Enhancing Reservoir Imaging and Monitoring Using Crosswell Seismic

Sanjeev Dogra, Ajay Nalonnil, Bruce Marion

Indonesian Petroleum Association

... frequency shift method to estimate Q based on average frequency. The frequency corresponding to the centroid of the power spectrum of a wavelet...

Passive Microseismic - Direct Hydrocarbon Sensing with Minimal Environmental Impact

Helen Debenham, Evgeny Smirnov

Australian Petroleum Production & Exploration Association (APPEA) Journal

... as receiver nodes require no external cables or power sources. The nodes can be placed from a standard utility vehicle, and in sensitive areas the final...

Multichannel Seismic Operations for CCOP/SOPAC Cruise, Leg 3, Solomon Islands

D. M. Mann

Circum Pacific Council Publications

... seismic data were shot. 40 MANN ters for these post-stack functions are derived from a power-spectrum analysis, which uses a Fourier transform...

24th International Geological Congress July-August 1972: Physiographical and Geological Setting of the City of Calgary: GEOLOGICAL NOTE

E. J. W. Irish

CSPG Bulletin

... power from Glenmore Reservoir, which is impounded by a dam across the Elbow River (Fig. 3). Bow River and associated streams had a complex pre...

Security System in Oil and Gas Industry

Eko Supriyadi

Indonesian Petroleum Association

... is “physical” security, ranging from guarding, escorting, patrolling, and the like, while spectrum of modern security duties may extend to more multi...

Non-Seismic Geophysical Modelling Methods for Realistic Characterisation of 3D Geology in Greenfields Exploration: a Case Study from the Southern Carnarvon Basin, Australia

Helen Gibson, Chloe Burney, Desmond FitzGerald, Matt Zengerer

Indonesian Petroleum Association

...) Spectral depth determination Using the power spectrum of the gridded gravity data, residual anomalies (shallower depth sources) were filtered from...

Integrating AVO Analysis With Poststack Seismic Approaches to Better Understand Complex Faulting/Fracturing in the Niobrara Formation

James Applegate, W. Travis Brown, Doug Paul, Filip Soos

Unconventional Resources Technology Conference (URTEC)

... of the reservoir that were previously considered undisturbed from the post stack analysis. Manipulation of the power and frequency spectrum in AVO space...

Improved HSEQ and survey efficiency demonstrated with a new remotely operated streamer cleaning tool

Rune Tønnessen, Trygve Skadberg, James Wright, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... the tether cable. This method is very robust and also ensures that in case of a power black-out the ROST will be towed as a tow fish in a stable...

The science of discovery … from Exploration 1.0 to Discovery 2.0

Timothy Craske

Petroleum Exploration Society of Australia (PESA)

... if there are no rewards. In their purest sense risk management and compliance are at the opposite thinking and behavioural spectrum to exploration. The danger...

Determination of Natural Radioactivity in Wilcox Lignite (Eocene), Eastern Texas

Pierrepont M. Bartow, E. B. Ledger

GCAGS Transactions

... samples for geochemical analysis. Although lignite is used extensively in power plants of eastern Texas, there are limited data on the uranium...

Seismic Inversion

Michel Kemper

Petroleum Exploration Society of Australia (PESA)

... (spectrum) of all traces w ill match .,·· -.......... ~ ,. ; :':";:: • ~ the frequency character of a reference t race. This can be achieved...

Chapter 1: Learning from the 2013 3-D Interpretation Hedberg Conference: How Geoscientists See 3-D

Bob Krantz, Carol Ormand, Brett Freeman

AAPG Special Volumes

... and intellectually stimulating geology in typical industry subsurface projects. They were further impressed by the power of industry software...

Chapter 11: Gravity and Heat Flow Analysis of the Oceanic Subduction Zone in the Eastern Caribbean

Antonio Ughi

AAPG Special Volumes

.../km. Depth Estimation of Gravity Data The radially averaged power spectrum depth estimation method provides a regional approximation of depths...

Introduction to the AAPG thematic set on carbon capture, utilization, and storage

John R. Underhill

AAPG Bulletin

... in our efforts to decarbonization. It covers a spectrum of technologies and methods but essentially involves the capture of carbon dioxide (CO2) direct...

