Multi-survey full-waveform inversion gradient balancing with illumination probing method

James Xu, David F. Halliday, Federico G. Andreasi, Xikai Zhao, James Rickett

International Meeting for Applied Geoscience and Energy (IMAGE)

... scenarios. Conventional single-survey FWI could also suffer gradient balancing issues. As the seismic wave propagates deeper into the earth, the energy...

Practical Application of Adaptive Least-Squares Reverse Time Migration (LSRTM) to Advance Field Development and Uncover New Reserves in the Subsalt Provinces

Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang

GCAGS Transactions

...:10.3997/2214-4609.20141449. Duquet, B., K. J. Marfurt, and J. A. Dellinger, 2000, Kirchhoff modeling, inversion for reflectivity, and subsurface...

Delineation of Oil and Gas Fields Using Csamt: A New Tool for Exploratory and Developmental Drilling

Arnie Ostrander

West Texas Geological Society

... is completely unrelated to any attempts to detect hydrocarbons directly. Indeed, computer modeling and theoretical considerations indicate that the direct...

Normalized energy-norm imaging condition for elastic reverse-time migration

Can Oren, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

... the source and receiver wavefields through reverse-time propagation, and (3) evaluate an imaging condition on-the-fly to extract an image of the earth’s re...

Geomechanical Modeling to Optimize Hydraulic Fracture Designs in the K-Field

Indra Hudaya, Andry Pujiriyanto, Frank Wijnands, Leo Anis, Beni Setiawan

Indonesian Petroleum Association

...Geomechanical Modeling to Optimize Hydraulic Fracture Designs in the K-Field Indra Hudaya, Andry Pujiriyanto, Frank Wijnands, Leo Anis, Beni Setiawan...

Core Orientation from Non-Oriented Core: A Tutorial

D. C. Carter

Indonesian Petroleum Association

..., 1993. Quantitative geological modeling. In: Flint, S.S. and Bryant, I.D., eds., The Geological modeling of hydrocarbon reservoirs and outcrop analogues...

I. Relating Seismic Data to Stratigraphy

Norman S. Neidell

AAPG Special Volumes

...I. Relating Seismic Data to Stratigraphy Norman S. Neidell 1979 2 23 CN 13: Stratigraphic Modeling and Interpretation: Geophysical Principles...

Aspects of induced seismic activity and deep-well sequestration of carbon dioxide

Joel Sminchak, Neeraj Gupta

Environmental Geosciences (DEG)

... by analyzing stress conditions at depth, well testing, and geophysical surveying. Cases of induced seismic activity have been documented at waste disposal wells...

A Microgravity Survey over Deep Limestone Bedrock

Samsudin bin Hj Taib

Geological Society of Malaysia (GSM)

... of the earth as M, a mass on the earth surface and the distance between the centres of gravity of the two masses as R the relationship reduces to m, F...

New Insights Into Prospectivity and Tectonic Evolution of the Banda Arc: Evidence from Broadband Seismic Data

Peter Baillie, Christian Milne

Indonesian Petroleum Association

... geologically complex and controversial areas on Earth. New multi-client broadband seismic data show significant improvements in imaging quality and provide new...

LiDAR and Its Use in the Identification of Faults, Fractures and Subsurface Structures in Drift Covered Areas, #41723 (2015).

Chuck Knox

Search and Discovery.com

... ([email protected]) Abstract LiDAR (Light Detection and Ranging) is the scanning of the earth's surface with an airborne laser and the recording...

Magnetic Anomalies of the Northern Gulf of California: Structural and Thermal Interpretations: Chapter 22: Part III. Regional Geophysics and Geology

O. Sanchez-Zamora, P. Doguin, R. W. Couch, G. E. Ness

AAPG Special Volumes

... domain techniques to determine the depth to the tops and bottoms of magnetic sources. We assume that the bottom of the deepest sources represent...

Impact of Shear Velocity Estimation on Wellbore Stability, #42351 (2019).

