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The AAPG/Datapages Combined Publications Database

Showing 5,197 Results. Searched 200,635 documents.

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Abstract: 3-D Surface-wave estimation and separation using an iterative closed-loop approach; #90254 (2016)

Tomohide Ishiyama, Gerrit Blacquiere

Search and Discovery.com

... the inverse problem. We applied this method to several data sets to demonstrate its virtues, such as real 3D geophone/hydrophone seismic data onshore/offshore...

2016

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

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

Search and Discovery.com

... 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: Estimation of the Quality Factor with Tomography Using the Complex Eikonal Equation; #90255 (2017)

Tatiana Espinosa, Carlos Piedrahita Escobar

Search and Discovery.com

... by the quality factor Q (inverse of attenuation), results in significant loss of signal strength and bandwidth. Gas trapped in sediments...

2017

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

Search and Discovery.com

... 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

Search and Discovery.com

.... 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

Search and Discovery.com

... 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

Search and Discovery.com

... 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

Search and Discovery.com

... 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

Search and Discovery.com

... 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

Search and Discovery.com

... 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

Search and Discovery.com

... 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

Search and Discovery.com

...% 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

Search and Discovery.com

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

2024

In-situ Estimation of Unpropped Fracture Conductivity in Shale and Assessing its Role during Stimulation and Production; #120189 (2015)

Mark W. McClure, Saurabh Tandon, Mingyuan Yang, Siddharth Senthilnathan

Search and Discovery.com

... for estimating UFC from in-situ measurements: a tendency for shear stimulation test, well-log analysis, and field scale inverse modeling. Our results...

2015

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