Improved approach for the suppression of interbed multiples related with coal strata in the Junggar Basin

Yang Huidong, Li Daoshan, Gong Ting, Lv Yongchang, Miao Yanshu, Zhang Boen

International Meeting for Applied Geoscience and Energy (IMAGE)

... as the generator instead of picking several horizons can simplify the multiple models and improve the effect and efficiency. The applications of the new...

Direct exact nonlinear resolution enhanced inversion for fluid modulus and porosity

Xiao Chen, Zhaoyun Zong, Yu Chen, Yushen Jiang

International Meeting for Applied Geoscience and Energy (IMAGE)

... properties of pore fluid, the interference caused by the mixing effect of porosity can be significantly reduced, which enhanced the reservoir fluid...

Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)

Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray

Search and Discovery.com

...Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013) Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray Near...

Limiting risk in environmental problems: Corporate budget constraints and minimum involvement

I. Lerche, E. Paleologos

Environmental Geosciences (DEG)

... of each environmental opportunity so that the total profit returned by all projects is maximized; second, to determine the effect of minimum required...

Kinetic Modeling of Quartz Cementation and Porosity Loss in Deeply Buried Sandstone Reservoirs

Olav Walderhaug

AAPG Bulletin

... in equation 5. SIMULATION RESULTS As a first example of the effect of the values used for input parameters on modeled cementation history, quartz...

Source-Rock Reservoir Production Forecast: Investigating the Impact of Pressure-Dependent Permeability (PDP) … A Case Study Approach

J.C. Cardenas, H. Ribon, O.P. Ortiz, O.R. Conde, H. Galvis

Unconventional Resources Technology Conference (URTEC)

... the pressure dependent permeability effect. Equation 2 𝑃𝑂𝑅𝑀𝑈𝐿𝑇 = 1 − (𝐶 𝑚 ∗ 𝑃 𝑘 ) Equation 3 𝑃𝐸𝑅𝑀𝑈𝐿𝑇 = [𝑃𝑂𝑅𝑀𝑈𝐿𝑇] 𝑚 [( 1...

Compressibility of Sandstones at Low to Moderate Pressures

I. Fatt

AAPG Bulletin

..., "The Elastic Coefficients of the Theory of Consolidation," Jour. Applied Mechanics, Vol. 24, pp. 594-601. BIRCH, F., AND BANCROFT, D., 1938, "The Effect...

Petrography and Reservoir Physics III: Physical Models for Permeability and Formation Factor (1)

ROBERT EHRLICH , EDWARD L. ETRIS , DAVID BRUMFIELD , L. P. YUAN , and STERLING J. CRABTREE

AAPG Bulletin

... large pore throats, therefore, can strongly affect the flow properties of a reservoir. This effect can be observed qualitatively on porosity...

Q-compensated least-squares reverse time migration by considering velocity and Q perturbations

Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... absorption and attenuation effect on seismic waves. Q attenuation leads to weak amplitude and misplacement of reflectors in images. Numerous acoustic...

Characterizing oil field salinization using airborne, surface, and borehole geophysics: An example from the Upper Colorado River Basin, Texas

Jeffrey G. Paine, Edward W. Collins

Environmental Geosciences (DEG)

... apparent electrical conductivity. Frequency-domain EM methods use a changing primary magnetic field created around a transmitter coil to induce current...

Minimum Miscibility Pressure Calculation for Oil Shale and Tight Reservoirs With Large Gas-Oil Capillary Pressure

Kaiyi Zhang, Bahareh Nojabaei, Kaveh Ahmadi, Russell T. Johns

Unconventional Resources Technology Conference (URTEC)

... the effect of capillary pressure on the calculation of MMP using cubic equation-of-state (EOS) and three techniques: the method of characteristics (MOC...

Abstract: Confirming a Statistically Derived Coal-Sulfur Model: Sydney Coal Field, Nova Scotia (Upper Carboniferous, Canada), by E. L. Zodrow; #90995 (1993).

