Gas and Water Production Forecasting Using Semi-analytical Method in Coalbed Methane Reservoirs; #80204 (2012)

Eric Firanda

Search and Discovery.com

..., Darcy’s equation and relative permeability correlation. Iterative method has been developed to predict reservoir pressure throughout production life...

Sonic Saturation Inversion and AVO Modeling in the Tunu Gas Field

Patrick Fouchard, Scott Leaney, Sugimin Harsono

Indonesian Petroleum Association

... and matrix, respectively. Equation 3 forms the basis for the evaluation of φ in what follows. Dividing equations 1 and 2 yields: which exposes...

Comparison of gas, Klinkenberg, and liquid permeability of sandstone: Flow regime and pore size

Tobias Orlander, Harald Milsch, and Ida Lykke Fabricius

AAPG Bulletin

... by using Kozeny’s equation and surface relaxation times from nuclear magnetic resonance data shows that the largest pores have no positive effect...

Establishing the Base of Underground Sources of Drinking Water (USDW) using Geophysical Logs and Chemical Reports in the Southern San Joaquin Basin, California; #80468 (2015)

David Kong and Janice Gillespie

Search and Discovery.com

... and Archie's equation to calculate the salinity. The two methods used in the analysis are the spontaneous potential method that uses the spontaneous potential...

The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method

Suharsono, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... on soil medium. However, there are very few studies available on the effect of attenuation of rockmass at the moment. In this study, the loss...

Gas Condensate Compositional Reservoir Simulation by Reducing the Number of Components into Pseudo Components

Tan Tony Ariadinata, Septoratno Siregar, Yusnal Ilyas

Indonesian Petroleum Association

... used to simulate a gas condensate reservoir production and evaluate the effect of Hong's lumping procedure and mixing rules on simulation calculation...

Rock Temperatures and Depths to Normal Boiling Point of Water in the United States

H. Cecil Spicer

AAPG Bulletin

...-line equation, [EQUATION] which have been obtained for each location given in the table by making a least-squares adjustment of the straight line...

Grain Size Measurement in Thin Section and in Grain Mount: Reply to Comment BY Sahu: DISCUSSIONS

Richard E. Smith

Journal of Sedimentary Research (SEPM)

... constant in arithmetic units (fig. 1). The regression equation for the length of the "a" axis of quartz grains measured in thin section and grain mount...

Paleostructure and Lithologic-Variation Coefficients: DISCUSSION

Donald W. Lewis

AAPG Bulletin

... and 5 of Ovnatanov and Tamrazyan), the coefficients measure the effect of the clustering more than anything else. If average values are to be used...

Case Histories in South Louisiana Salt Dome Geology

New Orleans Geological Society

... Rafidi and J.W. Hjerpe. This example illustrates the profound effect an erroneous interpretation can have on the placement of additional wells when...

Hydrodynamics of Fluid Injection

P. A. Witherspoon , S. P. Neuman

AAPG Special Volumes

... (1)] [EQUATION (2)] These two parameters account for the contrast between aquitard and aquifer of the combined effect of permeability and storage...

Biological Remediation of Environmentally Contaminated Water

Ian Lerche, Walter Glaesser, Gerhard Strauch

Environmental Geosciences (DEG)

... is with the biological component alone. As we shall see, this biological effect has enough complicating factors in its own right without adding the extra complications...

Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir

Carmen C. Dumitrescu, Larry Lines

AAPG Special Volumes

.... Conventional SD is commonly performed via the short-window DFT (SWDFT) using equation 1 as in Mallat (1999): where u(t) is the time domain seismic data...

ABSTRACT: Effect of Isolated Biomoldic Porosity on a Pennsylvanian Carbonate Reservoir in North Texas, by Hughbert Collier; #91030 (2010)

Search and Discovery.com

Upscaling acoustic wave equation using renormalization group theory

Ajay Malkoti, Shravan M. Hanasoge, Rene Edouard Plessix

International Meeting for Applied Geoscience and Energy (IMAGE)

... due to the effect of high wavenumbers. Invoking scale separation and dropping the temporal-frequency dependency in the effective wave speed equation...

Pressure Transient Analysis in Unconventional Resources

I. D. Paton, G. Stewart, C. Y. Tan, M. Wasik

Indonesian Petroleum Association

... is based on equation (4) and the key point is that the effect of mechanical skin i.e. formation damage is magnified if the drawdown is sufficient...

Extended Abstract: Application of Electroseismic Technology for Direct Hydrocarbon Detection in Conventional Reservoirs—A Case History

David L. McCabe, Alan J. Katz, Arthur H. Thomson, Robert W. England

GCAGS Transactions

...: electromagnetic pulses, generated by worldwide lightning discharges, supply the electromagnetic source. Electroseismic Effect The earth’s atmosphere is known...

Determination of Average Grain Sphericity in Granular Porous Media

Basanta K. Sahu

Journal of Sedimentary Research (SEPM)

... of equivalent grain volumes as natural grains. Under these conditions, the following relations hold: [EQUATION (1)] [EQUATION (2)] Rearranging Eqn. 2, we...

Development of a novel seismic acquisition system based on fully autonomous ocean bottom nodes

Fabio Mancini, Ben Hollings, Ted Manning, Henry Debens

Australian Energy Producers Journal

... of the shape, based on dry experiments (repro­ ducing the effect in a sandpit), passive-seismic tests, and computational fluid dynamics, resulted...

Seismic land acquisition designed to identify geology and rock properties over stacked pay interval using HTD 3D3C survey in the Permian Basin

Bruce Karr, Andrew Lewis, Stephen Klug, Ron Bianco

International Meeting for Applied Geoscience and Energy (IMAGE)

... the nominal fold over all offsets. second sweep. The 15Hz VSP geophones struggle to recover frequencies below about 12Hz. A geophone amplitude and phase...

Multidisciplinary site investigations using refraction microtremor surveys

A. Pancha, J. Louie, R. A. Apperley

International Meeting for Applied Geoscience and Energy (IMAGE)

..., by using short geophone spacings between 0.5 m and 3 m combined with highfrequency geophones. Most applications using ReMi have targeted material...

Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

... if number of geophone are small and is not effective for near surface study. The application of fix station array acquisition technique is used to compromise...

Integrated Geomechanical Interpretation of Hydraulic Stimulation Operations Using Distributed Vibration Sensing

Michael Williams, Joel Le Calvez, Colin Wilson, Adrian Rodriguez-Herrera

Unconventional Resources Technology Conference (URTEC)

.... In a monitoring well, where we deploy a hybrid borehole geophone array of 3C geophones for accurate microseismic events mapping, we additionally recover...

First Implementation of Hybrid Fiber Optic Cable in Indonesia - Carbon Reduction through Leading-Edge Technology

Marsha Sakina, Dinda Larasati Rahmani, Fajar Tri Prasetia, Cikko Majesta, Francesco Miranda

Indonesian Petroleum Association

... walkabove VSP can take long hours to complete using the conventional vertical seismic imager (VSI) geophone. Therefore, using the hybrid fiber optic cable...

Seismic Data Obtained Using .50-Caliber Machine Gun as High-Resolution Seismic Source

Michael D. Seeber , Don Steeples

AAPG Bulletin

... configuration. Each geophone group was comprised of ten 28-Hz geophones in a linear array. Group interval was 40 ft (12 m). Recording was done...