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The AAPG/Datapages Combined Publications Database

Showing 5,207 Results. Searched 201,044 documents.

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Abstract: Time-lapse AVO Inversion; #90187 (2014)

A. Nassir Saeed, Laurence R. Lines, and Gary F. Margrave

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... from proposed inverse techniques are to improve model parameters estimations in the presence of noise, and to prove their robustness in terms...

2014

Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)

Amsalu Y. Anagaw, Mauricio D. Sacchi

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... of Physics, University of Alberta, Edmonton, Alberta, Canada Summary Waveform inverse problems are mathematically ill-posed and, therefore...

2015

Abstracts: Hyperpycnal Flow Deposits: Examples from the Mississippian and Cretaceous of the Alberta Basin; #90173 (2015)

Shaun C. O’Connell

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...) emphasizes the formation of coupled inverse and normally graded structures resulting from a waxing and waning hyperpycnal flow. In delta-front sandstone beds...

2015

Abstract: A Framework for Linear and Nonlinear Converted Wave Time-Lapse Difference AVO; #90224 (2015)

Shahin Jabbari and Kris Innanen

Search and Discovery.com

..., R. H., and Weglein, A. B., 2012, Seismic Imaging and Inversion: Volume 1: Application of Linear Inverse Theory: Cambridge University Press...

2015

Abstract: Inversion Modeling of Satellite Subsurface Subsidence; #90264 (2016)

Olga Trubienko, Adrian Rodriguez Herrera, James Minton, Fabian Krzikalla

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... pressure. In order to solve the inverse problem, the reservoir is first divided into a finite number of reservoir segments, taking into account...

2016

Abstract: Relation of Reservoir Petrophysical Properties to Horizontal Codell Production in Colorado and Wyoming; #90301 (2017)

Mick Domenick

Search and Discovery.com

... Wattenberg) shows a consistent, inverse, correlation with water-oil ratios from vertical and horizontal producers (Figure 2), suggesting an important...

2017

Abstract: Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #90310 (2017)

Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe

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... as linear functions of the subsurface reflectivity and a migrated image is obtained by applying the adjoint (not the inverse) of the forward operator...

2017

Abstract: Mass-Balance to Seismic Facies: Lower Cretaceous of Saudi Arabia; #90310 (2017)

David M. Steinhauff, Nikolaos A. Michael

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.... With an inverse approach, risks presented to top seal can be evaluated with MBSS. For example, the NahrUmr/Khafji typically provides top seal for Shu’aiba...

2017

Abstract: In Search of Pre-Andean Depocentres … Integrated Geophysical Study in Peru and Bolivia; #90310 (2017)

Matthew Stewart, Stanislaw Mazur, Adriana Mantilla Pimiento, Wilber Hermoza, Antonio Olaiz Campos

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... a structural and tectonic framework for the area. Gravity and magnetic 2D forward modelling and 3D inverse gravity modelling, constrained by seismic...

2017

Abstract: Modern Estuaries Analogue Studies in Brazilian Equatorial Coast for Reservoir Characterization: Case Study in Potiguar Basin, North East Brazil; #90310 (2017)

Helenice Vital, Andre G. Aquino da Silva, Moab P. Gomes, Leao A. Costa Neto

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... channel with hyper-saline characteristics, behavior of an inverse estuary (negative estuary), vertically very mixed, tidal forced, where the turbulent...

2017

Abstract: Characteristics and Vertical Sedimentary Succession of the Early Cretaceous Supercritical Hyperpycnal Flow Deposits on Lingshan Island, Eastern China; #90310 (2017)

Tian Yang, Yingchang Cao

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... are characterized by typical inverse then normal grading hyperpycnite in siltstones to fine-grained sandstones. Moreover, clear climbing ripples...

2017

Abstract: Influence of Pyrite on Shale Gas Enrichment: A Case Study of the Longmaxi Formation in Southeastern Sichuan Basin;

Xin Chen, Lei Chen, Xiucheg Tan

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... and TOC and gaseous hydrocarbon (S2) content and an inverse ratio of S1 (residual hydrocarbon content in rock), which reflects the close relationship...

Unknown

Abstract: Assessing the Potential of Different Formulations to Quantify the Error on Facies Data for the Calibration of Stratigraphic Forward Models;

Didier Granjeon, Veronique Gervais, Patrick Rasolofosaon

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... in the resolution of such an inverse problem. Typically, a minimization algorithm can be used to drive automatically the perturbation of the model input...

Unknown

Abstract: Geochemical Evaluation Insights on Origin and Thermal Evolution in Type-IIS Source Rock; #91204 (2023)

Wael Alalawi, Mohammad Alrowaie, Salman Alqathami

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... in isotopic values with maturity. This is supported by the inverse correlation between HI and the carbon isotope, where gas coming from a lower HI rock...

2023

Abstract: The Impact of Pilot Points Configuration on Flow Model Calibration Results; #91204 (2023)

Husam Baalousha, Anis Younes, Marwan Fahs

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... helps overcome the non-uniqueness issue of the inverse problem by calibration-constrained random sampling. Results showed there is a great impact of pilot...

2023

Abstract: Maximizing the Asset Value through Implementing MRC Targeting Higher Recovery and Better Reservoir Management Practice; #91204 (2023)

Alaa Shbair, Yasser Abo Alhag, and Noor Nasriq

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...% total wells). Reactivating Inactive, enhancing wells potential and elongating well life by reducing drawdown, minimizing inverse coning; modified...

2023

Abstract: Helium, Nitrogen and Carbon Dioxide Accumulations in the Holbrook Basin, Arizona; #91208 (2024)

James H. Ballard

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... of helium are more widespread. The distributions of nitrogen and carbon dioxide have an inverse relationship across the basin. The distribution maps show...

2024

Abstract: Potential for Lithium Exploration in Formation Waters of the Itapema Formation at Búzios Field, Santos Basin; #91215 (2026)

M. Rodrigues Meirelles, A. M. Freire, R. Jahnert, W. M. Lupinacci

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.... The second component (F2) was associated directly with calcium (Ca) and magnesium (Mg) and with an inverse correlation with lithium (Li). Based...

2026

Abstract: Risks and Opportunities in Hydrogen and Helium Exploration in the Paraná Basin; #91215 (2026)

H. Serratt, J. A. Cupertino, M. F. Da Cruz, J. A. Cupertino, T. J. Girelli, C. Teixeira, I. Lehn, H. O. de Oliveira, A. H. Augustin, M. A. Rizzi, J. Bonato, F. Chemale Jr., C. Teixeira

Search and Discovery.com

...) concentrations in the Paraná Basin. The H2 shows an inverse correlation with helium (He). The study indicates that while He concentrations decrease...

2026

Abstract: Reservoir Characterization with an Alternative Fluid Indicator Developed from Seismic-Attenuation Rock Physics; #91215 (2026)

L. Wang, B. Chen, L. Xue

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.... In this paper, we develop a novel nonlinear attribute (SQsf) based on the scaled inverse Qs attribute (SQs) to improve the sensitivity to hydrocarbon...

2026

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