Natural Hydrocarbon Seeps: Toward Understanding a Complex Natural System

Victor T. Jones, III, Patrick H. Myers, William O. Neal

GCAGS Transactions

... in Figure 1, a helium carrier gas is equilibrated with a water phase in such a way as to allow the stripper to be operated under pressure, preventing...

Origin of Petroleum: In-Transit Conversion of Organic Compounds in Water

G. W. Hodgson

AAPG Special Volumes

... to be in the necessary order of magnitude for the transport for the evolution of substantial volumes of crude oil. Baker, B. L., 1973, Generation of alkane...

Extrapolated surface-wave dispersion inversion

Hongyu Sun, Laurent Demanet

International Meeting for Applied Geoscience and Energy (IMAGE)

... the Rayleigh waves phase velocity dispersion image using the Phase-Shift method (Park et al., 1998). With the extrapolated low-frequency data, we can pick...

Predicting Gas EUR in Shale Plays Using Machine Learning Methods: A Comparative Study of Marcellus, Barnett, and Haynesville Shales

Ahmed Farid Ibrahim, Mohamed Adel Gabry, Ahmed Algarhy

Unconventional Resources Technology Conference (URTEC)

... feet, with a standard deviation of 1,062 feet, illustrating a broad spectrum of well designs that are customized according to the reservoir's...

Interpretation of Discontinuous Vitrinite Reflectance Profiles

B. J. Katz , R. N. Pheifer , D. J. Schunk

AAPG Bulletin

..., 40Ar/39Ar age spectrum analysis of detrital microclines from the southern San Joaquin basin, California: an approach to determining the thermal...

Relative Control of Paleoceanography, Climate, and Eustasy over Heterozoan Carbonates: A Perspective from Slope Sediments of the Marion Plateau (ODP LEG 194)

Cedric M. John, Maria Mutti

Journal of Sedimentary Research (SEPM)

... spectrum analysis of the carbon isotope record revealed the existence of cycles with main frequencies centered around 409 Kyr and 1800 Kyr. We interpret...

Integrated Workflows for Drilling Optimization and Enhanced Production

Jakob Heller, Venkatesh Anantharamu, Andrew Lewis, Bruce Karr, Ron Bianco

Unconventional Resources Technology Conference (URTEC)

... that illuminated fine-scale geology. Using the above seismic data, we have done an integrated study involving phases 1 and 2. As part of phase 1...

Facies Development of Atchafalaya Delta, Louisiana: A Modern Bayhead Delta

Ivor Ll. Van Heerden , Harry H. Roberts

AAPG Bulletin

... process appears to reflect a stabilization phase of delta growth. Fig. 10. Magnitude of sediment accumulation in Atchafalaya Bay, 1839 to 1980...

TRACING BURIAL HISTORY AND SEDIMENT RECYCLING IN A SHALLOW ESTUARINE SETTING (COPANO BAY, TEXAS) USING POSTMORTEM AGES OF THE BIVALVE MULINIA LATERALIS

THOMAS D. OLSZEWSKI, DARRELL S. KAUFMAN

PALAIOS

... older deposits, resulting in a 2–3 order of magnitude increase in the amount of time averaging in the sediment column relative to surface samples...

Extensional Fault System Evolution and Reservoir Connectivity

Darrell W. Sims, Alan P. Morris, David A. Ferrill, Rasoul Sorkhabi

AAPG Special Volumes

... on reservoir connectivity. During progressive distributed extension, three phases of fault system evolution are apparent. In Phase I, geometrically simple faults...

Geomechanics of the Microseismic Response in Devonian Organic Shales at the Marcellus Shale Energy and Environment Laboratory (MSEEL) Site, West Virginia

Erich V. Zorn, William Harbert, Richard Hammack, Abhash Kumar

Unconventional Resources Technology Conference (URTEC)

... and created pseudo-logs of moment magnitude (Mw), b-value, and event count. The vertical moving-average sampling of microseismic data was completed...

Pliocene to Recent Infilling and Subsidence of Intraslope Basins Offshore Louisiana

Lincoln F. Pratson, William B. F. Ryan

AAPG Bulletin

... derived from the NOAA gridded bathymetry of the continental slope. Black lines are contours for each magnitude change in power. The spectrum represents...

Orbital forcing and Mississippian sea level change: time series analysis of marine flooding events in the Visean Windsor Group of eastern Canada and implications for Gondwana glaciation

Peter S. Giles

CSPG Bulletin

... in the Brigantian, TR cycles responded mainly to forcing by the 400 k.y. eccentricity. High-magnitude sea-level change in late Visean successions elsewhere...

