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The AAPG/Datapages Combined Publications Database

Showing 47,634 Results. Searched 196,128 documents.

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Abstract: Fracture Identification in Carbonates Using Borehole Image Log and Digital Rock Physics; #91204 (2023)

Shahzad Ulhaq, Jassim Safwani, Abdulmajid Abdulaziz, Maytham Abdulmajeed

Search and Discovery.com

... based fracture interpretation. The orientation and vertical extent of fractures was determined by borehole images with core data. Micro fracturing...

2023

Petroleum Systems and Reservoir Distribution Laws in the Pannonian Basin - Romanian Sector; #11305 (2020)

Dragos Cristea

Search and Discovery.com

... seismic investigation methodology (seismic signal parameters, recording template for the best vertical and horizontal resolution) of one specific...

2020

Determination of Relative Provenance Contributions in Samples of Quartz Sand Using Q-mode Factor Analysis of Fourier Grain Shape Data

Carolyn Brauer Hudson, Robert Ehrlich

Journal of Sedimentary Research (SEPM)

..., An oblique factor analysis solution for the analysis of mixtures: Journal Inter. Assoc. Math. Geol., vol. 10, p. 225-241. DAVIS, J. C., 1973...

1980

Interpreting 3-D Seismic Data

Bruce S. Hart

Special Publications of SEPM

... technologies to be exploited . The logs have higher vertical resolution and show lithologies and fluid content. Ga a Ray log facies can be directly related...

2000

Regional Depositional Setting and Porosity Evolution of the Austin Chalk Formation, South Texas

Jeffrey J. Dravis

South Texas Geological Society Special Publications

... of porosity reduction is accomplished by chemical diagenesis, usually by the combined effects of pressure solution and concomitant calcite cementation...

1991

Numerical Methods for Mineral Estimation from Well Logs

John H. Doveton

Special Publications of SEPM

... as continuous variables on a horizontal axis that form traces with respect to depth as the vertical axis. On a crossplot the log data are plotted...

1994

Natural Sorption Capability of Heavy Metals: Granitic Residual Soil from Broga and Marine Clay from Sg. Besar Selangor

Wan Zuhairi Wan Yaacob, Abdul Rahim Samsudin, Mohd Ramziemran, Chan Yik Loon

Geological Society of Malaysia (GSM)

.... In BET, 4 g of soil was mixed with 40 ml of a known concentration of tested solution, i.e. HMs. After 24 hours of agitation, soil and solution...

2004

Carbonate Diagenetic Textures from Nearsurface Diagenetic Environments

Mark W. Longman

AAPG Bulletin

..., is necessary for dolomitization or cementation. Diagenesis in the freshwater phreatic environment may involve leaching in the zone of solution...

1980

Discontinuity Surfaces and Correlation in the Sierra De El Abra

Charles J. Minero

Dallas Geological Society

... the abundance of solution-enlarged burrows filled by white equant cement below the truncation surface. (Outcrop photograph, VIII 3.5 m, scale bar-3 cm). 3...

1983

Use of Unmanned Aerial Vehicles (UAVs) to Create Digital Outcrop Models: An Example from the Cretaceous Cow Creek Formation, Central Texas

Chris Zahm, Josh Lambert, Charlie Kerans

GCAGS Journal

... georeferenced to within 6 cm horizontal and 14 cm vertical resolution. For convenience, the GPS data was referenced to Universal Transverse Mercator...

2016

Using Sonic and Resistivity Effective Medium Theories to Quantify the Influence of Rock Fabric on the Mechanical Properties of Organic Mudrocks

Paul Sayar, Carlos Torres-Verdín

Unconventional Resources Technology Conference (URTEC)

... anisotropy. However, the solution they proposed is not reliable in the case of simple anisotropy, such as vertical transverse isotropy, because...

2015

Abstract: Characterizing Dipping Fractures from P-wave Amplitude Versus Azimuth Studies; #90187 (2014)

Jon Downton and Hampson Russell

Search and Discovery.com

..., V and H. Figure 2 shows the results. The solution for the zero dip model gives the correct answer (the solution along the vertical axis...

Unknown

Geochemical Assessment of Coastal Gas Hydrate Loading off the Coast of New Zealand, #30622 (2019).

Richard B. Coffin, Paula Rose, Ingo Pecher, Gareth Crutchley, Joshu Mountjoy,

Search and Discovery.com

... with a strong vertical rise in the BSR to be a site where gas hydrate is likely not stable as a result of salt diapir intrusions creating gas hydrate...

2019

Beyond chi-squared: Additional measures of the closeness of a model to data1

Alan G. Jones

Petroleum Exploration Society of Australia (PESA)

... typically by the sum of derivatives (either 1st or 2nd derivative) across vertical (in 1D) or both vertical and lateral (in 2D and 3D) boundaries...

2019

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