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The AAPG/Datapages Combined Publications Database

Showing 73,265 Results. Searched 200,673 documents.

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On the stability of stress inversions from earthquake mechanisms and choosing the fault plane

Adam M. Baig, Sepideh Karimi, Aaron Booterbaugh

International Meeting for Applied Geoscience and Energy (IMAGE)

... into a coordinate system where the normal vector is an axis, and the consistency with an orientation is then tallied. The number of events aligned along one normal...

2024

Rock slope discontinuity extraction from 3D point clouds: Application to an open pit limestone quarry

Syaran Suri, Aisyah Shahirah Juhari, Solihin Yaacob, Nur Emilia Qistina Anua, Hareyani Zabidi

Geological Society of Malaysia (GSM)

..., the accuracy of the control measurements) and a real-world coordinate system to be placed from the outset. 108 For rock slope discontinuity...

2020

Application of Airborne Transient Electromagnetic (SkyTEM) Technique for Buried Valley Detection in Part of Hadsten, Aarhus County, Denmark

Siti Nazira Masrom, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... of well data and 3-dimensional (3-D) imaging of the subsurface. The system is operated from the air using helicopter and does not require direct...

2012

3D electric simulation of cemented steel well casings using the equivalent resistor network approach

Miaohan Liu, Dikun Yang, Guo Zhao, Xinxin Qu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and the total well depth is 6480 m. The local coordinate system’s origin is at the wellhead. The background conductivities around the well...

2024

Shear Velocity Prediction and its Rock Mechanic Implications, #41296 (2014)

Yexin Liu, Zhuoheng Chen, Kezhen Hu

Search and Discovery.com

... constraint means the Cartesian coordinate system of both seismic and well. If well rock mechanical property is preferred orientation, the anisotropic...

2014

The processing method of ERI data based on irregular topography

Wang Hao, Huang Jianping, Li Zhenchun

International Meeting for Applied Geoscience and Energy (IMAGE)

... irregular topography. Firstly, the most important step is correcting every disperse point data to their right coordinate locations. The next step...

2022

Gas Hydrate Structure Evolution Revealed by Coarsening Molecular Dynamics Simulation

Hao Xiong, Hao Liu, Jing Fu

Unconventional Resources Technology Conference (URTEC)

... process. It can also be seen in Fig.1 that the minimum value in the free energy map is near the coordinate of (0,1). Besides, the system structure...

2023

Jointed Source Rock and Fluvial Gravels Controlled by Rosin's Law: A Grain-Size Study in Calabria, South Italy

Hillert Ibbeken

Journal of Sedimentary Research (SEPM)

... mm material were measured piece-by-piece by hand using "one opening" sieve plates of plywood with a square perforation. The interval between 100...

1983

Decoupled approximation of qP- and qSV-wave in attenuated TI media

Rong Huang, Zhiliang Wang, Guojie Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... Decoupled qP- and qSV-wave equations The rotational coordinate system of the wave number domain can be expressed as ˆ  k x   cos     k...

2023

The power of the crowd and open data … learnings from the OZ Minerals Explorer open innovation challenge

Holly Bridgwater, Jess Robertson, Ian Anderson

Petroleum Exploration Society of Australia (PESA)

... reference system. Right: four of the 19 remote sensing layers, reprojected and re-gridded to the same coordinate reference system for easy ingest...

2019

Modeling Fracturing and Faulting Within Sediments Around Rapidly Moving Lateral Salt Sheets (1)

ZHIHUAI YU , IAN LERCHE , AND ALLEN LOWRIE

AAPG Bulletin

... by the moving salt. Having determined the components of the strain tensor relative to a cartesian coordinate system, the components of the stress tensor can...

1991

Safety Management in Drilling Operations

Captain J. Durrant

Petroleum Exploration Society of Australia (PESA)

... of an imprecise discipline, it can perhaps best be described in these terms: An effective safety management system is designed to reduce or eliminate all...

1991

Use of Artificial Neural Network Models to Determine Infill Well Locations in a Mature Oil Field

M.I. Arshanda, Y.A. Rachman, E.A. Putra, Y.A. Nagarani

Indonesian Petroleum Association

... locations using Artificial Neural Networks (ANN) with a 44-well data-set. 80% of wells were used for training and the rest was for testing. Two ANN models...

