Fracture Detection in the Salawati Basin of Irian Jaya

P. J. Cockcroft, D. A. Gamber, H. M. Hermawan

Indonesian Petroleum Association

... for the calculation of this moveable hydrocarbons index is: when SW/SXO = moveable hydrocarbon index RXO = flushed zone resistivity from FoRxo log Rt = true...

Gas Production from Shale

Davies, David K. and Vessell, Richard K.

GCAGS Transactions

.... Intergranular pores (porosity) exist in true shales of the Devonian interval and the ability to transmit gas (permeability) is controlled primarily by shale...

Advancement in Acoustic Logging Techniques and Applications in Reservoir Characterization; #40735 (2011)

Rehan Hanif, S. Sohaib Zulfiqar, and Sadu-ur-Rehman

Search and Discovery.com

.... • Stress directions. • Integrated with other technologies i.e. Stoneley, resistivity images, for fracture characterization. Advancements in Acoustic...

The Recognition of Possible Oil and Water Wettability Changes in the Permian Delaware Mountain Group Sandstones from Petrophysical Well Logs

G. B. Asquith, M. D. Thomerson, M. D. Arnold

West Texas Geological Society

...) the calculation of water saturations, 2) the determination of multiphase flow properties, and 3) the calculation recoverable oil reserves. Therefore...

The Recognition of Possible Oil and Water Wettability Changes in the Permian Delaware Mountain Group Sandstones from Petrophysical Well Logs

G. B. Asquith, M. D. Thomerson, M. D. Arnold

West Texas Geological Society

...) the calculation of water saturations, 2) the determination of multiphase flow properties, and 3) the calculation recoverable oil reserves. Therefore...

Computerized Database Applications to the Lower Cretaceous Mannville Group of the Lloydminster Area, Canada: Principles, Concepts and Approaches.

Peter E. Putnam, J. Edward Klovan

CSPG Bulletin

... of true formation resistivity (Rt). Figure 5a. Schematic diagram illustrating the application of the lithologic coding scheme. Table 3 lists...

Groundwater salinity in the southern San Joaquin Valley

Janice Gillespie, David Kong, and Stephen D. Anderson

AAPG Bulletin

.... Archie, G. E., 1942, The electrical resistivity log as an aid in determining some reservoir characteristics: Transactions of the American Institute...

Fan-Delta Reservoirs in the Lower Cotton Valley Group (Jurassic), Kildare Field, Northeast Texas

Cynthia E. Black , Robert R. Berg

GCAGS Transactions

...). A knowledge of water resistivity (Rw) establishes the resistivity for 100% water saturation (Ro) and permits a graphic determination of water saturation...

Use of Logging in Uranium Prospecting

William K. Hawkins, Marvin Gearhart

Wyoming Geological Association

.... With proper calibration, it will also provide quantitative evaluation of the ore body. Resistivity logs are used in establishing lithology...

Defining Boundaries and Structures of Broadlands Geothermal Field, New Zealand, by Geophysical Methods--Case History

G. F. Risk

AAPG Special Volumes

...: Energy Resources of the Pacific Region Resistivity measurements have clearly outlined the lateral limits of the Broadlands field to depths of about 1...

Study of the Atoka Reservoir in the Putnam Atoka Field, Southwestern Dewey County, Oklahoma

Garin Wente

Oklahoma City Geological Society

... and Sw values were calculated assuming 0.04 ohm-meter for the formation-water resistivity (Rw) and reading the true resistivity (Rt) directly from...

The Practical Use and Application of theMagnetic Resonance Imaging Log in the Piceance Basin

Paul Lipinski, John Gregg, Mike Mullen

Rocky Mountain Association of Geologists

...-neutron, SP and resistivity logging suite should also be run. The strength of MRI logging lies in integrating the measurements from all the logging tools...

Integrated Work-Flow for Reservoir Characterisation

Nguyen Nam

Petroleum Exploration Society of Australia (PESA)

...-filtrate invasion in the reservoir zone is detected by the difference between resistivity curves: the deep resistivity at true reservoir condition is higher...

Applications of Magnetotellurics to Petroleum Exploration in Papua New Guinea

Karen R. Christopherson

Papua New Guinea (PNG) Petroleum Convention Proceedings

...” as it is calculated in the frequency dom ain and does not yet represent “true” resistivity. The appar­ ent resistivity is calculated at each frequency from...

Innovations in Borehole Microresistivity Image Data Analysis, #41488 (2014).

Peter A. Elkington, Said Assous, James A. Whetton, David Hu

Search and Discovery.com

... measurements to provide quantitative resistivity values for petrophysical evaluations, and dynamorphic processing for image enhancement, avoiding...

Abstract: Pore Pressure Prediction and Detection in Deep Water, by P. Holbrook; #90923 (1999)

Search and Discovery.com

Petrophysical Data Integration Increases Reserves in Low Contrast Pay

Mark Deakin, Wan Manan

Indonesian Petroleum Association

... pay. The determination of formation water resistivity (Rw) is circumvented and data acquisition costs are minimal as the required data has often been...

A Discussion of Oil Exploration in the Austin Chalk with the Advent of Horizontal Drilling Techniques

Jack Sherman

Bulletin of South Texas Geological Society

... that this is the productive zone in the “B1”. This is true for this specific area, but just a few miles away, it is the upper portion of the “B1” which is productive...

Lithofacies Classification Based on Spectral Yields and Borehole Microresistivity Images

Anish Kumar, George R. Kear

GCAGS Transactions

.... CLASSIFICATION Borehole micro-resistivity images are often used for geological interpretation. The high resolution of these images is critical for interpretation...

Petroleum Geology, Volume 3, Issue 2B; Frontmatter

James W. Clarke

Petroleum Geology: A Digest of Russian Literature

... sediments of the Tuymazy Field according to well-logging data.   A. P. Anpilogov p. 109 3. On the so-called transition zone in the determination...

Abstract: Techniques for Determining Groundwater Quality from Borehole Geophysical Logs

Hughbert Collier

Houston Geological Society Bulletin

.... This is true for fresh as well as saline water aquifers. In the absence of a water analysis, water quality can be calculated from borehole geophysical logs...

ABSTRACT: The Making of 'The Map that Changed the World'; #90007 (2002)

Simon Winchester

Search and Discovery.com

... of William "Strata" Smith, the father of British geology and creator, in 1815, of the world's first true national geological map. As well as being a heroic...

Horizontal Completions Improve Flow Rates and Recovery Efficiency in West Delta 54 Field Offshore Louisiana

B.J. Doyle , Bob Wonish , Tom Schroeder , D.E. Mathis

GCAGS Transactions

... in 1955 at 1159 m (3800 ft) true vertical depth (TVD), and its vertical wells had already produced 67 percent of its 28.3 billion cubic feet (BCF...

Geophysical characterization of a leachate plume from a former municipal solid waste disposal site: A case study on Norman landfill

Md. Iftekhar Alam, Andrew Katumwehe, and Estella Atekwana

AAPG Bulletin

... and calculated resistivity was achieved. The final inversion using Res2DInv produced graphic depth pseudosections for the thickness and the true resistivity...

Identification and distribution of hydraulic flow units of heterogeneous reservoir in Obaiyed gas field, Western Desert, Egypt: A case study

Mohamed A. Kassab, Ahmed Elgibaly, Ali Abbas, and Ibrahim Mabrouk

AAPG Bulletin

... log, neutron-density logs, and the compressional slowness log (Bassiouni, 1994). The resistivity log was not involved in this process because of its...