Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 49,605 Results. Searched 195,387 documents.

< Previous   7   8   9   10   11   Next >

Ascending

Liquid Movement Through Kaolinite under Hydraulic, Electric, and Osmotic Gradients

Harold W. Olsen

AAPG Bulletin

...) Equation 1 is readily obtained from the postulates of irreversible thermodynamics (Staverman, 1952). Although the general validity...

1972

An Empirical Study of the Generalized Fluid Method for Hydrocarbon Discrimination

Search and Discovery.com

.... For the first category, Aki and Richards equation emphasized the contribution of variations in the P- and S-wave velocities and density. A reformulation...

2013

Difficult Lithologies: Part 4. Wireline Methods

Khaled Hashmy, Mark Alberty

AAPG Special Volumes

... mixtures of minerals. The terms M and N are defined as follows: [EQUATION] These values are crossplotted in Figure 1. Binary mixtures of minerals...

1992

Wave-Formed Sedimentary Structures„A Conceptual Model

H. Edward Clifton

Special Publications of SEPM

... and solitary wave 130 H EDWARD CLIFTON values the velocity a for 5 second based one is used here as the on general theory wave...

1987

Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)

Sunjay Sunjay,

Search and Discovery.com

...- involved in equation (1) are curvature radii of the fictitious wave fronts ΣS and ΣG. It is clear from Figure 3 that, for a given central ray, the radii R...

2011

Abstract: Application of Gassmann's Model in Hydrocarbon-Bearing Reservoir Characterisation

Ng Tong San, Leong Lap Sau

Geological Society of Malaysia (GSM)

... impedance (density x velocity) in sandstone and carbonate reservoirs can be predicted from seismic wave propagation in a porous fluid-filled media...

1990

Source Mechanism Characterization of Microseismic Data at Pouce Coupe Field, Alberta, Canada

Matthew J. Lee, Shawn Maxwell, Thomas L. Davis

Unconventional Resources Technology Conference (URTEC)

... that these solutions tie well with the natural fracture directions determined by the shear wave splitting study. The shear wave splitting map is consistent...

2014

A Methodology for Selecting Optimal Pipe Rocking Regimes during Slide Drilling

Ian Rostagno, Michael Yi, Pradeepkumar Ashok, Eric van Oort, Ben Potash, Chris Mullin

Unconventional Resources Technology Conference (URTEC)

..., 28, no. 2. Fitzpatrick, R. (2013, April 8). General Solution of 1D Wave Equation. Retrieved January 22nd, 2019, from http://farside.ph.utexas...

2019

A Novel Method for Experimental Characterization of the Poroelastic Constants in Unconventional Formations

Deepak Gokaraju, Munir Aldin, Akshay Thombare, Abhijit Mitra, Sudarshan Govindarajan, Robert Patterson

Unconventional Resources Technology Conference (URTEC)

... in real time during small perturbations in stress. The use of P-wave velocity or arrival time is evaluated as an effective gauge to capture the rock...

2018

CGG 3D Surface-Related Multiple Modelling: A Unique Approach, #41590 (2015).

David Le Meur, Antonio Pica, Terje Weisser

Search and Discovery.com

... and multiples through the target volume is modelled using the one-way wave equation. The method therefore handles well the problems of cable feathering...

2015

Abstract: Integration of Well Logs and Seismic Data for Prediction of Elastic Properties in a Heavy Oil Sand Reservoir: Manitou Lake, Saskatchewan; #90171 (2013)

Maria F. Quijada and Robert R. Stewart

Search and Discovery.com

... CSPG/CSEG/CWLS GeoConvention 2009, Calgary, Alberta, Canada, May 4-8, 2009 Log response equation Gardner Density (g/cm3) P‐wave sonic      (us/m...

2013

Supratidal Evaporitic Dolomite at Ojo De Liebre Lagoon: Mineralogical and Isotopic Arguments for Primary Crystallization

Catherine Pierre , Luc Ortlieb , Alain Person

Journal of Sedimentary Research (SEPM)

... crop out along the basin edge. Oxygen and Hydrogen Isotope Composition of Water of the Solutions From a general point of view, the isotopic ratios...