2013

Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013)

Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux

Search and Discovery.com

..., 1983) is a depth migration algorithm. It is capable of imaging reflectors using overturned waves and multiples. However, as a result of the sampling...

2013

Photogrammetry approach on geological plane extraction using CloudCompare FACET plugin and scanline survey

Sharan Kumar Nagendran, Mohd Ashraf Mohamad Ismail, Wen Yan Tung

Geological Society of Malaysia (GSM)

...Photogrammetry approach on geological plane extraction using CloudCompare FACET plugin and scanline survey Sharan Kumar Nagendran, Mohd Ashraf...

2019

Production and Reservoir Property Determination Using Integrated Pressure Measurement Techniques

W. Douglas Morgan, Manfred J. Wittmann, Bruno J. Deruyck

Indonesian Petroleum Association

... of using a bounded system is pointed out in Fig. 2 where a normal Theis Curve is plotted along with the effect of placing a boundary far way from...

1987

Geomatics Best Practices in Saka Indonesia Pangkah Limited (Case Study: Ujung Pangkah Pipeline Integrity)

Yudi Syahnur, Khostarosa Andhika Jaya, I Putu Ariseputra

Indonesian Petroleum Association

... in computer hardware, computer science, and software engineering. Since 1990's Oil and Gas companies have been using Global Positioning System to improve...

2015

Passing the Baton - Mahakam Transfer of Operatorship

Hesti Z. Cayarani, Andree Harahap, Anton Latief, Nareswari Sumarsono

Indonesian Petroleum Association

... good Implementation of the program through monitoring of the progress; and iv) Coordinate with stakeholders. * internal and external This paper...

2017

Development of Offshore Gasfields Using a Liquefaction and Shipping System

K. W. Edwards, E. K. Faridany, M. Banister

Indonesian Petroleum Association

...Development of Offshore Gasfields Using a Liquefaction and Shipping System K. W. Edwards, E. K. Faridany, M. Banister 1982 271 292 1. "The Ocean...

1982

CNPC E&P Data Management System (A1 Project), #70342 (2018).

Tao Ma, Tiecheng Wang, Jingyi Liu, Wenjun Huang, Fusen Yang

Search and Discovery.com

...CNPC E&P Data Management System (A1 Project), #70342 (2018). Tao Ma, Tiecheng Wang, Jingyi Liu, Wenjun Huang, Fusen Yang CNPC E&P Data Management...

2018

Contouring by Machine: A User's Guide

Richard F. Walters

AAPG Bulletin

... cuts unit mapping and calculation time for Shell: Oil and Gas Jour., v. 64, no. 28, p. 80-81. Rens, F. J., 1965, A FORTRAN program for coordinate...

1969

Pebble Shape (and Size!): DISCUSSION

Alex Woronow

Journal of Sedimentary Research (SEPM)

... on the diagram are overprinted by artifacts and distortions inherent in this counterintuitive coordinate system. Dissimilar objects plot close...

1992

Sedimentologic and Stratigraphic Controls on Reservoir Sweet Spots in Wolfcamp A Howard County, Midland Basin, #11142 (2018).

Alyssa N. Flotron, Evan K. Franseen, Robert H. Goldstein,

Search and Discovery.com

... County, Midland Basin, western Texas. Wolfcamp A is the uppermost subunit of the “Wolfcamp” (Figure 1). By using core and petrophysical well log data...

2018

Identification of unconfined aquifer using 3D resistivity analysis at Simpang 5 area, Semarang, Central Java, Indonesia

Supriyadi, Fianti, Dwi Rizki R., Agus Setyawan, Ronaldo Talapessy

Geological Society of Malaysia (GSM)

.... The method of research is resistivity method using Schlumberger configuration, where data is collected according to the survey design with coordinate ranging...

2020

Significance of Thin Sets of Eolian Cross-Strata: DISCUSSION

Gary Kocurek, Mary Crabaugh

Journal of Sedimentary Research (SEPM)

..., Y, Z coordinate system. This survey was coupled with physically wa king surfaces, visual inspection, and photomosaic study to create a scaled...

1993

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