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Thermal Regimes of Balcones-Ouachita Trend, Central Texas: ABSTRACT

C. M. Woodruff, Jr., Duncan Foley

AAPG Bulletin

... the Balcones-Ouachita trend in central Texas. Analysis of the variables in the heat-flow equation, however, indicates that these anomalies...

ABSTRACT: Simulation and Verification of Poststack Seismic Data of Fluid- and Solid-filled Reservoirs; Case Study: Southern North Sea; #90115 (2010)

Aaron E. Auduson, Rob J. Arts, and Andries Wever

Search and Discovery.com

... Reservoir geophysics, Wintershall Noordzee B.V, Rijswijk, Netherlands. 1 Recent literature on extensions of the Gassmann equation investigates...

Abstract: Assessment of Thermal Reactivity for Source Rock Chracterization and Optimization of Kinetics in Basin Modeling; #91204 (2023)

Pan Luo, Guido Port, Harald Karg

Search and Discovery.com

... controlled by first-order chemical kinetics, which can be described by Arrhenius Equation (k = A e- Ea/RT). The equation determines the rate...

Porosity Through Dolomitization: Conservation-Of-Mass Requirements

Peter K. Weyl

Journal of Sedimentary Research (SEPM)

... of carbonate. This can be expressed by the chemical equation Mg2++2CaCO3MgCa(CO3)2+Ca2+. The porosity of the rock is not only affected by the 13 percent...

Reward and Uncertainty in Exploration Programs: Economics of Petroleum Exploration and Production in the Arctic

Paul G. Bradley , Gordon M. Kaufman

AAPG Special Volumes

... of drilling costs, we assume that well cost increases exponentially with depth and that: [EQUATION (1)] where 1 is an error term. In a similar vein, it has...

Statistical Methods For Log Analysis of Reservoir Properties: Chapter 1

John H. Doveton

AAPG Special Volumes

...! However, the form of the equation gives a useful rule-of-thumb guide to the effect that the error variance is about a quarter of the squared resolution...

Parameters Influencing Porosity in Sandstones: A Model for Sandstone Porosity Prediction: DISCUSSION

G. Shanmugam, K. A. Alhilali

AAPG Bulletin

... (an equation). The author claims that the model permits porosity prediction with a high degree of accuracy, however, we would like to discuss some problems...

An immersed absorbing boundary condition for scalar wavefield modeling under topography

KeJi Chen, Hanming Chen, Hui Zhou

International Meeting for Applied Geoscience and Energy (IMAGE)

... ABC proposed by Liao et al. (1984) has a good absorption effect and the computational cost is small. Additionally, it does not need to treat the corner...

Marine Seismic Sources: Part VI: High Frequency Signals From Air-Guns

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... close to the gun. This effect is the same as cavities created on propellers, or those associated with turbulent flow in water, as shown...

Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones

Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju

Indonesian Petroleum Association

... assignment and initial QC, trace editing, automatic hodogram analysis, 3C geophone orientation, First Break picking, deconvolution, wavefield...

CORROSION CONTROL IN THE USE OF LAKE MARACAIBO WATER FOR WATER - FLOOD PROJECTS

H. F. Finley

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... with dissolved oxygen, carbon dioxide, and pH. The effect of water velocity is discussed. It is concluded that a deaeration tower is a practical means...

Abstract: Petroleum Formation and Tracing in the Paleozoic Marine strata-Isotope System, by Wenhui Liu, Jie Wang, Tenger, and Cheng Tao; #90175 (2013)

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Mitigating Multi-Bench Parent-Child Effect in Eagle Ford Play Using High Volume Preloads

Chigozie Aniemena, Christopher Chirinos, Allen LaBryer, Caitlin Latta, Mickey Moulton, Rebecca Johnson, Thomas Hailu

Unconventional Resources Technology Conference (URTEC)

... to theoretical 100% volume requirement as given in equation 1. The key observations from the results so far are as follows • Parent-child effect can...