Rock Physics Study of Coal Bed Methane Reservoir Rock: Case Study of Muaraenim Coal

Bagus Endar B. Nurhandoko, Susilowati, Usep M. Ishaq, Hussein Rudiyanto, Y. Wiyanto, Budi Sulistyanto, Mahatman L. Budi, Kaswandhi Triyoso, KiskoRiondo Siahaan, Wahyu E. Abdillah, Danang Kusudiharjo

Indonesian Petroleum Association

... the gas in place. Coal characterization can be differentiatedby seismic reflection (Ramos and Davis, 1997) or via tomography (Nurhandoko et. al, 2009...

Automated velocity model building using Fourier neural operators

Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui

International Meeting for Applied Geoscience and Energy (IMAGE)

...Automated velocity model building using Fourier neural operators Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui...

Streamlining subsurface insights: Single extrapolation for holistic Green's function generation

Hongwei Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of migration velocity models. Traditionally, prestack depth migration (PSDM) based on ray-tracing-based Kirchhoff integration is predominantly employed...

ABSTRACT: Shale Petrophysics: Electrical, Dielectric and NMR Methods to Characterize Mudrocks and Discover Relationships to Mechanical Properties and Hydrocarbon Affinity; #90122 (2011)

M. Ben Clennell, Matthew Josh, David Dewhurst, Lionel Esteban, and Mark Raven

Search and Discovery.com

... that the samples can equilibrate with in tests without sustaining hydration or slaking damage. X-ray computed tomography and other microscale imaging...

Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth

emamedov

Search and Discovery.com

... with high dips and vertical and lateral velocity contrasts, giving a considerable lateral movement in the images in depth when we correct for seismic...

Modelling of Fractures Developed Due to Structural Deformation in the Karjan Prospect of Cambay Basin in India; #41090 (2012)

K. M. Shukla and I. Jayakumar

Search and Discovery.com

.... These workers have adopted mainly geophysical methods in form of P-wave and shear wave analysis (Mueller, 1992) or cross-hole tomography as reliable...

Kodecos Decade of Success: the Reward for Being a Purposeful System

Robert R. Park

Indonesian Petroleum Association

... with velocity estimation techniques derived from coherency inversion, horizon based tomography and pre-stack migration were instrumental in providing...

Permeability field imaging: Mapping the geocritical crust’s permeability field

P. A. Geiser, P. E. Malin, S. E. Boyer, and J. R. Geiser

AAPG Bulletin

..., outcrop exposures of fracture surfaces commonly indicate potential fracture directions at depth but cannot be taken as a measure of subsurface fracture...

Mapping Shallow Horizons with Reflection Seismograph

L. C. Pakiser , D. R. Mabey , R. E. Warrick

AAPG Bulletin

.... A 2-ounce charge was fired at a depth of 20 feet, below the base of the low-velocity weathered layer. The filters were set for the frequency band...

Relations of Geophysics to Geology

Paul Weaver

AAPG Bulletin

..., and consequently have inherent limitations for construction of contour maps. Another principal geophysical method is the seismic, which does...

Abstract: Modeling Change: Benefits and Limitations of Climate Projections for Adaptation Planning

Joel Finnis

Atlantic Geology

...Abstract: Modeling Change: Benefits and Limitations of Climate Projections for Adaptation Planning Joel Finnis Modeling change: benefits...

Onshore Seismic Attribute Analysis for Reservoir Characterization With a Focus on the Acoustic Impedance Inversion and Multi-Attribute Neural-Net Technologies

Elok Galih Karuniawati, Bagus Jaya, William L. Soroka

Indonesian Petroleum Association

..., but has limitations on resolving thin layers and amplitude issues due to tuning and wavelet interference effects. Inversion can minimize tuning effects...

