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The AAPG/Datapages Combined Publications Database

Showing 5,194 Results. Searched 200,691 documents.

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ABSTRACT: Recent Trends in Offshore Exploration: More Data, Less Model; #90118 (2011)

Guillaume Cambois and Mazin Farouki

Search and Discovery.com

... aspect of the general inverse theory that ill-posed problems need additional constraints to be resolved. These constraints often take the form...

2011

Detection of Methane Fugitive Emissions Using Drones

Grazia Gargiulo

Australian Petroleum Production & Exploration Association (APPEA) Journal

... of operating at a safe height while being able to identify, with precision, the source of a leak in a given geographical area (Environment Agency 2014...

2021

A novel deep learning-assisted reservoir fracture delineation with conditional generative adversarial networks

Ardiansyah Koeshidayatullah, Ivan Ferreira

International Meeting for Applied Geoscience and Energy (IMAGE)

... the application of our newly proposed method to solve inverse problems in fracture reservoir by generating realistic fracture map only from a simple sketch...

2022

Geometric mode decomposition method for diffraction separation

Peng Lin, Suping Peng, Yang Xiang, Chuangjian Li, Xiaoqin Cui

International Meeting for Applied Geoscience and Energy (IMAGE)

... forwardmodeling algorithm with a dominant 25 Hz Ricker wavelet. The background velocity is set to 3.0 km/s. Figure 5 shows the zero-offset synthetic data...

2022

Acoustic waveform inversion with the Lippmann-Schwinger equation constraint

Rahul Sarkar, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

... for each source and frequency are simultaneously treated as optimization variables. Here we explore the penalty method formulation of the problem...

2022

Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)

Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray

Search and Discovery.com

... ways, such as when the inverse transform leads to a narrow, high-amplitude spike in real space, as shown in Figure 1. Using a rectangular k-filter...

2013

Application of Wave Equation Tomography in Frontier Areas

Tien-when Lo, Guy W. Purnell

Indonesian Petroleum Association

...-hole seismic data: Geophysics, 53, 1284-1294. Pratt, R. G. and Worthington, M. H., 1990, Inverse theory applied to multi-source cross-hole tomography...

1990

Fracture Diagnostics in Naturally Fractured Formations: An Efficient Geomechanical Microseismic Inversion Model

Meng Cao, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

.... Schematic for inverse model estimating source parameters Hydraulic fractures connected to a wellbore are propagated in a naturally fractured...

2022

Automated thermotectonostratigraphic basin reconstruction: Viking Graben case study

L. H. Rupke, S. M. Schmalholz, D. W. Schmid, Y. Y. Podladchikov

AAPG Bulletin

...-dimensional thermotectonostratigraphic forward model to an inverse scheme that updates the model parameters until the input stratigraphy is fitted...

2008

Application of the SourceRER Modeling System (Source Retrodiction & Environmental Reconstruction) to Unconventional Reservoirs: Estimating Mudstone Character and Distribution using Paleo-Environmental Factors; #120117 (2013)

Kevin M. Bohacs, Brian P. West, and George J. Grabowski, Jr.

Search and Discovery.com

... in paleoenvironmental characterization if the presence of a source rock is known – utilizing the model in an ‘inverse’ sense. This is an advantage inherent...

2013

Climatic and tectonic controls of lacustrine hyperpycnite origination in the Late Triassic Ordos Basin, central China: Implications for unconventional petroleum development: Discussion

G. Shanmugam

AAPG Bulletin

... source to sink: Amsterdam, Elsevier, p. 183–254. Shanmugam, G., 2017, Contourites: Physical oceanography, process sedimentology, and petroleum geology...

2019

Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia

David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho

Indonesian Petroleum Association

... gun source employed in flip-flop mode with a combined 18.75 m shot interval. This combined with 6 x 2400 m length cables provides 12 in-lines of 32...

2005

Subaerial Debris-Flow Deposition in the Upper Paleozoic Cutler Formation, Western Colorado

Albert W. Shultz

Journal of Sedimentary Research (SEPM)

... and inverse grading are visible in D, but grading is generally not well developed in either lithofacies. Imbrication of clasts, although more pronounced...

1984

Generalized Method for the Estimation of TOC from GR and Rt, #80117 (2010)

Kenneth A. Heslop

Search and Discovery.com

... depositional layer. The two most common and reliable log curves are the Gamma Ray (GR) and Resistivity (Rt). Experience has shown there is an inverse...

2010

Kronecker neural networks for the win: Overcoming spectral bias for PINN-based wavefield computation

Umair bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

... by using the inverse tangent (atan), exponential linear unit (elu), locally adaptive sine (l-sin), and locally adaptive cosine (l-cos) activation functions...

2022

Structural and stratigraphic control on the migration of a contaminant plume at the P Reactor area, Savannah River site, South Carolina

Antonio E. Cameron Gonzalez, Camelia C. Knapp, Michael G. Waddell, Adrian D. Addison, John M. Shafer

Environmental Geosciences (DEG)

... and discharges into the nearby Steel Creek. This contaminant plume has been migrating in an east-to-west direction and narrowing away from the source...

2010

Nonuniform dispersed source arrays for broadband seismic acquisition

Joaqun A. Acedo, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Nonuniform dispersed source arrays for broadband seismic acquisition Joaqun A. Acedo, Mauricio D. Sacchi Non-Uniform Dispersed Source Arrays...

2023

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