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The AAPG/Datapages Combined Publications Database

Showing 34,509 Results. Searched 200,639 documents.

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Geometrical Analysis and Deformational Environment of Minor Asymmetrical Folds, Southern Quitman Mountains, Western Trans-Pecos Texas

Craig W. Adams, Donald F. Reaser

West Texas Geological Society

... (as compared to folds in the Espy Limestone), such as layer anisotropy, bed thickness, and rheologic properties. The Mountain Formation was also subjected...

1985

The Use of Pump Down Pressure Responses to Diagnose Hydraulic Fracture Characteristics

Abigail Roark, George Waters, Nick Ashley

Unconventional Resources Technology Conference (URTEC)

... for a 177 bbl injection following a stimulation treatment that contained over 6,100 bbls. A near-well choke effect should not increase the ISIP either...

2017

Tectonic Implications of Oriented Lakes and Lineaments in Northeastern Bolivia

George Plafker

Utah Geological Association

... northeast shore, with curved sides that taper toward the southwest (Fig. 5, B, J, U, X, Y, BB) producing a “streamlined” effect. In a few instances...

1974

Secondary Gypsum of the Sulphur Series, Sicily, and the So-called Integration

Leo Ogniben

Journal of Sedimentary Research (SEPM)

... of "regenerated anhydrite." The common elongation of anhydrite shreds along gypsum cleavages is due to the strong lattice anisotropy of the latter...

1957

Stochastic Regridding of Geological Models for Flow Simulation

Saina Lajevardi, Clayton V. Deutsch

CSPG Bulletin

... that the anisotropy of each facies is captured (Lajevardi and Deutsch, 2013). This step could also be omitted if global variograms are considered. Stochastic...

2015

Quartz Fabric in Shales: Quantification and Assessing its Influence on Geomechanical Properties

M. Rebecca Stokes, Andrew P. Rathbun, Paul C. Montgomery, Michael C. Cheshire, E. Russ Peacher

Unconventional Resources Technology Conference (URTEC)

...). Multiple regression results Multiple regression analysis was used to understand the combined effect of mineralogy, porosity, and quartz crystallite...

2021

Measuring Fracture Induced Stress Shadow Using Fiber Optic Sensing and Its Implications on Fracture Stimulation Design

Rob Bohn

Unconventional Resources Technology Conference (URTEC)

.... For simplicity, not shown is the effect of near wellbore complexity (hoop-stresses). URTeC 3723054 6 A fracture in a vertical well dissipating...

2022

Applications of Dipmeter and Borehole Image Data in Static Models

Michael Poppelreiter, Robert A. Crookbain, Ajay K. Sapru, Mark J. F. Lawrence

AAPG Special Volumes

... in the subsurface of Arabian Peninsula and their effect on fracture morphology and permeability: Abu Dhabi National Oil Company/Society of Petroleum...

2010

PowerPoint Presentation

Engelder

Search and Discovery.com

... as the product of |d| and the component of |f| in the direction of d, that is, Terry Engelder Vector Analysis (Isotropy vs. anisotropy) Scalar...

Unknown

The Three Elements of Structural Geology Part 1, #41849 (2016).

Terry Engelder

Search and Discovery.com

... Engelder Vector Analysis (Isotropy vs. anisotropy) Scalar product or Dot product of a vector - magnitude of one vector times the magnitude...

2016

Numerical Investigation of Coupling Multiphase Flow and Geomechanical Effects on Water Loss During Hydraulic Fracturing Flow Back Operation

Mingyuan Wang, Juliana Leung

Unconventional Resources Technology Conference (URTEC)

.... Previous works have studied geomechanical influence assuming single-phase flow, but the coupled effect of imbibition due to multiphase flow and stress...

2015

Effect of Oil Prices and "Windfall Profit" Taxes on Life or Death of an Oil Field--a Case History: ABSTRACT

Bruce A. Black

AAPG Bulletin

...Effect of Oil Prices and "Windfall Profit" Taxes on Life or Death of an Oil Field--a Case History: ABSTRACT Bruce A. Black 1981 555 555 65 3. (March...

1981

AAPG Archie Series, No. 1, Chapter 10: Modeling Log Responses in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

... g/cm3. Note that Equation 10.3 does not depend on the detailed geometry of the earth model, i.e., the locations of bed boundaries. In effect...

2006

Multi-Scale Assessment of Plasticity of Organic-Rich Shale: from Core Scale to Mineral Scale

Mao Sheng, Shizhong Cheng, Zhaohui Lu, Ye Zhang, Shouceng Tian

Unconventional Resources Technology Conference (URTEC)

... the importance of shale composition on rock mechanical properties and concluded that the mineral composition exerts a stronger effect on mechanical response...

2019

Evaluating Performance of Graded Proppant Injection into CSG Reservoir: A Reservoir Simulation Study

Ayrton Ribeiro, Vanessa Santiago, Zhenjiang You, Raymond Johnson Jr, Suzanne Hurter

Unconventional Resources Technology Conference (URTEC)

... phases (right), with and without stimulation. The PI for gas starts to decrease before gas peak production is achieved Effect of Matrix Shrinkage Matrix...

2019

Optimization of Horizontal Well Spacing Based on Stochastic Fracture Modeling

William C. Belfield

Rocky Mountain Association of Geologists

... characteristics of the fracture system. This, in effect, assumes that fracture spatial distribution is random. Later attempts to incorporate spatial...

1997

Unconventional Shale Gas-Condensate Reservoir Performance Impact of Rock, Fluid and Rock-Fluid Properties and Their Variations

Abdollah Orangi, Narayana Nagarajan, Jacob Rosenzweig

Unconventional Resources Technology Conference (URTEC)

... networks providing flow conduits • Heterogeneity and anisotropy in rock and rock-fluid properties (amounts of total organic content, TOC [115%]) • Nano...

2015

Improved Petrophysical Interpretation of Laboratory Pressure-Step-Decay Measurements on Ultra-Tight Rock Samples

Younas Dadmohammadi, Siddharth Misra, Carl H. Sondergeld, Chandra S. Rai

Unconventional Resources Technology Conference (URTEC)

.... In addition, heterogeneity and anisotropy of ultra-tight formations hinder robust laboratory-derived petrophysical estimation [3]. The Darcy’s equation...

2016

Analysis of Completion Design Impact on Cluster Efficiency and Pressure-Based Well Communication in HFTS-2 Delaware Basin

Andrea Vissotski, Amit Singh, Peggy Rijken, Richard Reverol

Unconventional Resources Technology Conference (URTEC)

... landing zones in the Wolfcamp formation. These wells had different completion designs aiming to evaluate the effect of normal vs. extended stage...

2021

Statistical Analysis of Fractures from the Hydraulic Fracture Test Site 1

Frank Male, Bethany Rysak, Robin Dommisse

Unconventional Resources Technology Conference (URTEC)

... affect the abundance of hydraulic fractures, among these mechanical stratigraphy, preexisting deformation, reservoir stress anisotropy, and the completion...

2021

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