Electric-Log Characteristics of Diapiric Shale

J. A. Gilreath

AAPG Special Volumes

... Gulf Coast is highly pressured and characteristically has low values of resistivity, density, and acoustic velocity, properties easily measurable...

Content of Combined Water in the Productive Sandstones of Stratum III of the Yareg Field

G. N. Pokrovskaya, Yu. Ya. Kalabin

Petroleum Geology: A Digest of Russian Literature

...; this minimized the evaporation of water and oil such that it had no effect on the results of the experiment. The determination of the combined water...

Unravelling the 'Sweet Spot' Potential of Fractured Basement in Ketaling High, South Sumatra Basin by Integrating Complex Seismic Attribute and Resistivity Log Evaluation

Rady Adiarsa, Yona Akbar, Hendra Baskara, Adi Widiyantoro, Ibnu Suhartanto

Indonesian Petroleum Association

... from resistivity water cut off, indicate no gas occurrences. While from the sonic log, decreasing value probably indicates a porous zone...

PfEFFER Pro Overview & Web Tools - Workshop Summary

Saibal Bhattacharya, Geoff Bohling, John Doveton, Bill Guy, Lynn Watney

PTTC

... Density Log Formation Water Resistivity Hough Transform Hydrocarbon Pore Volume Neutron Log Pickett Crossplot Secondary Porosity Sonic Log Water...

Abstract: A Method to Quantify Gas Saturation in Gas/Water Systems, Using Density and Neutron Logs – Interpretation of Reservoir Properties When Compared With Gas Saturations from Resistivity Analysis, by Holmes, Michael, Antony Holmes, and Dominic Holmes; #90071 (

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Abstract: Reservoir Characterization of Unconsolidated Coastal Plain and Littoral Sandstones Case Study of a New Heavy Oil Shallow Play, Neuquina Basin, Western Argentina; #90171 (2013)

Martin F. Cevallos and Manuela T. Rivero

Search and Discovery.com

... types and very low resistivity “soggy rocks” are now being included in the water flooding projects. This characterization has positively affected net pay...

Abstract: Reservoir Characterization of Unconsolidated Coastal Plain and Littoral Sandstones Case Study of a New Heavy Oil Shallow Play, Neuquina Basin, Western Argentina; #90171 (2013)

Martin F. Cevallos and Manuela T. Rivero

Search and Discovery.com

... types and very low resistivity “soggy rocks” are now being included in the water flooding projects. This characterization has positively affected net pay...

Determination Of Water Injection Efficiency In The Multi

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LWD Resistivity Imaging in Invert Emulsion Oil-Based Drilling Fluid

Jianzhong Yang, Joseph Szabo, Reza E. Osgouei, Joseph Arensdorf, Rosa Swartwout, Andreas Hartmann, Stephen A. Morris

Unconventional Resources Technology Conference (URTEC)

.... This requirement is rarely considered when using water-based muds (WBM) because they typically have a resistivity of 10 Ohm-m or less. The requirement...

Multiwell Dual-Log Crossplot (MDC) as an Innovative Fluid Interpretation Technique by Properly Utilizing Surrounding Well Data

Raini Adinda Siswikirana, Haris Kurniawan Hidayat, Riksa Pribadi, Rio Sitorus

Indonesian Petroleum Association

... could lead missed interpretation because Resistivity log is depending on clay content, water salinity, and also mineralogy. A new technique of fluid...

Geophysical Measurements for Archaeological Investigation: Case Studies in Malaysia

Abdul Rahim Samsudin, Umar Hamzah

Geological Society of Malaysia (GSM)

... be resistivity highs or resistivity lows depending on the water content and degree of compaction of the materials compared to the surrounding medium (Umar...

Magnetotelluric Sounding in the Yenisey-Khatanga and Noril’sk-Kharayelakh Downwarps

V. M. Salov, V. N. Uklein, V. A. Kanunnikov

Petroleum Geology: A Digest of Russian Literature

... downwarp can be regarded as a body that is uniforrn with respect to electrical resistivity. average values of which are 10-20 ohm-m. Sandstone...

