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The AAPG/Datapages Combined Publications Database

Showing 2,793 Results. Searched 196,194 documents.

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Co-operative inversion of geoelectrical data sets acquired from different electrode arrays

Duy Thong Kieu, Thi Chinh Truong

Petroleum Exploration Society of Australia (PESA)

...) proposed the combined weighted inversion approach. However, it is difficult to conclude whether the weighted inversion is better than the un-weighted...

2019

Machine assisted drillhole interpretation of iron ore resource evaluation holes in the Pilbara

Daniel Wedge, Owen Hartley, Andrew McMickan, Eun-Jung Holden, Thomas Green

Petroleum Exploration Society of Australia (PESA)

... and weights are selected by positioning a cursor within the polygon. Initially, each component is equally weighted by placing the cursor at the centre...

2019

Constructing Enhanced Type Wells Using Cluster-Weighted Modeling

Nitinkumar L. Chaudhary, W. John Lee

Unconventional Resources Technology Conference (URTEC)

...Constructing Enhanced Type Wells Using Cluster-Weighted Modeling Nitinkumar L. Chaudhary, W. John Lee URTeC: 2697554 Constructing Enhanced Type...

2017

An Examination of Organic/Carbonate-Bound Metals in Bottom Sediments of Bayou Trepagnier, Louisiana

Timothy J. Dore l, Alan M. Bailey l, John W. McCoy , Glenn W. Johnson

GCAGS Transactions

..., magnesium, manganese, and silicon) and are probably not the product of anthropogenic influence. For anthropogenically-weighted end-members (EMs 2, 5...

1996

Is Indonesia Geologically Advantaged to Be the Regions Leading CCUS Hub?

Fauzi Said

Indonesian Petroleum Association

... is available. These are used to rank selected basins according to weighted scores as follows: 1. Individual score from each criterion is calculated i.e....

2024

Distributions and Origins of Clay Minerals and Quartz in Surface Sediments of the Arabian Sea

Venkatarathnam Kolla, J. A. Kostecki, F. Robinson, P. E. Biscaye, P. K. Ray

Journal of Sedimentary Research (SEPM)

..., and kaolinite--were identified, and their weighted peak-area percentages were estimated using the same criteria as those of Biscaye (1964, 1965...

1981

Abstract: Refinement of Arrival-Time Picks Using an Iterative, Cross-Correlation Based Workflow; #90224 (2015)

Jubran Akram and David W. Eaton

Search and Discovery.com

... weighted cross-correlation is computed to reduce the effect of noise on individual components on the time-delay estimation. Previously, trace based S/N...

2015

U-Pb zircon ages of volcanic ashes integrated with ammonite biostratigraphy, Fernie Formation (Jurassic), Western Canada, with implications for Cordilleran-Foreland basin connections and comments on the Jurassic time scale

Dinu I. Pană, Terence P. Poulton, Larry M. Heaman

CSPG Bulletin

... southern Quesnellia and southern Omineca approximately adjacent to the WCSB at least as early as the Early and Middle Jurassic (e.g. Price, 1994; Petersen...

2018

Reservoir Modeling and Composition Simulation of Primary Depletion and Carbon Dioxide Flooding of a Small Pennsylvanian Carbonate Mound Complex, Runway Field, Paradox Basin, Utah, Volume 1-3 (OFR-421)

Wilmer E. Culham, Douglas M. Lorenz

Utah Geological Survey

..." (including datum shifts) from the two travel-time grids, simple polynomial surfaces (orders 1,2,3,4) were fitted by least-squares to the grids. 2...

2003

Reservoir Characterization and Modeling of the Jurassic Smackover and Norphlet Formations, Hatters Pond Unit, Mobile County, Alabama

Elliott P. Ginger, Andrew R. Thomas, W. David George, Emily L. Stoudt

Special Publications of SEPM

... in the equation until a best match of the data was achieved. Nonlinear least squares regression was used to obtain a fine-tuned equation that was used...

1995

Reservoir Characterization of Thin Oil Columns to Improve Development Drilling in a Carbonate Reservoir: Case Study of Gunung Kembang Field

Ricky SW Handayani, Dadan Setiawan, Tomi Afandi

Indonesian Petroleum Association

... classifications are present, emerged. At least 6 carbonate sequences have been recognized as filled with oil and gas. The carbonate sequence interpretation was from...

2008

Dating petroleum emplacement by illite 40Ar/39Ar laser stepwise heating

Jian-Bing Yun, He-Sheng Shi, Jun-Zhang Zhu, Ling-Hao Zhao, Hua-Ning Qiu

AAPG Bulletin

... at high-temperature steps. The first-step apparent ages of the six samples from the Zhujiang formation give a weighted mean age of 11.4 0.5 Ma (1...

