Elastic Waves in Porous Media Saturated with Non-Wetting Fluid

Jimmy X. Li, Reza Rezaee, Tobias M. Müller, Mohammad Sarmadivaleh

Australian Petroleum Production & Exploration Association (APPEA) Journal

... hs h hs ¼ s ð2:2Þ 1þ d and denote it as the effective viscosity that should be used for the calculation of the phase velocities and attenuations. hs...

Scale-Dependent Correlation to Improve Water Saturation and Permeability Estimates in Unconventional Reservoirs

Abdelrahman Kotb, Shannon L. Eichmann, Mita Sengupta

Unconventional Resources Technology Conference (URTEC)

..., properties calculation/prediction, to permeability and saturation correlations development. Image Analysis Procedure Four FIB-SEM cubes were...

A model describing flowback chemistry changes with time after Marcellus Shale hydraulic fracturing

Victor N. Balashov, Terry Engelder, Xin Gu, Matthew S. Fantle, and Susan L. Brantley

AAPG Bulletin

... water imbibes into the shale. A mass balance calculation can explain all the salt in the flowback if 2% by volume of the shale initially contains water...

L. Van Bendegom: A Neglected Innovator in Meander Studies

J. R. L. Allen

Dallas Geological Society

... quartz sand was transported under conditions of steady discharge (Fig. 2). This calculation showed the deepest part of the channel to lie against...

L. Van Bendegom: A Neglected Innovator in Meander Studies

J. R. L. Allen

CSPG Special Publications

... quartz sand was transported under conditions of steady discharge (Fig. 2). This calculation showed the deepest part of the channel to lie against...

Bulk Density--Water Content Relationship in Marine Silts and Clays

Adrian F. Richards, Terrence J. Hirst, James M. Parks

Journal of Sedimentary Research (SEPM)

..., subtracting the weight of the cylinder to obtain the weight of the sediment, W, and performing the following calculation: = [W]/[V] (1) Bulk density...

Importance of Good Time to Depth Conversion method to Reduce GRV Uncertainties of Producing Fields in the South Sumatra Block�.

Search and Discovery.com

Compositional Tubing Hydraulics: An Improved Method for Calculating Pressure Gradients in Gas Wells

A. Mulia, A. L. Kebaili, V. C. Stone

Indonesian Petroleum Association

..., D.Y. and Robinson, D.B., "Two and Three Phase Equilibrium Calculation for Systems Containing Water", Can.J. Chem. Eng., 54, 595 (1976). 2. Oliemans...

Geophysical Methods of Study of Reservoir Properties of Rocks

V. N. Dakhnov

Petroleum Geology: A Digest of Russian Literature

... of rocks, but especially for obtaining basic initial data for calculation of oil and gas reserves and setting up the geological part of the exploitation...

The Nonlinear Inversion of Paleogeothermal Evolution: An Example from the Northern Part of the South China Sea

Xue aimin

Geological Society of Malaysia (GSM)

... reflects a tectonic stage. The technique of inversion including the Simplex and Monte Carlo methods have been used for the calculation of geothermal...

Depositional Environments in the Arenoso Field, Winkler County, Texas

Mary Van Der Loop

West Texas Geological Society

... and was calculated as shown in Table I. Table I.   Wells without a usable gamma ray and porosity log were not used in making the facies calculation. Commercial...

Seismic first arrival tomography for top salt velocity update: A case study in the Santos Basin, Brazil

Paulo H. B. Alves, Marco Cetale, Roger M. Moreira, Sérgio L. E. F. da Silva, Jorge Lopez

International Meeting for Applied Geoscience and Energy (IMAGE)

... the wavefront at each point (x,y,z) and s is the slowness model, the inverse of velocity v (Cerveny and Brown, 2003). (a) (b) Figure 1: (a) Acquisition...

Notes on the Mineralogy and Origin of Glauconite

Y. K. Bentor, Miriam Kastner

Journal of Sedimentary Research (SEPM)

.... Interpretations based on the relationship between iron content and geologic age appear doubtful. Very striking is the inverse relationship between...