Charles Otoghile, Chima Cyril Udeze

Search and Discovery.com

... of the mechanical earth modeling because it is an important input when computing elastic parameters such as Young’s Modulus and Poisson’s Ratio. An over...

Utilization of Digital Mapping and Outcrop Model to Assess Reservoir Characterization and Quality Index: Study Case from Ngrayong Formation in the Randugunting Block, East Java

Leon Taufani, Dicky Harishidayat, Rian Cahya Rohmana, Iqbal Fardiansyah, Yudi Satria Purnama, Iwan Bagus Indriyanto

Indonesian Petroleum Association

... Satria Purnama *** Iwan Bagus Indriyanto *** ABSTRACT Digital mapping and digital outcrop modeling are the current state of the art in geology...

Abstract: The Occurrence of Methane in the Deep Parts of the Carboniferous Formations in the Upper Silesian Coal Basin, Poland. Case Study of the Orzesze 1 Deep Exploratory Well

Sławomir Kędzior

The Society for Organic Petrology (TSOP)

... of Silesia in Katowice, Faculty of Natural Sciences, Institute of Earth Sciences, 41-200 Sosnowiec, Będzińska 60, Poland Corresponding Author...

A Note on the Age of the Canada Basin

Lawrence A. Lawver, Arthur Baggeroer

Alaska Geological Society

...-loaded basement depth, sedimentation rate, and average sediment density for the central Canada Basin. Comparison of the corrected basement depth...

Assessing Intra-Bar Variations in Grain Roughness Using Close-Range Photogrammetry

Jane Groom, Stéphane Bertin, Heide Friedrich

Journal of Sedimentary Research (SEPM)

..., p. 361–371. Ashworth, P.J., 1996, Mid-channel bar growth and its relationship to local flow strength and direction: Earth Surface Processes...

Abstract: Geomechanics „ Its Impact on the Life Cycle of the Reservoir (Paper 14)

Rokiah Esa

Geological Society of Malaysia (GSM)

... Earth Model concept to the drilling of and production from wells. Through the presentation of case studies this paper explains why this is important, how...

Geothermal Resources and Energy in Japan Estimated from Geophysical Data--Summary: Geothermal Energy

Masami Hayakawa , Kenzo Baba

AAPG Special Volumes

... generated and discharged since the earth was formed. The total energy gain during the earth's evolution is 4.9 1038 ergs (accretion, 2.5 1038 ergs...

Abstract: Integrated Three Dimensional Basin Modelling, by Graham D. Williams, Andrew J. Richards, A. J. Dodds, and S. M. Clarke; #90914(2000)

Search and Discovery.com

New Concept of Oil and Gas Origin

Search and Discovery.com

Earth Stress and Seismic Hazard From the Size-Frequency Distribution of Seismic Events

Search and Discovery.com

Chapter 16: Integrated Structural and Basinal Analysis of the Cesar–Rancheria Basin, Colombia: Implications for its Tectonic History and Petroleum Systems

Javier Sanchez, Paul Mann

AAPG Special Volumes

... for this study include (1) interpretations of crustal structure using gravity and magnetic modeling; (2) subsurface mapping of key horizons using 3500...

High resolution imaging by dynamic matching FWI in the presence of AVO effects

Fuchun Gao, Shuqian Dong, Yang He, James Sheng, Faqi Liu, Bin Wang, Carlos Calderon, Yuriy Ivanov, Fanny D. Marcy, Ole E. Aaker

International Meeting for Applied Geoscience and Energy (IMAGE)

... inversion (FWI) has been widely applied in seismic exploration to reconstruct high-resolution earth models in a way that is physically more correct than...

Western Caribbean intraplate deformation: Defining a continuous and active microplate boundary along the San Andres rift and Hess Escarpment fault zone, Colombian Caribbean Sea

Luis Carlos Carvajal-Arenas, and Paul Mann

AAPG Bulletin

... to be in isostatic equilibrium with a Moho at a depth of 31 km (19 mi). We used the GM-SYS™ module of Oasis Montaj for the 2-D gravity and magnetic forward modeling...