1984

Thickness Changes in Sedimentary Layers During Compaction History; Methods for Quantitative Evaluation

Raymond Perrier , Jacques Quiblier

AAPG Bulletin

... possible by the intermediary of the Lagrangean description. The complex partial differential equation which results seems to offer the most general...

1974

Mixing at Turbidity Current Heads, and Its Geological Implications

J. R. L. Allen

Journal of Sedimentary Research (SEPM)

... to a general class of flows to which the term gravity current is appropriate. Further examples of this class are provided by salt-wedges and fresh...

1971

Computer Modeling a Miocene Carbonate Platform, Mallorca, Spain

Dan W. J. Bosence , Luis Pomar , David A. Waltham , Thomas H. G. Lankester

AAPG Bulletin

... and consistent presentation. APPENDIX 1 Computer Model The numerical model demonstrated in this paper uses the general forward modeling equation developed...

1994

Role of Vortices in Surf Zone Prediction: Sedimentation and Wave Forces

Robert L. Miller

Special Publications of SEPM

... 45 equation l wave celerity Masch and depth and C Wiegel 1961 have published tables for solutions 3 6 40 According height 2 25 25 2 6 0 3 4...

1987

Diffusion of Methane and Ethane Through the Reservoir Cap Rock: Implications For the Timing and Duration of Catagenesis

Jon S. Nelson , E. C. Simmons

AAPG Bulletin

... general equation by adding more variables to Archie's equation: [Equation] where a is an empirical constant called the rock texture or tortuosity...

1995

Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5

John H. Doveton

AAPG Special Volumes

... possible solutions for these extremes. The equation is solved following the insertion of the coefficients generated by the regression analysis...

1994

Physical Processes in the Ocean: Part 2: Relation of Oceanography to Sedimentation: PART 1

R. H. Fleming, Roger Revelle

AAPG Special Volumes

... and the atmosphere. The general expression for hydrostatic pressure at a point is, End_Page 62------------------------- [EQUATION] where p...

1939

Semi-Analytical Approach of Optimum Vibration Frequency Determination That Gives Maximum Improvement on Reservoir Rock Porosity

Mursalim Mardin, Tutuka Ariadji

Indonesian Petroleum Association

.... The general resultant equation has the format: φav = A.Sin (ω × f ) + φo where “A” is constant value, “ω” is constant value, “ φ o ” is porosity before...

2005

ABSTRACT: Magnetic Resonance Utilization as an Unconventional Reservoir Permeability Indicator; #90108 (2010)

Jim Bray, Charles H. Smith, Sandeep Ramakrishna, and Eli Menendez

Search and Discovery.com

... reservoirs require unconventional solutions. Horizontal drilling into these reservoirs followed by intensive perforating and fracture treatment techniques...

2010

Abstract: Spectral-element Simulations of Elastic Wave Propagation in Exploration and Geotechnical Applications; #90187 (2014)

Lin Zheng, Qi Zhao, Qinya Liu, Bernd Milkereit, and Giovanni Grasselli

Search and Discovery.com

...Abstract: Spectral-element Simulations of Elastic Wave Propagation in Exploration and Geotechnical Applications; #90187 (2014) Lin Zheng, Qi Zhao...

2014

Thermal Subsidence and Compaction in Sedimentary Basins: Application to Baltimore Canyon Trough

C. L. Angevine, D. L. Turcotte

AAPG Bulletin

... 5 we obtain EQUATION (6) where ks is the thermal conductivity of the sediment. In general ks will depend upon the mineralogy of the solid grains...

1981

Depth of Investigation for Linear Flow: Theory and Practice

Arjun Ravikumar, John Lee

Unconventional Resources Technology Conference (URTEC)

... radius method, and methods based on asymptotic solutions analogous to wave propagation are explored and compared. Using the concept of source...

2018

< Previous   7   8   9   10   11   Next >