Assessment of Micro-Fracture Density using Combined Interpretation of NMR Relaxometry and Electromagnetic Logs

Lu Chi, Marcus, Elliot, Zoya Heidari, Mark Everett

Unconventional Resources Technology Conference (URTEC)

... encircle an insulating mandrel. In the case of a two coil system, alternating current flows through the bottom, or TX (transmitter) coil, and induces...

Petroleum Potential of Scotian Shelf--Case Study: ABSTRACT

J. G. Erdman, J. S. Shveima, M. D. Brondos

AAPG Bulletin

...Petroleum Potential of Scotian Shelf--Case Study: ABSTRACT J. G. Erdman, J. S. Shveima, M. D. Brondos 1979 446 446 63 3. (March) Application...

Ranking of Possible Processes Leading to Heavy Oil Zones by Basin and Petroleum Systems Modeling — A Kuwait Case Study, Derks, Jan F.; Al-Saeed, Mariam; Al-Quattan, Mishari; Al-Hajeri, Mubarak; Fuchs, Thomas; Kauerauf, Armin; Swientek, Oliver, #90100 (2009)

Search and Discovery.com

Degree of Saturation of Formation Waters by Dissolved Hydrocarbons and Sulfates as an Exploration Indicator in Oil-Gas Evaluation

Ye. E. London

Petroleum Geology: A Digest of Russian Literature

.... The regional background of saturation is not strictly constant either in composition or in content of individual components. Such a universal disseminated...

The Origin and Significance of Some Downcurrent-Dipping Cross-Stratified Sets

Nigel L. Banks

Journal of Sedimentary Research (SEPM)

... by the migration of large scale ripples over a bed which was wavy on a scale larger than that of the ripples. This wavy bedform was also moving downcurrent...

Dune Migration on Macrotidal Flats Under Symmetrical Tidal Flows: Garolim Bay, Korea

Hee J. Lee, Hyung R. Jo, Yong S. Chu

Journal of Sedimentary Research (SEPM)

... fluctuations can be directly interpreted as resulting from migration of the dunes with observed, constant dimensions rather than representing the variable...

Abstract: Time Domain Least-squares Prestack Migration; #90172 (2014)

Ricardo C. Rebollo, Mauricio D. Sacchi

Search and Discovery.com

... and migration. Unlike full waveform inversion, LSM does not attempt to retrieve the background velocity model, however, like full waveform inversion...

Case History for a Major Alberta Deep Basin Gas Trap: The Cadomin Formation

Robert M. Gies

AAPG Special Volumes

... it as in conventional gas accumulations (Fig. 2). In at least one case, a deep basin accumulation appears to xist in a dynamic state of updip gas migration, while...

Abstract: Ray-Tracing Approach Constrained by Capillary Pressures in a Multi-Drain System : Application to Reconcavo Basin, NE Brazil, by Caroline SULZER, François LORANT, and Luiz Felipe COUTINHO; #90066 (2007)

Search and Discovery.com

How to Make Velocity Corrections

John W. Daly

AAPG Bulletin

... in Case IV. For practical purposes, in computing it is virtually necessary to hold the velocity distribution with depth constant over an area...

Migration of Oil and Gas in Coals: Chapter 10

R. Littke, D. Leythaeuser

AAPG Special Volumes

.... The constant phytane concentrations have to be explained by a new generation of this compound that compensated for the loss by migration. The alternative...

Depths of Oil Origin and Primary Migration: a Review and Critique

Robert J. Cordell

AAPG Bulletin

.... Petroleum Geologists Mem. 5, 471 p. Dufour, J., 1957, On regional migration and alteration of petroleum in south Sumarta: Geologie en Mijnbouw (n. ser...

Flow Units in Shale Condensate Reservoirs

Roberto Aguilera

Unconventional Resources Technology Conference (URTEC)

... the lines of constant BVW are drawn in such a way that they intercept the other lines. When actual data points are available as in the case of the Niobrara...

