Basic Cased Hole Tools: Part 4. Wireline Methods

Mark W. Alberty

AAPG Special Volumes

... hole measurements with open hole measurements and to estimate shale volume. The saturation device is used to determine water saturation when porosity...

Efficient Geophysical Program for Investigation of Drill Holes in the Kuybyshev Region

B. Ye. Fel’dman

Petroleum Geology: A Digest of Russian Literature

... of the saturation of the reservoirs, establishment of the position of the water-oil contact, estimation of effective thickness, and quantitative determination...

Abstract: Determining petrophysical properties and gas content in the Barnett Shale using a log-based neural network solution, by Lee Utley; #90010 (2003).

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Estimating Pore Throat Size in Sandstones from Routine Core-Analysis Data; Edward D. Pittman; Search and Discovery Article #40009 (2001)

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Integrated Petrophysical Evaluation Applied to the Characterization of Shaly-Sand Reservoirs in the Santonian Gas Field, Santos Basin, Brasil; #50503 (2011)

Thamy da Silva and Marcio Coutinho

Search and Discovery.com

... permeabilities and the permeabilities values rarely exceed 10mD. Petrophysics Analysis of Clay Reservoir The method of determining water saturation (Sw...

NMR Wettability Index Measurements on Unconventional Samples

Michael Dick, Dragan Veselinovic, Derrick Green, Aimee Scheffer-Villarreal, Ronald Bonnie, Shaina Kelly, Kathleen Bower

Unconventional Resources Technology Conference (URTEC)

... and 5. For the data shown in Figure 1, this corresponds to a Predicted Water Saturation (Swett) = 0.13 and NMR Wettabililty Index (NWI) = 0.89...

Limitations of Ground Water as Aid in Determination of Hidden Geologic Structure

E. K. Soper

AAPG Bulletin

... carefully compiled ground-water data may prove helpful in determining hidden geologic structure when used with the proper limitations. It is generally...

CLINTON SAND RESERVOIR CHARACTERISTICS ESSENTIAL TO SUCCESSFUL WATERFLOODING--A PROGRESS REPORT

Leo A. Schrider, Petroleum Engineer, Morgantown Petroleum Research Laboratory, Bureau of Mines, U. S. Department of the Interior, Morgantown, West Virginia

Ohio Geological Society

... within a given range. This method was used to determine the existing water-saturation conditions in the study area. Ranges were...

Petrophysical Analysis, Permeability Prediction and Rock Type Determination of Carbonate Reservoir: Case Study of Semoga Field, South Sumatra, Indonesia

Erick Prim Putra, M. Rifki Akbar. Marja Dinata

Indonesian Petroleum Association

... to calculate water saturation accurately. The result of reservoir property calculations, such as shale content, porosity, permeability prediction and water...

Abstract: 4-D Seismic Feasibility Modeling of a Giant Offshore Oil Field, by Martin Terrell, Dez Chu, Shiyu Xu, Akmal Sultan, and Isao Takahashi; #90077 (2008)

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Mineralogical, Geothermal, and Porosity Analysis of the Eagle Mills Formation, Newton County, Mississippi

Tim Palmer, David Dockery

GCAGS Transactions

..., v. 57, p. 321–333. Determining the whole-rock mineralogy of a formation is critical in interpreting porosity development and fluid saturation...

Capturing the Reservoir Uncertainty through Probabilistic Dynamic Modelling and Prediction: A Case Study of Multi-Layered Waterflood Reservoir with 90 Years Production History and 293 Wells

Ecko Noviyanto, Deded Abdul Rohman, Theoza Nopranda, Rudini Simanjorang, Kosdar Gideon Haro

Indonesian Petroleum Association

..., connate water saturation, oil-water, gas-oil contacts, and capillary pressure. 2. Input Dynamic Dynamic Model Properties and Create The imported...

Recognition and Evaluation of Reservoirs from Logging Data in Sections of Southwest Yakutia

V. F. Kozyar, G. G. Ratsenko, A. I. Fionov

Petroleum Geology: A Digest of Russian Literature

..., 2-dolomite, 3-5 - values of total, granular, and cavity porosity, respectively. Methods of determining oil and gas saturation of carbonate reservoirs...

An Intelligent Rock Physics Approach for Predicting Permeability Distribution

Bambang Widarsono, Fakhriyadi Saptono, Patrick M. Wong, Suprajitno Munadi

Indonesian Petroleum Association

...., and Saptono, F., 2000b. A new approach in processing core and log data for assisting seismic-based mapping of porosity and water saturation...

Waterflooding: Part 10. Reservoir Engineering Methods

A. M. Sam Sarem

AAPG Special Volumes

... saturation (Swi): [EQUATION] where Sor = saturation of residual oil (fraction) Swi = saturation of irreducible water (fraction) The displacement...

Some Solutions to Logging Problems on the West Side of California’s San Joaquin Valley

Armour Kane

Pacific Section of AAPG

... in determining the values of water saturation correct for the pessimistic effect that clay minerals have on formation resistivities in shaly oil or gas sands...

Rate Transient Analysis in Unconventional Volatile Oil Reservoirs

Le Luo, John Lee

Unconventional Resources Technology Conference (URTEC)

... is transformed to determining the saturation-pressure relation. 6000 Pseudopressure (psi) 5000 4000 3000 2000 1000 0 0 1000 2000 3000 4000 5000...

A Brief Look at Commercial Core Analysis

John T. Heines

CSPG Bulletin

..., they are sometimes used for determining the gas-oil, oil-water, gas-water contacts, and predicting probable production. The water saturation...

Estimation of Reservoir Fluid Saturation from 4D Seismic Data: Effects of Noise on Seismic Amplitude and Impedance Attributes

Rafael Souza, David Lumley, Jeffrey Shragge

Petroleum Exploration Society of Australia (PESA)

... of water saturation changes derived from 4D seismic amplitudes are also smaller than for 4D seismic impedances, over a wide range of typical seismic...

Fluid and Petrophysical Prediction in the Elastic Impedance Domain Using Neural Network Technique; #41066 (2012)

M. Hermana, M. Najmi, Z.Z.T. Harith, and C.W. Sum

Search and Discovery.com

.... (2002) estimate the water saturation and gamma ray logs from EEI using data from the Forties field in the central North Sea. Neves et al. (2004...

Kinetic Control of Morphology, Composition, and Mineralogy of Abiotic Sedimentary Carbonates: REPLY

R. Kevin Given, Bruce H. Wilkinson

Journal of Sedimentary Research (SEPM)

... are biologic in origin and are unrelated to marine-water composition. These two possibilities can be evaluated by determining the degree to which...

Method of Investigation of Water Wells

I. K. Zerchaninov

Petroleum Geology: A Digest of Russian Literature

... in the wall zone, the well should be completed under a pressure higher than the saturation pressure of the dissolved gases in the formation water. The value...

Performance of Fractured Oil Reservoirs

Sylvain J. Pirson

AAPG Bulletin

..., the fluids will segregate into two zones of saturation, a lower zone of high oil saturation and an upper zone of high gas saturation. This results...

HYPOTHESIS FOR OIL AND GAS MIGRATION AND ACCUMULATION BASED UPON THE HYDRAULIC THEORY

Homer N. Mead

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... it reaches a critical saturation of about 22%. It is also assumed that the irreducible water content will be somewhere between 70% and 85%, depending upon...

Quality Waterflood Performance Prediction on a Desk Top Computer

M. Rinadi, Unggul S., H. Setiadi

Indonesian Petroleum Association

... are areal sweep efficiencies, kh values, porosities, water saturations, gas saturation and residual oil saturation for each of the floodable elements...