2010

Reconciling the Marriage of Renewables and Gas in the Australian Energy Market

Joshua Stabler

Australian Petroleum Production & Exploration Association (APPEA) Journal

... the peak of 4718 MW occurred during the summer of 2018/19. Solar dispatch-weighted outcomes Rooftop PV and large-scale solar projects have highly...

2020

The Bishop Conglomerate Ash Beds, South Flank of the Uinta Mountains, Utah: Are They Pyroclastic Fall Beds from the Oligocene Ignimbrites of Western Utah and Eastern Nevada?

Bart J. Kowallis, Eric H. Christiansen, Elizabeth Balls, Matthew T. Heizler, Douglas A. Sprinkel

Utah Geological Association

... Evanoff, personal comm. 2004). Alternatively, Ross and others (2002) have shown that the Cottonwood Wash pyroclastic flow was preceded, at least...

2005

High-Resolution Particle Size Analysis of Naturally Occurring Very Fine-Grained Sediment Through Laser Diffractometry: RESEARCH METHODS PAPERS

Michael Sperazza, Johnnie N. Moore, Marc S. Hendrix

Journal of Sedimentary Research (SEPM)

... with percentiles, and other weighted mean values (surface and volume weighted means). Uncertainties associated with these measures are not uniform (Fig. 2...

2004

Field Study: Schuler Field, Union Co., Arkansas

Shreveport Geological Society

Shreveport Geological Society

..., with major axis trending from northwest to southeast. Closure on the Jones sand is at least 120 feet (see structure map). PRODUCING ZONES: The following...

1945

AMENDMENT OF INCOMPLETE STRATIGRAPHIC DATA AS AN AID TO INTERPRETING AND MODELING DISCONTINUOUS SEAMS IN MULTI-SEAM DEPOSITS

R. Dean Willis, H. Warren Taylor

North Dakota Geological Society

... cumulative relationships are used. Cumulative relationships are honored by a stacking technique that uses a distance weighted...

1984

Density and Porosity of Clayey Rocks Under Differing Conditions of Moisture

E. A. Prozorovich

Petroleum Geology: A Digest of Russian Literature

... in percent −kw. Weighted moisture in percent −w. Increase in density in connection with shrinkage during drying or dessication in g/cm3 −Δσ...

1960

Decision Support Tool (DST) for Characterization, Treatment, and Beneficial Use of Unconventional Gas Frac Flowback and Produced Water

Mengistu Geza, Tzahi Y. Cath, Pei Xu, Jörg E. Drewes

Unconventional Resources Technology Conference (URTEC)

... using a weighted sum approach. The weighted sum method allows the multi-objective optimization problem to be treated as a single-objective optimization...

2013

West Barracouta - 50 Years in the Making

Daniel Chigwidden, Matthew Felgate

Australian Petroleum Production & Exploration Association (APPEA) Journal

.... The scenarios were weighted as shown in Fig. 2 and resulted in a probability weighted volume assess­ ment for the West Barracouta opportunity. The geological...

2022

Deep Sea Minerals

Ronny Setså, Henk Kombrink

GEO ExPro Magazine

... median value is 2.27 %. That is 35 % lower. In a response, Harald Brekke, senior geologist at the NOD, puts forward that the 2.27 % represents a weighted...

2024

Zircon U-Pb ages of the Benom Complex: Implications for a Late Triassic uplift event in Central Peninsular Malaysia

Choong Chee Meng, Manuel Pubellier, Benjamin Sautter, Mirza Arshad Beg

Geological Society of Malaysia (GSM)

...d with specific customized procedures described in Donelick et al. (2005). At least one 1 cm2 grain mount was prepared, consisting of some quantity of zirco...

2021

Multi … Mineral Analysis to Determine Petrophysical Properties of Carbonate Reservoir in Diamond Field, Central Sulawesi Basin

Annisa Cinintia Finahsan, Muharram Jaya Panguriseng, Syamsu Rosid

Indonesian Petroleum Association

...-mineral analysis concept. The concept is based on neuralnetwork analysis and weighted functions from petrophysical parameters. Nine sets of well...

2014

Estimation of Nuclear Magnetic Resonance Log Parameters from Well Log Data Using a Committee Machine with Intelligent Systems

Rohmatul Aminah, M. Dwi Bagus Aurijanto

Indonesian Petroleum Association

...: simple averaging and weighted averaging. In the weighted averaging method, a genetic algorithm (GA) is employed to obtain the optimal contribution...

2015

Economic Aspects of Drilling

Joseph E. Pogue

AAPG Bulletin

.... 2). The equation representing the relationship is: X1 = 80.39 X2 + 12,105, in which X1 is the number of completions and X2 the weighted average...

1938

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