Abstracts: Cable Free Seismic Acquisition in the South of México; #90173 (2015)

R. Malcolm Lansley, Gilbran Armenta, and Lenin Espinosa

Search and Discovery.com

... levels of damage to and theft of the seismic acquisition equipment. The effect on recording production levels and the number of dead recording...

Abstract: A Long-Period Long Duration Microseismic Event: Evidenceof Cardium Formation Induced Microseismicity?; #90224 (2015)

Andy St-Onge and David W. Eaton

Search and Discovery.com

... unrecognized anomaly persists for over 20s and contains numerous low frequency events on all three geophone component orientations, with relatively...

Using Microseismic Event Radiation Patterns and Source Parameters to Better Estimate Stimulated Reservoir Volumes, #41137 (2013)

Michael Doerksen

Search and Discovery.com

... (between event and geophone). It was found that the measured data followed the theoretical plot of a completely shear fracture at varying azimuths...

Sedimentologic and Physical Oceanographic Evidence of a Shelf Edge Counter Current Off Guinea Bissau, Guinea and Sierra Leone

David W. McGrail

Journal of Sedimentary Research (SEPM)

... wind equation to the thermal structure of the supernatant water, revealed the presence of a northwesterly flowing current beneath the Canary Current...

Economics of Drilling for Cretaceous Oil on East Flank of Denver-Julesburg Basin

J. J. Arps , T. G. Roberts

AAPG Bulletin

... is presented. The cost of drilling dry holes and producers in the basin is discussed and its effect on the economics of producing marginal wells...

Time-Lapse Seismic and Geomechanics

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... of the overburden is also changed is taken into the equation, the following relation might be derived (assuming that the stretch dz is much smaller than...

Analysis of Base Temperature Effects on Calculation of Supplied Gas Volume and Natural Gas Bill

Cindy Dianita, Asep Handaya Saputra, Andi Mardianza

Indonesian Petroleum Association

... an appropriate base condition for standard volumetric flow measurement. This paper is intended to analyze effect of base temperature variable on corrected gas...

Mechanics of Hydraulic Fracturing

M. King Hubbert , David G. Willis

AAPG Special Volumes

... that of flow away from a plane fracture. In the radial-flow case, a force acts outward whose magnitude per unit bulk volume is [EQUATION (13)] and the effect...

Electrical Prospecting for Oil Structure

Karl Sundberg

AAPG Bulletin

... at the surface, the total effect of these many influences tends to overshadow and obscu e the effect expected from a pronounced change in resistivity...

Research on buried hill fracture prediction based on sweet spot attributes of gradient structure tensor in dominant frequency band

Min Gong, Bo Wang, Lin Wang, Rui Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... the imaging effect of buried hill fracture zones. On this basis, the eigenvalues of the gradient structure tensor field are used to construct sweet spot...

Understanding the Spacing, Completions, and Geological Influences on Decline Rates and B Values

Dillon Niederhut, Alexander Cui, Connor Macalla, Jason Reed

Unconventional Resources Technology Conference (URTEC)

... (qi, b, or d). Taken together, these results may indicate the primary effect of completions on the Arps equation is mediated by stimulated rock...

AAPG Memoir 76, Chapter 15: Forward Modeling of Log Response in Geopressured Formations Reveals Valuable Insights to the Various Pore-Pressure Prediction Techniques

J. C. Rasmus

AAPG Special Volumes

... Contractors/Society of Petroleum Engineers 27488, p. 515– 530. Eaton, B. A., 1975, The equation for geopressure prediction from well logs: Society...

Determination of Potential Yield and Volatile Hydrocarbons from Well Logs in Potential Source Rocks

J. L. Lin, H. A. Salisch

Southeast Asia Petroleum Exploration Society (SEAPEX)

...], but an increase in the ratio of [S1] to [S1+S2] causes an increase in the log density response. This would indicate that [S1+S2] has more effect...

A Collaborative Study on DFIT Interpretation: Integrating Modeling, Field Data, and Analytical Techniques

Mark McClure, Vidya Bammidi, Craig Cipolla, Dave Cramer, Lucas Martin, Alexei Savitski, Dave Sobernheim, Kate Voller

Unconventional Resources Technology Conference (URTEC)

... contact (Equation 1). This was necessary because the shape of the aperture versus effective stress curve has a significant effect on the shape...

Hydrochemical Indicators of Gas-Oil Productivity

A. M. Vel’kov

Petroleum Geology: A Digest of Russian Literature

... S + 2 H C O 3 - . This equation shows that during this process there is on the one side a breakdown of sulphates and on the other an accumulation...

Calculation of a Rate Index for the Bakken Formation (Devonian-Mississippian) in North Dakota Using Experimentally Determined Kinetics, Current Formation Temperatures, and Total Reactive Kerogen Mass

Search and Discovery.com

Abstract: A New Approach to Optimizing Recovery PRTISP Process; #90239 (2015)

Harold Nikipelo

Search and Discovery.com

... in elastic porous media containing two immiscible fluids, including the effect of inertial coupling, a dispersion equation for the dilatational waves...

Basic Seismic Processing: Part 7. Geophysical Methods

Peter M. Duncan

AAPG Special Volumes

... of the source pulse as a running sum over the ideal reflection sequence. Second, the hydrophone or geophone receiver and the seismic recording device each have...

Paleohydraulic Interpretation of Antidune Bedforms with Applications to Antidunes in Gravel

John Shaw , Rolf Kellerhals

Journal of Sedimentary Research (SEPM)

... agreement with available data than is equation 2. Parker (1975) also obtained equation 3 from an assumption that the instability which produces...

Regression Models for Faulted Structural Surfaces

W. R. James

AAPG Bulletin

... to estimate simultaneously the optimum values for coefficients of the regression equation and parameters describing the position and displacement...

Combination of Simplified Local Density Theory and Molecular Dynamic Simulation to Study the Local Density Distribution of Hydrocarbon Gas in Shale Gas Reservoir

Search and Discovery.com

Cation Geothermometry and the Effect of Organic-Inorganic Diagenetic Reactions

Leta K. Smith, Thomas L. Dunn, Ronald C. Surdam

Special Publications of SEPM

...Cation Geothermometry and the Effect of Organic-Inorganic Diagenetic Reactions Leta K. Smith, Thomas L. Dunn, Ronald C. Surdam Copyright © 2012...

Multiscale Modeling of Gas Transport in Organic-Rich Shale: From Molecular Scale to Core Plug Scale

Mohammad Kazemi, Ali Takbiri-Borujeni

Unconventional Resources Technology Conference (URTEC)

... and is useful for interpretation of pulse-decay experiments. In the formulation, a mass balance equation is established for the gas in shale. The R13-AP model...

Estimation of the Permeability of an Unconventional Formation Core by History-Matching the Saturation with CO2

Zeliang Chen, Xinglin Wang, Guoqing Jian, Leilei Zhang, Pengfei Dong, Philip M. Singer, George J. Hirasaki

Unconventional Resources Technology Conference (URTEC)

...ham and Bustin 2016). This estimation suggests that the Klinkenberg effect is not significant given the high pore pressure. Hence, the permeability in Equation...

The Influence of Transport Fluctuations on Spatially Averaged Topography on a Sandy, Braided Fluvial Fan

Chris Paola, Gary Parker, David C. Mohrig, Kelin X. Whipple

Special Publications of SEPM

... needed to evaluate this effect We rewrite equation 4 as I 5 2 qsO V50 to section is obtained 6 t J qsoI t J I in which function D f f 5...