Pore structure and fractal characteristics of Ordovician Majiagou carbonate reservoirs in Ordos Basin, China

Jin Lai, Song Wang, Guiwen Wang, Yujiang Shi, Taiping Zhao, Xiaojiao Pang, Xuechun Fan, Ziqiang Qin, and Xuqiang Fan

AAPG Bulletin

..., Application of microfocus computed tomography in carbonate reservoir characterization: Possibilities and limitations: Marine and Petroleum Geology, v...

Rudimentary European Petroleum Geology, in a Context of the Advance of General Geology: Chapter 2

Edgar Wesley Owen

AAPG Special Volumes

... indicates the limitations imposed by the contemporary End_Page 15------------------------- state of chemical knowledge. Torbern Bergman of Sweden...

III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... a diverse set of functional forms that relate velocities and fluid pressures, using in addition to seismic velocity, predictive variables like porosity, depth...

Seismic Inversion as an Exciting Tool to Delineate Facies Distribution in Tiaka Carbonate Reservoirs, Sulawesi - Indonesia

Deddy Hasanusi, Erham Adhitiawan, Anies Baasir, Leonard Lisapaly, Robert van Eykenhof

Indonesian Petroleum Association

... strengths and limitations, generate a layer property for quantitative analysis and standardize multiple vintages in order to (1) improve geological...

Early Paleozoic Drift Kinematics of the New Siberian Islands Terrane: Two Possibilities from Paleomagnetic Data; #30531 (2017)

Dmitry V. Metelkin, Anna I. Chernova, Valery A. Vernikovsky, Nikolay Y. Matushkin

Search and Discovery.com

... of the Earth – 40° latitude at most. The main ambiguity of the tectonic interpretation of our new data is due to not knowing the true polarity...

2012 AAPG ANNUAL CONVENTION AND EXHIBITION, April 22-25, 2012, Long Beach, California, USA; - Abstracts, #90142 (2011).

Search and Discovery.com

Mapping Stratigraphic Traps with Electrical Transients

Jamil Azad

CSPG Bulletin

... with that model in many respects. Some ambiguity was nevertheless present: was the seismic feature an actual slice or a velocity pull-up? Did it trap gas...

Deep-Reading Technologies

Kim Gunn Maver, Colin Hulme, Mark McCallum, Ajay Nalonnil

GEO ExPro Magazine

..., from both the velocity tomography and reflection seismogram. By repeating acquisition of cross-well seismic data, it is possible to map in detail...

An effective multiphysics toolkit for lithium prospecting: From geophysics to the static reservoir model in Pozuelos salt flat, Argentina

Ana Curcio, Eliana Chanampa, Luis Cabanillas, Ricardo Piethe

International Meeting for Applied Geoscience and Energy (IMAGE)

... tomography) survey in the Pozuelos salt flat located in Northwest Argentina, Puna region. It was analyzed and executed preliminary feasibility studies...

Nonlinear LS-RTM based on the seismic scale separation and full-wavefield multiparameter FWI

ystein Korsmo, Yang Yang, Nizar Chemingui, Andrey Pankov, Antonio Castiello

International Meeting for Applied Geoscience and Energy (IMAGE)

.... FWI can as well incorporate reflections, which allow velocity estimation beyond the penetration depth of diving waves. For this to be feasible...

Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models

Stuart Farris, Robert Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... Association of Petroleum Geologists Bridging the gap Figure 2: A depth slice of the legacy velocity model at 4.5 km with unique source locations color...

Invertible neural network for automatic velocity model building and uncertainty quantification

Yen Sun, Junzhu Shen, Paul Williamson

International Meeting for Applied Geoscience and Energy (IMAGE)

... and limitations of the INN proposed by Zhang and Curtis in the context of geophysical refraction tomography en route to applying it to the inversion...

Groundwater potential assessment using 2-D resistivity method in Kluang, Johor (Malaysia)

Nazrin Rahman, Edy Tonnizam Mohamad, Rosli Saad

Geological Society of Malaysia (GSM)

... compliments the first 3 lines. Due to some limitations and accessibility, both lines can only be conducted for 200 m and reached a limited depth of 80 m...