Memorial: Perry Owen Roehl (1925-2010)

John Long

AAPG Non-Technical and Memorials

.... In 1969, he received the GCAGS Best Paper Award for “Permeability Anisotropy in Microsucrosic Dolomites” and subsequently performed various duties...

The Golden Age of “Shale” Exploration

Paul M. Basinski

Houston Geological Society Bulletin

...? Is the horizontal stress anisotropy too great? Will we have condensate drop out & liquid loading that kills production? In retrospect, our Team had more than...

Quantitative Mineralogy of Vaca Muerta and Alum Shales From Core Chips and Drill Cuttings by Calibrated SEM-EDS Mineralogical Mapping

Claire I. Fialips, Bernard Labeyrie, Valérie Burg, Valérie Mazière, Yann Munerel, Hélène Haurie, Isabelle Jolivet, Régis Lasnel, Jean-Paul Laurent, Laurent Lambert, Laurence Jacquelin-Vallée

Unconventional Resources Technology Conference (URTEC)

... and anisotropy: the 2D sections of mineral grains are often smaller and never bigger than their true 3D size leading to stereological bias and the measured 2D...

Minimizing Depth Uncertainties Through Effective Seismic Processing Strategies in a Complex Geological Setting - Unlocking Deeper Potentials Offshore Indonesia

M Afiq B Mokhtar, Riaz Alai, Yonghe Guo, Pongga Wardaya, Jun Wang, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

... Proceedings, 2018 Yan, F., Han, D., Sik, S. & Chen, X., 2016, Analysis of seismic anisotropy parameters for sedimentary strata, Geophysics, Vol. 81, No. 5...

Reservoir Anisotropy and Facies Stratigraphic Framework in the Paleocene Fort Union Formation, Western Wind River Basin, Wyoming

R. M. Flores, C. W. Keighin

Wyoming Geological Association

...Reservoir Anisotropy and Facies Stratigraphic Framework in the Paleocene Fort Union Formation, Western Wind River Basin, Wyoming R. M. Flores, C. W...

Seal Failure Related to Basin-scale Processes

Christian Hermanrud, Hege M. Nordgrd Bols, Gunn M. G. Teige

AAPG Special Volumes

... to the left) or because the stress anisotropy is increased (circle is enlarged).FIGURE 7. Mohr's circle with linear (MohrCoulomb) and curved (GriffithCoulomb...

Comparison of Fold Development in the Frontal Regions of the Fold and Thrust Belts of PNG/Irian Jaya and Pakistan

Martin Insley, Martin Tocher

Indonesian Petroleum Association

... Anisotropy: degree of layering within sedimentary units and the sedimentary sequence as a whole Depth to basement: variation in thickness of sedimentary...

Point Load Strength of a Medium Grained Marble from the Kuala Lumpur Limestone

J. K. Raj

Geological Society of Malaysia (GSM)

... compressive strength are only approximate ~ith the correlation factor varying with the lithology and anisotropy of tested specimens (ISRM, 1985). 50 z...

The Eagle Ford Shale Laboratory: A Field Study of the Stimulated Reservoir Volume, Detailed Fracture Characteristics, and EOR Potential

A. D. Hill, M. Laprea-Bigott, D. Zhu, G. Moridis, D. S. Schechter, A. Datta-Gupta, S. Abedi, J. Correa, J. Birkholzer, B. M. Friefeld, M. D. Zoback, F. Rasouli, F. Cheng, J. Ajo-Franklin, J. Renk, O. Ogunsola, K. Selvan

Unconventional Resources Technology Conference (URTEC)

.... Our objective is to use changes in subsurface seismic properties (e.g. P & S wave velocity, attenuation, and anisotropy) to effectively map...

Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir

Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte

GCAGS Transactions

... Processing--Migration and Anisotropy Demultiplexed shot records were processed to preserve amplitudes where possible. Steps include: spherical divergence...

Extended Abstract: Innovations in Visualisation Open New Possibilities for Interpreters

Bruno de Ribet

Petroleum Exploration Society of Australia (PESA)

... in a 3D visualisation volu me of dat a that needs t o be accessed, environment is now com monly available and th e effects of anisotropy o n waveform...