Diagenesis in Pelletted Limestones

F. W. Beales

Special Publications of SEPM

... this solution and reprecip Calcite or tastable itation Several different orders of magnitude are in volved in the total spectrum that will vary...

Quantifying flow in variably wet microporous carbonates using object-based geological modeling and both lattice-Boltzmann and pore-network fluid flow simulations

S. R. Harland, R. A. Wood, A. Curtis, M. I. J. van Dijke, K. Stratford, Z. Jiang, W. Kallel, and K. Sorbie

AAPG Bulletin

... porosities, 18% to 35%, there is an order of magnitude variation in the single-phase permeability, from 0.6 to 7.5 md, respectively. Figure 13...

A Physics-Based Approach to Characterize Productivity Loss in the Haynesville Shale

Chad Jongeling, Jerrod Ryan, Christopher Ponners, Dominick Wytovich, Joe Miller, Josh Jackson, Mark McClure, Garrett Fowler

Unconventional Resources Technology Conference (URTEC)

...: • Phase 1 Calibration – Initial Base Model: Stress profile calibration and parent well history match • Phase 2 Calibration – Time-Lapse Interference Test...

Application of High-Resolution Sequence Stratigraphy to the Upper Rotliegend in the Netherlands Offshore: Chapterr 11: Recent Applications of Siliciclastic Sequence Stratigraphy

Chang-Shu Yang, Swie-Djin Nio

AAPG Special Volumes

... of the Netherlands offshore. (2) In the second phase of the study, InterGeos cyclicity analysis methods (sliding-window spectral analysis and interval spectral...

Gas Commercialisation Projects

G. J. Dodds, S. A. Strickland

Papua New Guinea (PNG) Petroleum Convention Proceedings

... economics such that they can significantly impact the attractiveness of a gas project. Both the magnitude and the timing of these expenditures have...

New Fracture Diagnostic Tool for Unconventionals: High-Resolution Distributed Strain Sensing via Rayleigh Frequency Shift during Production in Hydraulic Fracture Test 2

Gustavo A. Ugueto, Magdalena Wojtaszek, Somnath Mondal, Artur Guzik, Dana Jurick, Ge Jin

Unconventional Resources Technology Conference (URTEC)

... backscattered spectrum obtained by scanning the fiber with a coherent optical time-domain reflectometer with a range of laser frequencies using...

ABSTRACT: Light Hydrocarbon Gases in Guaymas Basin Hydrothermal Fluids: Thermogenic Versus Abiogenic Origin, by J. A. Welhan and J. E. Lupton; #91037 (2010)

Search and Discovery.com

Time-lapse monitoring of saltwater disposal in Kansas and Oklahoma using ambient noise

Lonn Brown, Mirko van der Baan

International Meeting for Applied Geoscience and Energy (IMAGE)

... network before averaging takes place and shows that while the magnitude of the signal varies, the signs are generally consistent. Cross-correlations...

Assessing the influence of shale concentration on dielectric permittivity using frequency-dependent coaxial probe measurements

Domenico Maria Crisafulli, Carlos Torres-Verdín

International Meeting for Applied Geoscience and Energy (IMAGE)

... with the corresponding shale concentration approximation. Results Measurement of Dielectric Permittivity vs. Frequency We observe that the magnitude...

3D CSEM acquisition and inversion for appraisal of deepwater gas field

Jun Cai, Friedrich Roth, Claudia Twarz, Shenghui Li, Elias Andre Nerland, Juan-Mauricio Florez-Niño, Marjorie Nogueira, David Lippett, Kerry Nicholas, Sholan Ramnath

International Meeting for Applied Geoscience and Energy (IMAGE)

... and spectrum of the source waveform designed based on the feasibility study. Amplitude as % of 7,000 A. The high-power “Deep Blue” source was towed...

Sequence stratigraphy and underlying tectonism of the Northern Richardson Mountains and adjacent Mackenzie Delta related to the formation of the Arctic Ocean

Ryan A. Millar, Benjamin Daniels, Octavian Catuneanu, William A. Matthews, Thomas Hadlari

Bulletin of Canadian Energy Geoscience (CEGA)

... au rift. Nous avons également observé la discordance basale de Kamik du sub-Hauterivien à la base de la phase d’effondrement ultérieur du cortège...

Extending the Resolution of Seismic Reflection Exploration

L. R. Denham

Pacific Section of AAPG

...–such as wavelet processing and attribute analysis– have made it possible for us to use amplitude, phase, velocity, and frequency information...