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The AAPG/Datapages Combined Publications Database

Showing 4,328 Results. Searched 188,834 documents.

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Abstract: Stratigraphic Wars … Jurassic vs. Lower Cretaceous Legal Disputes; #90171 (2013)

Doug Cant

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... dating, petrography, facies analysis – have been used and related to “well-known” criteria for distinguishing the alternatives. Most of these well...


Abstract: Distinguishing Natural Reactivated Fractures from Hydraulic Induced Fractures using Microseismic Event Analysis; #90174 (2014)

Sherilyn Williams-Stroud, William Barker, and Kevin Smith

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...Abstract: Distinguishing Natural Reactivated Fractures from Hydraulic Induced Fractures using Microseismic Event Analysis; #90174 (2014) Sherilyn...


Aragonite–Calcite Speleothems: Identifying Original and Diagenetic Features

Christine Perrin, Laurent Prestimonaco, Guilhem Servelle, Romain Tilhac, Marion Maury, Patrick Cabrol

Journal of Sedimentary Research (SEPM)

... of postdepositional transformation of initial features, including associated geochemical signatures. To provide criteria for distinguishing primary (spelean...


Structure and Lithology of the Springer in Southeast Velma-Camp Area

Everett C. Parker

AAPG Special Volumes

... to the strike of the syncline resulted in too many projections and incomplete cross sections. Thirteen cross sections have been made with horizontal and vertical...


Analysis and Interpretation of Multi-Source Data at the Hydraulic Fracturing Test Site: A Data-Driven Approach to Improve Well Performance Evaluation in Heterogeneous Formations

Shadi Salahshoor

Unconventional Resources Technology Conference (URTEC)

... of horizontal wells. Therefore, distances between the hydraulic fracturing stages and nearest vertical wells are integrated into the dataset to account...


A High-Resolution Sedimentological Assessment: Niton Member of the Fernie Formation, West-Central Alberta Subsurface; #50969 (2014)

Samuel K. Williams, Federico F. Krause, Stefan T. Knopp, Terry P. Poulton, and Christopher L. DeBuhr

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... to determine composition. The parameters for the counter include a stage interval of two (horizontal shift) and a vertical adjustment increment of 1.5 mm...



AAPG Bulletin

... together.Properties and procedures that may be used in distinguishing geologic units are both diverse and numerous (ISSC, 1976, p. 1, 96; 1994, p. 102103; Harland...


Eolian Stratification and Beach-to-Dune Transition in a Holocene Carbonate Eolianite Complex, Isla Cancún, Quintana Roo, Mexico

Robert G. Loucks, William C. Ward

Special Publications of SEPM

... climbing translatent stratification. C) Horizontal and vertical cross section of a bowJ-shaped sedimentary structure in the Cancun eoJianite...


Novel Approach on Thin Bed Reservoir Case Study from Muda Formation, Natuna Basin

Julianta Parlindungan Panjaitan, Asep Saripudin, Andika Widyasari, Ratna Dewanda, Jhonny Xu

Indonesian Petroleum Association

... measurement, like the resistivity anisotropy, proved quite useful as the vertical and horizontal resistivity across these beds leading to measurable...


Facies Modeling and Sequence Stratigraphy: PERSPECTIVE

Roger G. Walker

Journal of Sedimentary Research (SEPM)

...., 1978, Lithofacies types and vertical profile models in braided river deposits: a summary, in Miall, A. D., ed., Fluvial Sedimentology: Can. Soc. Petrol...


North American Stratigraphic Code1: North American Commission on Stratigraphic Nomenclature

AAPG Bulletin

... intimately tied to chronostratigraphy that the two are discussed properly together. Properties and procedures that may be used in distinguishing geologic...


Using Structure-From-Motion Photogrammetry to Recognize Lateral Versus Forward Accretion Bedforms in the Lower Cretaceous McMurray Formation, NE Alberta, Canada

Derek A. Hayes, Eric R. Timmer, Michael J. Ranger, Jeffrey L. Kavanaugh, Murray K. Gingras

CSPG Bulletin

..., typically over a 5 to 8 metre scale (Gingras et al., 2016). The low-diversity trace fossil assemblage consisting of simple vertical and horizontal...


Grain Orientation in Sands and Sandstones

W. Schwarzacher

Journal of Sedimentary Research (SEPM)

... of A1 and to the horizontal position by means of A2. If the dip of the grain-axis is too steep, the longest axis is brought to the vertical position...


Feeling the Pressure on Infill Development

Sam Young, Ellen S. Williams, Rachel Stocking, Peter Morton

Unconventional Resources Technology Conference (URTEC)

... fracture complexity, whether in the horizontal or vertical direction. CSEM works best when there are large conductivity or resistivity contrasts between...


The Three Elements of Structural Geology, #41849 (2017).

Terry Engelder

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... on the three faces are stresses multiplied by the area of the face [Force = (force/area) × (area)]. Summing the forces in the horizontal and vertical...


Extraction and Interpretation of the Complex Seismic Trace

R. E. Sheriff, M. T. Taner, F. Koehler, D. Frye

Indonesian Petroleum Association

... measure of reflection character. It is sometimes an aid, for example, in distinguishing between reflections from massive reflectors and those which...


Mass Areal Seismic Surveying in the Carpathians

V. D. Zav’yalov

Petroleum Geology: A Digest of Russian Literature

..., Yu. V., 1955, Hodograph of reflected waves for curved discontinuities and their interpretation: Izv. AN SSSR, ser. geofiz., no. 2. 2. Zav’yalov, V. D...


Matrix-Fracture Connectivity in Eagle Ford Shale

Christopher J. Landry, Adenike Tokan-Lawal, Masa Prodanovic, Peter Eichhubl

Unconventional Resources Technology Conference (URTEC)

...-vertical calcite-cemented fractures are the most spatially extensive. These completely cemented fractures break preferentially along one of the two...


Development of Marginal Fields in E South Area, Offshore Northwest Java, Indonesia

Ronnie Purantoro, Wayne Suyenaga, Medria K. Dewi, Danang R. Saleh, Frans J. Silitonga

Indonesian Petroleum Association

...) is being accomplished with innovative methods developed by a multi-disciplinary team. The use of 3D seismic, reservoir zonation, horizontal, long-reach...


Facies Stratigraphy and Relative Sea-Level History -- Upper Cretaceous Eutaw Formation, Central and Eastern Alabama

David T. King, Jr.

GCAGS Transactions

... sand layers (T). Vertical bar is 6.5 ft. FIGURE 3. [Grey Scale] Lagoonal tempestite bed showing hummocky cross-stratification and minor soft-sediment...


Abstract: Fractures in the Cardium and Normal Faults in Western Alberta; #90171 (2013)

Tijmen H.D. Hartel

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..., and the observation of horizontal lineated shear fractures at 4km depth in core and vertical extensional fractures trending parallel to SHmax at depths of 2 to 3km...


Advanced Joint Interpretation of Image Logs and Conventional Well Logs in Organic-Rich Mudrock Formations for Improved Formation Evaluation: Application to the Permian Basin

Andres Gonzalez, Sabyasachi Dash, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... and one approximation image. The three detail coefficient images highlight the high-resolution content in the horizontal, vertical, and diagonal...


Introduction: Chapter 1

B. R. Kulander, S. L. Dean, B. J. Ward Jr.

AAPG Special Volumes

..., as well as in other structures, often have been overlooked. This book addresses the problem of distinguishing natural fractures from induced fractures...


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