Successful Implementation of Two Decades of Australian Coal Seam Gas Research Can Improve Low-Permeability Coal Productivity and Recovery

Raymond Johnson Jr

Unconventional Resources Technology Conference (URTEC)

... 1990) and detailed core studies (Laubach et al. 1998, Dawson and Esterle 2010). Develop the range of permeability anisotropy and long-term changes...

Multiple-point Geostatistics: A Quantitative Vehicle for Integrating Geologic Analogs into Multiple Reservoir Models

Jef Caers, Tuanfeng Zhang

AAPG Special Volumes

..., to extract the required variogram parameters, such as nugget, range, and direction of anisotropy. However, if such an abundance of information...

Extended Abstract: Weld Types and Classification

James J. Willis

GCAGS Transactions

..., imparting permeability anisotropy due to impermeable (or less permeable) residue on the stylolite seam or in some cases due to seams serving as flow...

Integrated Interpretation of an Iron-Rich Sediment, Jansz-Io Field, Northwest Shelf, Australia (Paper C3)

G. R. Heavysege, A. Mills

Geological Society of Malaysia (GSM)

... corrected for: -Borehole, shoulder bed and invasion effects -High dips or high well deviations -Thin bed effects (laminations, anisotropy) In most...

Integrated Shale Gas Reservoir Modeling

C. Mike Du, Xu Zhang, Y. Zee Ma, Peter Kaufman, Brad Melton, Sherif Gowelly

AAPG Special Volumes

..., Fort Worth, Texas, SPE paper 119891, 6 p.Vernik, L., and C. Landis, 1996, Elastic anisotropy of source rocks: Implications for hydrocarbon...

Microdolomite-Rich Syntaxial Cements: Proposed Meteoric-Marine Mixing Zone Phreatic Cements from Mississippian Limestones, New Mexico: DISCUSSION

Tom W. Oglesby

Journal of Sedimentary Research (SEPM)

.... The heterogeneous distribution of microdolomites in the syntaxial cements can be explained by anisotropy of the permeability of calcite cement...

Natural and Induced Fracture Orientation

M. King Hubbert

AAPG Special Volumes

... by anisotropy or planar inhomogeneities in the rock such as bedding, schistose cleavage, or a system of parallel joints. If such a planar system does...

Effects of Biogenic Silica on Acoustic and Physical Properties of Clay-Rich Marine Sediments (1)

JANE S. TRIBBLE , FRED T. MACKENZIE , JOZSEF URMOS , DAVID K. O'BRIEN , and MURLI H. MANGHNANI

AAPG Bulletin

... remaining pore space (Figure 5B). Compressional velocities are significantly higher in this zone (1.84-2.69 km/s), and velocity anisotropy reaches...

Clay smear seals and fault sealing potential of an exhumed growth fault, Rio Grande rift, New Mexico

P. Ted Doughty

AAPG Bulletin

... of paleoflow orientations: Geology, v. 23, p. 539–542.Peacock, D. C. P., and D. J. Sanderson, 1992, Effects of layering and anisotropy on fault geometry...

High-resolution ultrasonic measurements as proxies to resolve clastic reservoir heterogeneity in a salt-cemented gas reservoir

Claudio Miro Filomena, Harald Stollhofen, Kees van Ojik

AAPG Bulletin

..., testing facies-related anisotropy effects on the degree of correlation. See Table 1 for an explanation of lithofacies codes. The highest degree...

Handling natural complexity in three-dimensional geomechanical restoration, with application to the recent evolution of the outer fold and thrust belt, deep-water Niger Delta

Pauline Durand-Riard, Chris Guzofski, Guillaume Caumon, Marc-Olivier Titeux

AAPG Bulletin

... and the toe of the thrust belt. Backus, G. E., 1962, Long-wave elastic anisotropy produced by horizontal layering: Journal of Geophysical Research, v. 67...

High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration

Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen

AAPG Bulletin

... and Zhu, 2018), and anisotropy correction (Zhang et al., 2011), help RTM to be a powerful depth migration in production. Because both ray-based and wave...

AAPG Southwest Section, May 19-22, 2012, Fort Worth, Texas; Abstracts, #90152 (2011).

Search and Discovery.com

AAPG Asia Pacific Technical Symposium

Search and Discovery.com