Enhancing geoscientific understanding through autonomous monitoring of hydrological and biogeochemical processes with timelapse electrical resistivity

Roelof Versteeg, Doug Johnson, Greg Partridge, Rebecca L. Rubinstein, Tyler Turner, Sean Kacur, Reza Soltanian, Mike van der Werf, Marco de Kleine, Sarah Garre, Guillaume Blanchy, Doug LaBrecque

International Meeting for Applied Geoscience and Energy (IMAGE)

... across different computers. In addition, while resistivity data processing knowledge is present in academic departments, the same does not hold true...

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)

... the shallow and deep resistivity curves, and the true stratigraphic depth (TSD) model distanceto-bed was calculated at 2 ft. TSD from the top...

Geoelectrical Imaging of a Hydrocarbon Plume at the Lookout Release Site, St. Helena Parish, Louisiana

Mark R. Etienne, Carl Richter, William H. Schramm

GCAGS Transactions

... shows the variation of resistivity with position and effective depth penetration, rather than with true depth. The OhmMapper features several...

Simulation and inversion of deep-towed marine electrical resistivity survey data

Dikun Yang, Yuchao Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

...Simulation and inversion of deep-towed marine electrical resistivity survey data Dikun Yang, Yuchao Zhang Simulation and inversion of deep-towed...

Basics of Resistivity Tools - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... apparent resistivity, Ra, as a function of tool geometry and spatial distribution of true formation resistivity (Moran and Chemali, 1985). Laplace...

Variation of organic matter density with thermal maturity

Mark D. Rudnicki

AAPG Bulletin

... from porosity and resistivity logs: AAPG Bulletin, v. 74, no. 12, p. 1777–1794. Rogel, E., and L. Carbognani, 2003, Density estimation of asphaltenes...

Log Interpretation Case Studies: Chapter VIII

George B. Asquith, Charles R. Gibson

AAPG Special Volumes

... would be true in a salt saturated mud system if all three resistivity curves--MSFL*, LLS, and LLD--had essentially the same values and separation did...

Multiple Stratigraphic Indicators of Major Strike-slip Movement along the Eola Fault, Subsurface Arbuckle Mountains, Oklahoma

Jerry Glen McCaskill Jr.

Oklahoma City Geological Society

.... S. Thesis, 191 p. Saxon, C. P., 1995, Significance of fault dip to angle of bedding in determination of structural styles: examples from southern...

High Resolution Seismic Reflection and Geoelectrical Resistivity Imaging at Pengkalan School Teacher's Quarters Pegoh, Ipoh, Malaysia

Mohammed Ismael Abu Shariah, Abdul Rahim Samsudin, Umar Hamzah, Abdul Ghani Refak

Geological Society of Malaysia (GSM)

...High Resolution Seismic Reflection and Geoelectrical Resistivity Imaging at Pengkalan School Teacher's Quarters Pegoh, Ipoh, Malaysia Mohammed Ismael...

Effective Use of High Density VSP Measurements to Predict Pore Pressure and Estimate Mud Weight Ahead of Drilling in the Mahakam Delta, Indonesia

Mohammed Badri, Stephane Gazet, Gregoire de Tonnac

Indonesian Petroleum Association

... to overpressure. Several methods have been developed by researchers to estimate pore pressure from wireline log data such as sonic and resistivity...

Identifying Spikes in Sonic Slowness and in Resistivity in the Tuscaloosa Marine Shale Using Continuous Wavelet Transform

Carol Wicks, Samiha Naseem

GCAGS Journal

... standard deep resistivity logs are technically influenced by the invaded zone, they are widely used as a proxy for true formation resistivity. High...

An Integrated Petrophysical Analysis to Evaluate Low Resistivity Low Contrast (LRLC) Pays in Clastic Reservoirs in SE Asia Based on Core and Log Data

Dr. Lutz Riepe, Yoel Bonnye, A. Sharby, BA Hamid, W N Safawati, W M Zainudin, M Nizam, BM Zain

Indonesian Petroleum Association

...An Integrated Petrophysical Analysis to Evaluate Low Resistivity Low Contrast (LRLC) Pays in Clastic Reservoirs in SE Asia Based on Core and Log Data...