Factors Controlling Heavy-mineral Variations on the South Texas Outer Continental Shelf, Gulf of Mexico

Romeo M. Flores, Gerald L. Shideler

Journal of Sedimentary Research (SEPM)

... analysis and calculation of factor scores: Jour. Internat. Assoc. Mathmatical Geology, v. 3, p. 61-77. KLOVAN, J. E., AND A. T. MIESCH, 1975, Extended...

A method for assessing statistical significance and uncertainties for calibration of 1-D thermal basin maturation models

S. Noeth, R. O. Thomsen, R. Littke

AAPG Bulletin

... in the same calculated vitrinite reflectance values as high geothermal gradient and shallow burial depth. Thus, inverse methods were developed for use...

Post-Early Devonian thermal constraints on hydrocarbon source rock maturation in the Keele Tectonic Zone, Tulita area, NWT, Canada, from multi-kinetic apatite fission track thermochronology, vitrinite reflectance and shale compaction

D.R. Issler, A.M. Grist, L.D. Stasiuk

CSPG Bulletin

... on their chlorine content. An inverse multi-kinetic FT annealing model was developed and used to determine thermal histories that are consistent...

Migration of Cenozoic deformation in the Eastern Cordillera of Colombia interpreted from fission track results and structural relationships: Implications for petroleum systems

Andres Mora, Brian K. Horton, Andres Mesa, Jorge Rubiano, Richard A. Ketcham, Mauricio Parra, Vladimir Blanco, Diego Garcia, Daniel F. Stockli

AAPG Bulletin

... the Eastern Cordillera at 47N latitude. Inverse modeling of fission-track results helps delimit the most probable cooling histories caused by exhumation...

Regional Trends in Water Chemistry, Smackover Formation, Southwest Arkansas: Geochemical and Physical Controls (1)

EVA P. MOLDOVANYI and LYNN M. WALTER

AAPG Bulletin

..., and S. A. Dunkle, 1988, A computer program incorporating Pitzer's equations for calculation of geochemical reactions in brines: USGS Water-Resources...

Assessment on the Serviceability of Monopod Platforms in Java Sea Due to Wave Excitation

Gde Pradnyana

Southeast Asia Petroleum Exploration Society (SEAPEX)

... and Structural Dynamics, Vol. 11, 1983, pp. 831–842. 3. Fish, P., Rainey, R., “The Importance of Structural Motion in The Calculation of Wave Loads on an Offshore...

Incorporating Secondary Information Using Direct Sequential Cosimulation

A. Soares, J. A. Almeida, L. Guerreiro

AAPG Special Volumes

... by the inverse transformation 1:This means that zs(xu) is sampled from intervals of FZ(z) defined by the local estimates z(xu)* and .Figure 1. Sampling...

Qualitative and Quantitative Processing of Side Scan Sonar Data

F.S. Dwan, A.L. Anderson, T.W.C. Hilde

Circum Pacific Council Publications

.... Sonar equations were first formulated during World War II as the logical basis for calculation of the maximum range of sonar systems (Urick,1983...

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)

... inverse problem, a misfit function in the sense of least-squares inversion is constructed as 1 ~ 1 ~ ~ T ~ ~ ~ T ~ ~  (m )  L (m )  d L (m)  d...

Triangular impulse tests for stratified gravity inversion

Guibao Liu, Hua-Wei Zhou

International Meeting for Applied Geoscience and Energy (IMAGE)

..., doi: https://doi.org/10.1190/1.1444275. Ebbing, J., C. Braitenberg, and H. J. Götze, 2001, Forward and inverse modelling of gravity revealing insight...

High-resolution imaging using Gaussian beam point-spread-function deconvolution

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... a generalized inverse for a subsurface reflectivity model, which can improve image resolution and reduce artifacts caused by incomplete acquisition...

The deblending processing of multi-well 3D DAS-VSP data in the Middle East

Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... with the separation method based on de-noising, the sparse inversion method has better separation effect of mixed mining data, but the calculation cost...