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The AAPG/Datapages Combined Publications Database

Showing 69,629 Results. Searched 195,488 documents.

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Underground Stresses

A. E. Scheidegger

CSPG Bulletin

..., there exists a Cartesian coordinate system in which the tensor has diagonal form:      (2-2) The axes of this coordinate system are called principal...

1961

A Hydraulic Fracture Network Propagation Model in Shale Gas Reservoirs: Parametric Studies to Enhance the Effectiveness of Stimulation

Chong Hyun Ahn, Robert Dilmore, John Yilin Wang, Oliver Chang

Unconventional Resources Technology Conference (URTEC)

... is discretized using conventional system used by most finite difference method (FDM) reservoir simulators. 3 URTeC 1922580 Figure 1: Schematic of Fracture...

2014

Understanding Field Performance of Hydraulically Fractured Wells: Comparison of Pressure Front Versus Tracer Front Propagation Using the Fast Marching Method (FMM) and Complex Analysis Method (CAM)

Kiran Nandlal, Chen Li, Ching-Hsien Liu, Venkata Bala Krishnateja Chavali, Michael J. King, Ruud Weijermars

Unconventional Resources Technology Conference (URTEC)

...Understanding Field Performance of Hydraulically Fractured Wells: Comparison of Pressure Front Versus Tracer Front Propagation Using the Fast...

2020

Cliff Mapping of Surface Outcrops in the Powder River Basin Using Unmanned Aerial System; #42129 (2017)

Emily G. Sundell

Search and Discovery.com

...Cliff Mapping of Surface Outcrops in the Powder River Basin Using Unmanned Aerial System; #42129 (2017) Emily G. Sundell PS Cliff Mapping of Surface...

2017

Ecological and taphonomic fidelity in fossil crinoid accumulations

David L. Meyer, William I. Ausich

PALAIOS

...) and Principal Coordinate Analysis (PCO) using PAST (Paleontological Statistics) (Hammer et al. 2006 Hammer and Harper 2006) (Fig. 3B, 3C). Taphonomic...

2019

Geostatistical Modeling and Reservoir Simulations of Reservoirs in the Greater Monument Butte Region, Uinta Basin, Utah

Milind D. Deo, Rajesh J. Pawar, John E. Dyer

Montana Geological Society

... was transformed to average sand thickness. The vertical coordinates were transformed accordingly to obtain a uniform coordinate system. Vertical...

1996

Fully Controlled Sampling Workflow for Multi-Scale X-Ray Imaging of Complex Reservoir Rock Samples to be Used for Digital Rock Physics, #41840 (2016).

Sven Roth, Youli Hong, Hrishikesh Bale, Tianpeng Zhao, Sreenivas Bhattiprolu, Matthew Andrew, Chai Weichao, Jeff Gelb, Benjamin Hornberger

Search and Discovery.com

..., and a ~1 mm diameter pillar centered on the ROI is extracted using a laser machining system. After high resolution MCT imaging with about 1 micron voxel...

2016

GROWTH-INVARIANT AND GROWTH-INDEPENDENT CHARACTERS IN EQUATORIAL SECTIONS OF HETEROSTEGINA SHELLS RELIEVE PHYLOGENETIC AND PALEOBIOGEOGRAPHIC INTERPRETATIONS

JOHANN HOHENEGGER, ANA IVIS TORRES-SILVA

PALAIOS

... of weighted standardization can be shown using either Nonmetric Multidimensional Scaling or Principal Coordinate Analysis (Fig. 10). The separation between...

2017

A Three-Dimensional Correction Factor Equation for Deviated Wells

Daniel J. Tearpock, Harvey Pousson

GCAGS Transactions

... is used in the two-dimensional equations. We introduce a three-dimensional coordinate system, derive the new equation, and illustrate the application...

1990

Gravity Evidence for the Thinning of the Crust Around the North Sumatra Area

Wawan Gunawan A. Kadir, Sigit Sukmono, M. T. Zen, Lilik Hendrajaya, Djoko Santoso

Indonesian Petroleum Association

... in the Cartesian coordinate system is given by: Figure 5b. Regional Gravity Anomaly Map around the North Sumatra Area Calculated by Moving Average (window width...

