Comparison of Electrical Logs and Physical Parameters of Marine Sediment Cores

Frank B. Chmelik, Arnold H. Bouma, Richard Rezak

GCAGS Transactions

... tests have been made. The value of a continuous curve is apparent. Instead of a 20 cm standard sample interval, the resistivity log enables...

Porosity Log Crossplots

John H. Doveton

Special Publications of SEPM

... are found by interpolation. 70 2.0 3.0' ' ' ' ' ' ' ' I ' 0 10 20 30 40 CNL Neutron (Apparent Limestone Porosity) 2.0 3.0 0 10 20 30...

The Porosity Logs

John H. Doveton

Special Publications of SEPM

... wall can cause low apparent neutron porosities. This “gas effect” is obviously a useful economic indicator and is illustrated by examples on pages 85...

The Use of Production Logging Surveys to Determine the Injection Profile at the Kenali Asam Waterflood Pilot Project

Victory S. Kirana

Indonesian Petroleum Association

... at approximately 4 ft/min. Apparent Velocity A technique that is most commonly accepted for determining flowmeter velocities is to perform a downhole...

Corrections for Temperature in Barometric Surveying: GEOLOGICAL NOTES

John L. Rich

AAPG Bulletin

... if the temperature is above 50° and negative if it is below 50°) to the apparent correction at each bench mark the temperature correction appropriate...

Core Orientation by Graphical and Mathematical Methods: DISCUSSION

CURTIS H. JOHNSON

AAPG Bulletin

... from the direction of dip of the top of the core to the apparent direction of dip of the beds in the core clockwise or counter-clockwise, whichever...

Abstract: ERT and Seismic Tomography in Identifying Subsurface Cavities; #90172 (2014)

Grey I. Riddle, Craig J. Riddle, Douglas R. Schmitt

Search and Discovery.com

... resistivity psuedosection which was data gathered displayed into block format. In Figure 1b we have the calculated apparent resistivity, this uses...

Enhanced Two Dimensional Grain Size Analysis through the Use of Calibrated Digital Petrography, #41461 (2014).

O. Hinds, R.A. Duller, R.P. Walker, B.T. Wells, R.H. Worden

Search and Discovery.com

... representation of 3D texture, but rather an apparent view. Using PETROG™, a point-counting digital petrography system, we derive a statistical, stereological...

Direct Current Resistivity Method for Shallow Hydrocarbon Exploration

Aditya A. Juanda, Andika P., David P. Sahara, Dhea Wachju D., Reza P. A. B., Eko Mario C. L., Warsa

Indonesian Petroleum Association

... resistivity especially Vertical Electrical Sounding (VES). VES is a method that can be used to detect vertical variation from apparent resistivity, where...

Quantitative Analysis of the Dimensions and Distribution of Channelized Fluvial Sandbodies Within A Large Outcrop Dataset: Upper Cretaceous Blackhawk Formation, Wasatch Plateau, Central Utah, U.S.A.

Yvette S. Flood, Gary J. Hampson

Journal of Sedimentary Research (SEPM)

..., nearly vertical cliff face “windows” were used to characterize the dimensions (apparent widths, thicknesses) and spatial distributions of channelized...

Application of Real-Time Reservoir Navigation and High-Definition Electrical Imaging Services for Enhanced Well Placement and Optimal Completion Design

Mark G. Thomas, Rajdeep Gupta, Shane D. Hammons, Stephen J. Martin

Unconventional Resources Technology Conference (URTEC)

... to parallel apparent dip. Fig. 6b shows the well crossing the first down-thrown fault at 9,444 ft MD, with resistivity indicating the well is very...

Characterization of near-surface fractures for hydrogeological studies using azimuthal resistivity survey: A case history from the Mamu Formation, Enugu (Nigeria)

Ahamefula U. Utom, Benard I. Odoh, Daniel K. Amogu, Amobi C. Ekwe, Boniface C. E. Egboka

Environmental Geosciences (DEG)

...., 2000, The effectiveness of azimuthal apparent resistivity measurements as a method for determining fracture strike orientations: Geophysical...