Karst Cavern Identification and Deep Imaging in the Delaware Basin Using Magnetotellurics

Patricia de Lugão, Eric Corrêa, Berthold Kriegshäuser, Isaac Santos, Ludwig Kriegshauser

Unconventional Resources Technology Conference (URTEC)

... in the deepest section of the basin. The geological model also detected circular features close to resistivity variations that were identified...

Application of Pressure Measurements to Development Geology: Chapter 9

Parke A. Dickey

AAPG Special Volumes

... of Paper This paper discusses examples of the application of static measurements of pressure in the determination of reservoir limits. It does not deal...

Improved Estimation of Gas Net Pay Zones in Shaly Sand Reservoirs A Case History from Anaco Area, East Venezuela

Maged Fam, Howard August, Fidel Rivero

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... the MRI permeability calibration to core is shown in Figure 6. The MRIAN analysis shown in track # 5 using the deep true resistivity data...

Chapter 8: Evaluation of Anomalous Pressuring and Gas Saturation Using 2-D and 3-D Visualizations of Well Log Information

Zun S. Jiao, Ronald C. Surdam

Montana Geological Society

... Geologist Bulletin, v. 80/5, pp. 630-646. Hicks, W.G., and J.E. Berry, 1956, Application of continuous velocity logs to determination...

Use of Well Logs in Evaporite Sequences

Roy D. Nurmi

Special Publications of SEPM

... interbedded shales. It is true that good bedding data result from can electrical resistivity contrasts between electrically conductive shales...

Abstract: Effort Towards Improving Formation Evaluation (Paper 5)

Ko Ko Kyi

Geological Society of Malaysia (GSM)

... such as the Array Laterolog Tool (ARJTM), the Array Induction Tool (AITTM) and the Thin Bed True Resistivity Tool (TBRtTM) have helped to a certain extent...

Electromagnetics Help Lower Drilling Risk, by Terry W. Donze, #40116 (2004).

Search and Discovery.com

Application of Electrical Resistivity Measurements to Problem of Fluid Flow in Porous Media

M. R. J. Wyllie , M. B. Spangler

AAPG Bulletin

...°C. over the time required to carry out the determination both of the resistance of the saturated specimens and the resistivity of the saturating...

Induction, Resistivity and MWD Tools in Horizontal Wells

S. Gianzero, R. Chemali, S. M. Su

Geological Society of Malaysia (GSM)

... are more nearly parallel to the borehole axis is of essential importance. This is particularly true for. resistivity sondes such as induction...

Determination of Geothermal Gradient from Point Measurements of Temperature in Producing Wells

A. K. Talalayev

Petroleum Geology: A Digest of Russian Literature

...Determination of Geothermal Gradient from Point Measurements of Temperature in Producing Wells A. K. Talalayev 1962 359 363 Vol. 6 (1962) No. 6...

Formation Evaluation Symposium, November 14-15, 1957

P. A. Ross

CSPG Bulletin

... and Porosity Evaluation from the PH125 Neutron-Neutron Log17. Mention should also be made of the interesting papers entitled Water Resistivity Determination...

Geophysical Prospecting for Oil

Donald C. Barton

AAPG Bulletin

... physical effect at the surface; (2) the determination of the subsurface distribution of some physical property producing the surface effect; and (3...

Total Organic Carbon (TOC) Estimation and Generation Potential of the Ordovician Maquoketa Shale, Illinois Basin – Using a Modification of the ΔlogR Technique; #11154 (2018)

Mansour Khosravi, Donna C. Willette

Search and Discovery.com

... organic) and mineral matrix (2.65-2.71 ρ mineral) that sonic, density, or neutron logs measure in conjunction with resistivity data. While the actual TOC...