. The nonreef vertical lithologic...

1974

Core-Log Transformations and Porosity-Permeability Relationships: Part 5. Laboratory Methods

Walter A. Nagel , Keith A. Byerley

AAPG Special Volumes

... must be considered relative to that of the formation itself and to the vertical resolution and depth of investigation of the logging responses...

1992

Reservoir simulations developed from an outcrop of incised valley fill strata

Karl D. Stephen, Mark Dalrymple

AAPG Bulletin

... region of southern Utah has enabled high-resolution interpretations of the lithofacies distributions to be adapted as two-dimensional flow simulations...

2002

Influence of Lithology on Vertical Anisotropy of Permeability at a Field Scale for Select Louisiana Geologic Units

Douglas Carlson

GCAGS Transactions

...), schistosity, stratification (Domenico and Schwartz, 1990), and, at a larger scale, solution channels (Bobek, 1990). In the past, in Louisiana, vertical...

2010

Petrophysical Characterization of the Bakken Shale for Carbon Storage Investigation

Circe Verba, Dustin Crandall, Johnathan Moore, Christina Lopano

Unconventional Resources Technology Conference (URTEC)

... Dakota) were analyzed. To achieve the first goal, high resolution computed tomography (CT) scanning was performed to provide multiscale characterization...

2017

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