1996

DIGITAL MODELLING OF THE LATE ALBIAN SOLARIS DINOSAUR TRACKSITE (ISTRIA, CROATIA)

BORNA LUŽAR-OBERITER, BRANKO KORDIĆ, ALEKSANDAR MEZGA

PALAIOS

... the CROPOS VPPS service (Pavasovi´ et al. c 2016). Coordinates were determined in the HTRS96/TM reference coordinate system of Croatia. Processing of the laser...

2017

A Communitys Guide to Best Practice Local Content Solutions

Shane Charles

Australian Petroleum Production & Exploration Association (APPEA) Journal

... service, organisations like Toowoomba and Surat Basin Enterprise (TSBE) were formed to educate and coordinate opportunities and deliver successful...

2017

An Integrated Field and Numerical Study of the Impact of Formation Anisotropy on Stage Spacing in Horizontal Wells

Varahanaresh Sesetty, Ahmad Ghassemi, Ivan Gil

Unconventional Resources Technology Conference (URTEC)

... are evaluated in the coordinate system 1’-2’-3’ with 0 φ = 00 and θ = 90 ( φ is rotation angle of coordinate system 1-2-3 about axis 3, and θ is rotation...

2018

Application of UAV photogrammetry for quarry monitoring

Sharan Kumar Nagendran, Mohd Ashraf Mohamad Ismail

Geological Society of Malaysia (GSM)

.... Conventional surveying method of using total stations and traditional global positioning system (GPS) are time consuming, requiring many readings on one...

2020

Pebble Shape (and Size!): DISCUSSION

Douglas I. Benn, Colin K. Ballantyne

Journal of Sedimentary Research (SEPM)

... as indicators of transport paths through a glacier and till genesis: Sedimentology, v. 25, p. 773-799. HOCKEY, B., 1970, An improved coordinate system...

1992

Structural Control Evaluation of Hydrocarbon Seepage in Northern Iraq Using Remote Sensing Techniques, #42502 (2020).

Rayan Ghazi Thannoun, Nabeel K. Al-Azawi,

Search and Discovery.com

...- dated 13 Jun 2001 and Row) and (Row 35/Path 169 - dated 16 April 2000). These images also are geo-referenced to the UTM coordinate system, Zone 38...

2020

Coalbed Methane Multicomponent 3-D Reservoir Characterization Study, Cedar Hill Field, San Juan Basin, New Mexico

Thomas L. Davis, Robert D. Benson, Edward L. Shuck

Rocky Mountain Association of Geologists

... data sets, S, and S,. Analysis of the VSP determined the natural coordinate system orientation as N40W(S,) and NSOE(S,). These directions correspond...

1995

Thickness and Depth of Strata: DISCUSSION

W. Armstrong Price

AAPG Bulletin

... as a separate geometrical problem. For those who prefer the three-dimensional diagrams and coordinate system of Ickes' formulae, he has fully...

1934

EXTENDED ABSTRACT: Potential source rocks, hydrocarbon migration and reservoir rocks of gas hydrates in the Bulgarian part of Western Black Sea basin - 3D Neozoic model

Eva Marinovska, Rositsa Pehlivanova, Nikola Botoucharov, Atanas Vasilev

The Society for Organic Petrology (TSOP)

... through the Petrel E&P software platform. The coordinate system used in the model is WGS 1984 35N. It is generated on the basis of geophysical data...

2021

Applications of the Diffusive Time of Flight to a Data Driven Approach for Decline Curve Analysis

Ankit Bansal, Michael J. King

Unconventional Resources Technology Conference (URTEC)

...t of Shale Gas Reservoirs Using Diffusive Time of Flight as a Spatial Coordinate. Paper presented at the SPE Unconventional Resources Conferenc...

2020

Stress Damage in Borehole and Rock Cores; Developing New Tools to Update the Stress Map of Alberta; #41451 (2014)

Qing Jia, Randy Kofman, Doug Schmitt, Inga Moeck

Search and Discovery.com

... the magnitude and the orientation of the in situ stress field. This study shows how to determine the in situ stress field in part of Alberta by using...

2014

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