Application of Geophysical Logging Data for Unification of Stratigraphic Sections

S. S. Itenberg

Petroleum Geology: A Digest of Russian Literature

.... They are distinguished by high values of apparent resistivity, negative SP anomalies, and characteristic maximums on the gamma log. The white formation...

Improved Data Analysis and Interpretation Method for Laboratory Determination of Crushed-Sample Shale Gas Permeability

F. Civan, D. Devegowda, R. Sigal

Unconventional Resources Technology Conference (URTEC)

... depends on the prescribed temperature and stress conditions as these conditions can alter the shale-rock by deformation. In contrast, the apparent...

Migration of Oil in Recent Sediments of Pedernales, Venezuela

A. L. Kidwell

Tulsa Geological Society

... but it had an apparent minimum age of 14,000 years. A larger hydrocarbon sample was obtained by extracting a composite sample of clay from the section...

Velocity Analyses of Near Seafloor Strata Based on Multichannel Seismic Data from the Tonga Platform

Jeffrey E. Cole, Dennis M. Mann

Circum Pacific Council Publications

... series of standard data-reduction techniques. The occurrence of high-velocity strata near the seafloor and an apparent near-surface velocity...

Artificial Fracturing of Carbonate Rocks of the Miocene and Its Effect on the Results of Geophysical Investigations of Wells

A. Z. Beccher, A. A. Valuyskiy, Ye. A. Kislitsyna

Petroleum Geology: A Digest of Russian Literature

... of wells. An electrical log of these sediments is shown in Fig. 1. Figure 1. Apparent resistivity and SP logs of well 315 of the Abino-Ukrain field...

Method of Distinguishing Marker Horizons in the Paleocene-Quaternary Sediments of the Northwestern Caspian Area in Connection with Exploration for Structures in the Mesozoic

N. V. Marasanova

Petroleum Geology: A Digest of Russian Literature

..., second variety. Apparent resistivity and SP logs were made. Electrical resistivity in the sands is generally greater than in the clays. However...

Deep Structure of the South Mangyshlak Downwarp

V. V. Kozmodem’yanskiy

Petroleum Geology: A Digest of Russian Literature

... of the Olenek stage of of the Lower Triassic. The gray unit is characterized by relatively low values of apparent resistivity, weak differentiation...

A Pore-Scale Mechanistic Investigation of Shale Gas Condensate at Near Saturation Pressure on Fluid Flow in Shale

Shu Pan, Jingsheng Ma, Julian Youxiang Zuo, Nejib Hamed

Unconventional Resources Technology Conference (URTEC)

... adsorption and surface diffusion have opposite effects and result in a minor net negative impact to the apparent permeability even when pore radius...

First-Arrival Traveltime Inversion in the CMP Domain: Method and Application

Search and Discovery.com

..., and Zhu et al., 2000) which derives the near-surface velocity model based on traveltime reconstruction. The other approach is to map apparent velocities...

Evolution of the Northern Gulf of Mexico Through the Cenozoic A 3D Visualization Tour, by Dennis A. Sylvia, William E. Galloway, and Ricardo Combellas, #00000, (2003).

Search and Discovery.com

Comprehensive Modeling of Nanopore Gas Storage and Transport Including Absorption, Adsorption, and Confinement Effects in Shale-Gas Reservoirs

Faruk Civan

Unconventional Resources Technology Conference (URTEC)

... parameters to be able to achieve a matching of experimental data. Darabi et al. (2012) applied the apparent permeability function (APF) concept which...

Intraplate Stresses: A Tectonic Cause For Third-Order Cycles in Apparent Sea Level

Sierd Cloetingh

Special Publications of SEPM

...Intraplate Stresses: A Tectonic Cause For Third-Order Cycles in Apparent Sea Level Sierd Cloetingh Copyright © 2012, The Society of Economic...

Evolution of Gas Transport Mechanisms in Micro/mesopores of Organic-Rich Shales During Hydrocarbon Recovery

Zhengru Yang, Christopher R. Clarkson, Amin Ghanizadeh

Unconventional Resources Technology Conference (URTEC)

... the pressure decay curves. The model match resulted in (bulk) initial surface diffusion coefficients, and early- and late-time gas (N2/CO2) apparent...