ABSTRACT: Tracking Seep Oil from Seabed to Sea Surface and Beyond at Coal Oil Point, California; #90013 (2003)

Ira Leifer, Bruce, Luyendyk, Kris Broderick

Search and Discovery.com

... also shifts the peak in the n-alkane spectrum towards heavier n-alkanes (MacDonald et al., 2002). Other physical and biological weathering processes...

Seismic Modeling of Reservoir Heterogeneity Scales: An Application on Gas Hydrate Reservoirs

Search and Discovery.com

... and S-wave velocity logs were obtained by a least square curve fitting (Figure 3). The values are in table 1. The desired power spectrum density...

Abstract: Adaptive Microseismic event Detection and Automatic Time; #90174 (2014)

Jubran Akram and David Eaton

Search and Discovery.com

...., Na, Q., Weidong, J., 2011. Adaptive picking of microseismic event arrival using a power spectrum envelope. Computers and geosciences, 37, 158-164...

Relationship between River-mouth Depositional Processes and Delta Architectures, Huangqihai Lake, Inner Mongolia, North China; #50832 (2013)

Shunli Li, Xinghe Yu, Shengli Li, Cornel Olariu, and Ronald Steel

Search and Discovery.com

..., and L.D. Wright, 1971, Delta morphology and discharge-wave power: National Coastal and Shallow Water Research Conference abstracts, University Press, v. 2...

Regional Gravity and Magnetic Interpretation over East Coast-Pegasus Basin, New Zealand; #30437 (2015)

P.S. van Heiningen, L. De Luca, I. Guerra, S. Panepinto, K. Hayo, S. Klug, M. Uzcategui Salazar

Search and Discovery.com

... residual maps shows good similarity. Radial Average Power Spectrum Analysis of Residual corrected gravity and RTP magnetic data yielded a selection...

4D Seismic Inversion on Continuous Land Seismic Reservoir Monitoring of Thermal EOR; #41519 (2015)

Laurene Michou, Thierry Coleou, Yves Lafet, Benjamin Roure

Search and Discovery.com

... induces three main consequences on the inversion process. First, the sources in the acquisition system have limited power at low frequencies. This affects...

Multiple Approaches to Pore Structure Characterization of Bakken Petroleum System; #42127 (2017)

Yuxiang Zhang, Troy J. Barber, (Max) Qinhong Hu, Markus Bleuel

Search and Discovery.com

... Jul-09 MICP 1. Both MICP and (U)SANS measurements indicate that Bakken Shale has a wide range of pore lengths across µm-nm spectrum. Large pores...

Seismic Prospecting for Gas-hydrate and Associated Free-gas Prospects in the Milne Point Area of Northern Alaska

T. L. Inks, M. W. Lee, W. F. Agena, D. J. Taylor, T. S. Collett, M. V. Zyrianova R. B. Hunter

AAPG Special Volumes

... data.The 55-Hz dominant frequency was estimated from a power spectrum of the 3-D seismic data across the zone of interest. This power spectrum...

Fractal analysis of tight shaly sandstones using nuclear magnetic resonance measurements

Jin Lai, Guiwen Wang, Zhuoying Fan, Zhenglong Zhou, Jing Chen, and Shuchen Wang

AAPG Bulletin

... on a logarithmic scale (T2gm), and the value of T2 that shows the highest frequency on the T2 spectrum (T2peak) for each sample were determined. Then the fractal...

Mesozoic Lithic Sandstones in Central Oregon

William R. Dickinson, Kenneth P. Helmold, Jeffrey A. Stein

Journal of Sedimentary Research (SEPM)

...; murky appearance stems from alteration of plagioclase grains and volcanic rock fragments, which are s en at higher power as mainly microlitic. D...

Modern River Deltas: Variability of Processes and Sand Bodies

J. M. Coleman, L. D. Wright

Houston Geological Society

... for determining quantitative wave power for delta areas (Coleman and Wright, 1971; Wright and Coleman, 1973). With this program, existing wave theory...