COMPARISON OF POROSITY LOGS WITH CORE POROSITY, OFICINA AREA, EASTERN VENEZUELA

Frederick R. Haeberle

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... the microinverse curve. In a low resistivity water sand with little or no invasion, the curve with the deeper depth of investigation will show a lower...

Electromagnetic Survey of Permafrost Thickness in Northern Alaska in 1969 and 1970

George V. Keller

Pacific Section SEPM

... that clathrates have a high resistivity compared to water, and that for the pressures present at depths of hundreds to 3,300 feet (1,000 m), they can form...

Determination of Productive Zones in Low Porosity, Low Permeability Carbonate and Clastic Rocks

James A. Turney

Dallas Geological Society

... is sufficient to calculate low water saturations. Zones B and C are relatively clean and have high resistivity of 100 ohms. Zone D is shaly conglomerate...

Rock Creek Field

Editors: Edward D. Dolly and James C. Mullarkey

Rocky Mountain Association of Geologists

...Rock Creek Field Editors: Edward D. Dolly and James C. Mullarkey Producing Low Contrast, Low Resistivity Reservoirs Guidebook - 1996 G. MOFFATIG...

Abstract: Low Contrast Pay Identification and Reservoir Property Evaluation in Gulf of Thailand; #90253 (2016)

ZhanGuo Shi, Chris Platt

Search and Discovery.com

... studies from Gulf of Thailand on low resistivity contrast pay evaluation, with direct fluid characterization technologies, in both cased hole and open...

Log Interpretation in Deltaic Sequences

P. Lalouel

Indonesian Petroleum Association

... water resistivity. To avoid such errors, as a matter of routine, plots are made of SP versus GR by intervals (fig. 9). For the shaly reservoirs...

Preliminary Evaluation of the Shale Gas Prospectivity of the Lower Cretaceous Pearsall Formation in the Onshore Gulf Coast Region, United States

Catherine B. Enomoto, Krystina R. Scott, Brett Valentine, Paul C. Hackley, Kristin Dennen, Celeste Lohr

GCAGS Transactions

... analysis. Spontaneous potential and resistivity curves of approximately forty wireline logs from wells in five Gulf Coast states were correlated...

Petrophysics of the Wasatch Formation and Mesaverde Group, Natural Buttes Producing Area, Uinta Basin, Utah

Dan J. Hartmann, Logan MacMillan

Utah Geological Association

... for resistivity measurements and the Density/Neutron combination log for porosity determination. Cores for measurement of porosity and permeability...

Electric Log Interpretation in Exploring for Stratigraphic Traps in Shaly Sands

Howard A. Slack , Carel Otte

AAPG Bulletin

... thickness where necessary), mw was determined from the value of Rw, the resistivity of formation water, and mmf was determined from the value of Rmf...

Quantification of Total Organic Carbon Content in Shale Source Rocks: An Eagle Ford Case Study

Adel A. Alqahtani, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... and the accuracy of LOM determination. To apply this method, compressional transit time and resistivity logs were plotted on the same track...

Some Results of Investigation of Penetration of Mud Filtrate into Oil-Water Strata

V. I. Azamatov

Petroleum Geology: A Digest of Russian Literature

... of liquid took place in the lower part of the stratum. Here the value of the apparent resistivity increased. In well 5027 in the water-bearing stratum...

Effect of Overburden and Reservoir Pressure on Electric Logging Formation Factor

I. Fatt

AAPG Bulletin

... (3) where Rt is true formation resistivity, Rw is formation water resistivity, S is fractional water saturation, and n is a constant (usually about...

Petrophysical Study of the Permain Tannehill Sandstone, Knox County, Texas

G. B. Asquith, M. D. Thomerson, Souvick Saha

West Texas Geological Society

... oil productive sands and in a low resistivity contrast between oil and water productive sands. A series of cross-plots were used to determine...