Variable Exponential Decline - Modified Arps to Characterize Unconventional Shale Production Performance

Ishank Gupta, Chandra Rai, Carl Sondergeld, Deepak Devegowda

Unconventional Resources Technology Conference (URTEC)

... Reservoir Volume (SRV) dominated boundary flow, compound linear, etc. The change in fracture conductivity due to fines migration, embedment, crushing...

Abstract: Fracture Detection in the Migrated Domain: Practical Aspects of Prestack Time Migration of Azimuthally-limited 3D Land Data Volumes; #90171 (2013)

Mike Perz, Juefu Wang, and Ye Zheng

Search and Discovery.com

...; third, migration removes the influence of dip from the VVAZ analysis, thereby preventing the misidentification of structure-related azimuthal velocity...

AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 10: Application of Compositional Basin Modeling to GOR and API Prediction in the North Sea

Wendebourg, J., S. J. Duppenbecker

AAPG Special Volumes

... of compositional petroleum generation and multiphase fluid migration of miscible and compressible fluids adds the ability to predict petroleum value, i.e., fluid...

Diving wave tomography: Velocity modelling using first arrival traveltime

Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu

Geological Society of Malaysia (GSM)

... constant velocity gather or quantitatively based on the semblance analysis. The latter involves the estimation of NMO velocities at discrete common...

Improved Modelling of Pressure-Dependent Permeability Behaviour in Coal Based on a New Workflow of Petrophysics, Hydraulic Fracturing and Reservoir Simulation

Honja Miharisoa Ramanandraibe, Ayrton Soares Ribeiro, Raymond Johnson Jr, Zhenjiang You

Australian Petroleum Production & Exploration Association (APPEA) Journal

.... Validation of the developed model using the reported case study in Johnson et al. (2020) was accomplished before proceeding to the production history...

Comparison of Volatile Organic Compound Concentrations Detected in Soil Gas with Those Detected in Ground-Water Samples, Operable Unit 3, Hill Air Force Base, Utah

Sue Ann Spencer

Utah Geological Association

...) establishing the areal extent and migration direction of VOC plumes in ground water, (4) detecting leaks in underground storage tanks, and (5...

Implications of elastic full-waveform inversion for northern Red Sea

Kate Glaccum, Denes Vigh, Kai Wang, Xiaoling Tan, Jennifer Qin, Vivian Robertson, Trevor Ferguson

International Meeting for Applied Geoscience and Energy (IMAGE)

... structural framework. Herein, we present a case study of 6700 km, using elastic full-waveform inversion (FWI) to invert for P-velocity (Vp), to overcome...

Elastic multiparameter full-waveform inversion application on sparse ocean-bottom node data

Denes Vigh, Xin Cheng, Bing Bai, Zongcai Feng, Kate Glaccum

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The obvious cases are the recovery of P-wave velocity models in the presence of large impedance contrasts, for instance, in the case of salt bodies...

Selection of the Optimal Hydraulic Fracturing Fluid Using the DFIT-FBA Method

Sadjad Haqparast, Danial Zeinabady, Christopher R. Clarkson

Unconventional Resources Technology Conference (URTEC)

..., the assumption of a constant fracture pressure during the flowback period used in the Haqparast et al. (2024) study is not consistent with most real...

An acoustic wave equation with the gradients of velocity and density

Jianyong Bai, Orhan Yilmaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... and migration in isotropic media, we present an acoustic wave equation with the gradient of wavefields multiplied by the normalized gradients of velocity...

Quantitative Modeling of Secondary Migration: Understanding the Origin of Natural Gas Charge of the Haynesville Formation in the Sabine Uplift Area of Louisiana and Texas

Lauri A. Burke

GCAGS Journal

... is assumed to be an appropriate model for velocity calculations. For secondary migration occurring vertically across stratigraphic layers, a harmonic...

Salt Structures and Sedimentation

New Orleans Geological Society

... setting where sedimentation rates may vary widely through time. Consider the case of a salt diapir which has a constant growth rate in a depositional...