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The AAPG/Datapages Combined Publications Database

Showing 64,680 Results. Searched 196,426 documents.

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Geology and War: GEOLOGICAL NOTES

Paul H. Price , Herbert P. Woodward

AAPG Bulletin

.... Most of these functions need little or no specific explanation at this point; they are simple obvious points where the applications of geologic...

1942

Integrated well data and 3D seismic inversion study for reservoir delineation and description

Qazi Sohail Imran, Numair Ahmad Siddiqui, Abdul Halim Abdul Latif, Yasir Bashir, Almasgari Abdalsalam, Abduh Saeed Ali, Muhammad Jamil

Geological Society of Malaysia (GSM)

... inversion method is used to obtain posterior distribution for P-wave velocity, S-wave velocity and density. The inversion algorithm is based...

2020

Some Problems in the Stratigraphic Analysis of Diplogs (®)(1)

Olin R. Holt

GCAGS Transactions

... increasingly used to estimate stratigraphic conditions of the formations penetrated by a borehole. In particular, the Diplog can frequently be utilized...

1973

ABSTRACT: Efficiency of high-frequency seismic survey on the Black Sea shelf in the processing of seismic data; #90109 (2010)

Iuliia Miasoiedova

Search and Discovery.com

... to 300 Hz are used. The necessity of HFS is determined by the seismic research objectives of the thin-layer media, which are specified for the Black...

2010

Effects of Settling and Preferential Deposition of Sediment on Ripple Roundness Under Shoaling Waves

Naofumi Yamaguchi, Hideo Sekiguchi

Journal of Sedimentary Research (SEPM)

... Research Institute, Kyoto University, was used in the present experimental program. The wave flume is 34 m long, 0.4 m wide and 1.2 m deep, with a 15 m...

2010

Relative Permeability Measurements of Gas-water-hydrate Systems

Namit J. Jaiswal, Abhijit Y. Dandekar, Shirish L. Patil, Robert B. Hunter, Timothy S. Collett

AAPG Special Volumes

... S. Collett 2009 723 733 AAPG Memoir 89: Natural gas hydratesEnergy resource potential and associated geologic hazards A primary mechanism likely...

2009

Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection Seismic

Heloise B. Lynn, K. Michele Simon, Vello Kuuskraa, Dave Decker

Four Corners Geological Society

... correlate with gas production. Conclusions Mapping of 3D P-wave seismic attributes has allowed estimates of relative fracture density and potential gas pay...

1999

A Mechanistic Mixing Model for Miscible Gas Injection in Tight Oil Reservoirs

Sofiane Haythem Achour, Ryosuke Okuno

Unconventional Resources Technology Conference (URTEC)

...most widely used form of the Maxwell-Stefan diffusion model can be obtained from the dusty gas model by neglecting viscous flow, electrostatic poten...

2020

An overview of the petroleum system of Maracaibo Basin

Alejandro Escalona, Paul Mann

AAPG Bulletin

... to solve the extent and orientation of the Mrida arch in the Maracaibo Basin. Geologic data used for interpreting the Mrida arch have been limited...

2006

Assessing the internal character, reservoir potential, and seal competence of mass-transport deposits using seismic texture: A geophysical and petrophysical approach

Tiago M. Alves, Kuncho Kurtev, Gregory F. Moore, Michael Strasser

AAPG Bulletin

... values for specific regions of MTDs, and (2) seal competence and reservoir potential as a function of CDE distribution.DATA AND METHODSThis work used...

2014

Grain-Shape Indices and Isometric Graphs: DISCUSSION

Douglas I. Benn , Colin K. Ballantyne

Journal of Sedimentary Research (SEPM)

... sixth of the diagram is used, and the usable isometric graph is a right-angled triangle scaled using S/(L+I+S) 100%, I/(L+I+S) 100%, and L/(L+I...

1995

Analysis and Integration of Well Logs and Ultrasonic Velocities of Productive Facies in the Upper Viola Formation in Southwestern Kansas; #11110 (2018)

William K. Hagood, Victor Cimino, Matthew Totten, Abdelmoneam Raef

Search and Discovery.com

... and geochemical data were used to discriminate facies and sequences. Ultrasonic P-wave laboratory measurements and comparison with seismic frequency...

2018

Brittleness Index - A Parameter to Embrace or Avoid?

Eliza Mathia, Ken Ratcliffe, Milly Wright

Unconventional Resources Technology Conference (URTEC)

..., average brittleness decreased to < 0.4 if Equation 1 was used. In contrast, the application of Equations 2 and 3 yielded samples to appear as brittle...

2016

Old Electrical Log Interpretation [Pre-1958], Chapter 2: The Lateral Curve

Hilchie, D.W.

AAPG Special Volumes

... throughwhich is ohms lawwhere  I is currents in amperes and  V is voltage or potential in voltsFor the mud cup (Figure 2-1) the combining of equations 2-1...

1979

Thermo-Tectono-Stratigraphic Modelling of a Northern Red Sea Transect and Implications for the Petroleum Systems; #30666 (2020)

T.A. Cunha, P. Baptista, L.H. Rüpke, D.W. Schmid, I. Davison, R. Bertolotti

Search and Discovery.com

..., with representative values in black), Moho depths (in dark blue) from Hosny and Nyblade (2016; joint inversion of P-wave receiver functions and Rayleigh wave...

2020

Predicting the depth of viscous stress peaks in moving salt sheets: Conceptual framework and implications for drilling

Ruud Weijermars and Martin P. A. Jackson

AAPG Bulletin

... Bulletin, v. 96, p. 1045–1070, doi: 10.1306/09231111036. Drazin P. G. Riley N., 2006, The Navier–Stokes equations: A classification of flows and exact...

2014

Abstract: Robust Surface-Consistent residual Statics and Phase Correction…Part 1; #90224 (2015)

Nirupama Nagarajappa and Peter Cary

Search and Discovery.com

... statics errors properly. The analytic trace of the averaged cross-correlation is used in Downie et al. (1988) to solve for statics and phase...

2015

Philosophy of Petroleum Exploration

John W. Harrington

AAPG Bulletin

... area. There is observational information of aligned sedimentary units that can be used to infer these winds and their wave and current effects...

1960

Natural fractures in the Barnett Shale and their importance for hydraulic fracture treatments

Julia F. W. Gale, Robert M. Reed, Jon Holder

AAPG Bulletin

... constant value.Microsoft Excel's SOLVE option was used to determine the parameters from a least-squares fit of all load decay data. This process is set...

2007

Multiphase Flowing Material Balance for Well Groups

Leslie Thompson, Barry Ruddick, Mathias Lia Carlsen, Curtis Hays Whitson

Unconventional Resources Technology Conference (URTEC)

...ived in their paper is used to calculate the density functions. Evaluating Eq. 6 at the reservoir average condition and integrating over material bal...

2023

Provenance of Quaternary Beach Deposits, Virginia and North Carolina

Dennis A. Darby, Allen E. Evans Jr.

Special Publications of SEPM

... of the first two discriminant functions for the beach groups 049 KM I o FIG 2 Potential the Virginia shelf Scarp source dots and modern...

1992

Study on the Relationship Between Rock Properties and NMR Measurement of the Low Permeability, Ductile, Shaly Sandstones

Junita Trivianty Musu, Bambang Widarsono

Indonesian Petroleum Association

... used T2 cutoff values seem to eventually yield inaccurate permeability estimates. This paper presents results of a study that focuses on NMR...

2007

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