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

Frederick R. Haeberle

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

.... The current passes only through the mud cake before entering the invaded zone surrounding the borehole. Three electrodes are used to record an inverted...

The Murfreesboro Limestone in Missouri and Arkansas and Some Related Facts and Probabilities

E. O. Ulrich

Kansas Geological Society

... invaded the Appalachian troughs from the southeast, whereas the Murfreesboro fauna invaded the Mississippi Valley from the south. At this point...

Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences

J. E. Sallee

Southeast Asia Petroleum Exploration Society (SEAPEX)

... to the invaded zone resistivity. From the dipmeter curves it is apparent that there is little variation of dipmeter microresistivity through the sands...

Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences

J. E. Sallee, B. R. Wood

Indonesian Petroleum Association

... is responding to the invaded zone resistivity. For dipmeter curves it is apparent that there is little variation of dipmeter microresistivity through...

Abstract: Shallow Diagenesis Of The Cratonic Hickory Sandstone (Late Cambrian), Llano Region, by A. A. Abdel-Wahab, E. F. Mcbride, and K. L. Milliken; #90928 (1999).

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Petrographic Characteristics of Badak and Nilam Fields Sandstone Reservoirs

Hilmi Panigoro

Indonesian Petroleum Association

..., and they will respond readily to any physicochemical change such as the interaction between diagenetic/clay minerals and well bore fluids within the invaded zone...

Modern Well-Site Evaluation of Texas Eocene Wilcox

Alvin L. Schultz

GCAGS Transactions

.... saturation of the flushed zone (Sxo) ratio and production data. End_of_Record - Last_Page 83-------- When Wilcox electric log interpretations are made...

Smackover Fields -- Hard to Find or Just Easy to Miss? Case History: Midway Field, Lafayette County, Arkansas

Richard A. Berryhill

GCAGS Transactions

... by a transition zone, and a water invaded basal portion. Significant geometric dimensions and rock characteristics of the productive reservoir...

A Historical Review of Ways and Means of Searching for Ore Deposits in the Southwest of England

K. F. G. Hosking

Geological Society of Malaysia (GSM)

... invaded in Permian times by intrusions of granitic magma and locally thermally metamorphosed by them. Consolidation of the granitic magma resulted...

Reconnaissance Geology of the Bahia De Santa Rosalia Quadrangle, Estado De Baja California, Mexico

Donald L. Fife

Pacific Section of AAPG

... by serpentinized ultramafic bodies (Bailey and others, 1964). This zone is represented on the San Benito Islands, 130 km. offshore from the Bahia Santa...

Acquisition and Interpretation of Horizontal Well Logs

Kyel Hodenfield, Bill Scanlan

Pacific Section of AAPG

... regions. Resistivity therefore reads higher because the less invaded, gas-rich zone is being sensed. SWS has also noted that a relatively thin bed...

Low Cost Oil & Gas Recovery Methods - Workshop Summary

Zaki Bassiouni, Thomas Walker

PTTC

... zone with oil saturation near residual oil saturation. In a dipping light oil reservoir, upstructure air injection can improve oil recovery in two ways...

The Recent Marine Sediments and Pleistocene Surface of Matagorda Bay, Texas

David Bruce Fagg

GCAGS Transactions

.... The Recent sediments can be divided into three main zones, A, B, and C. Zone A, the uppermost deposit, varies from a few inches in thickness, on the western...

Recent Developments in Logging Techniques and Interpretation in Indonesia

Yves M. Pirard, William J. Prins, Carlos Cramez

Indonesian Petroleum Association

... see Reference 2, pages 1 and 2). Rt True (uncontaminated, non-invaded zone) resistivity. Ct True conductivity. Rm Mud resistivity. Rxo Flushed...

Problem of the Geologic Interpretation of the Talyshsko-Vandam Gravity Maximum

I. O. Tsimel’zon

Petroleum Geology: A Digest of Russian Literature

.... Rentgarten suggested in 1941 (18) that the area of positive values of anomalies of eastern Azerbaydzhan is a zone of gentle folding where heavy dense...

Case Studies - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archies Series No. 2

Hezhu Yin

AAPG Special Volumes

... with the biggest percent differences are zones 4B, 1A, and 1B. For zones 1A and 1B the differences can be explained by the presence of thin beds. For zone 4B...

Subsurface Study of Pennsylvanian Rocks in East Central Oklahoma (From the Brown Limestone to the Checkerboard Limestone)

Nevzat Dogan

Oklahoma City Geological Society

... transgression, marked by thin limestones, the sea invaded farther west-northwestward. Most of the sands of the Cherokee Group were deposited during...

Log Evaluation of the Tight Rocks of South Texas

T.H. Fett

GCAGS Transactions

... well. In addition, shaliness is often a deciding factor as to whether or not a zone will produce commercially. Finally, critical water saturations...

Oil Fields of the Central Muenster-Waurika Arch Jefferson County, Oklahoma, and Montague County, Texas

William McBee Jr. , Leslie G. Vaughan

AAPG Special Volumes

... in surface sections in Carter County. Following the deposition of this lime zone, a flood of sand invaded the Marietta basin, covering the lower Hoxbar...

Quantifying Fracturing Fluid Damage on Reservoir Rock to Optimize Production

Markus Pagels, Dean M. Willberg, Eric Edelman, William Zagorski, Joe Frantz

Unconventional Resources Technology Conference (URTEC)

.../fracture region of the rock by providing the depth of the invaded zone and the extent of chemomechanical damage. The formation and severity of water...

RST-PLT Through Y-Tool/Block: A Unique Solution for Depleted Reservoirs in Indonesia

M. Doddy Wiryawan, Norahmansyah, Zahratu Aini, Andy Djulaini, M. Farid Amin, Riko Mudayana

Indonesian Petroleum Association

... in Indonesia. The results from the flowing condition give a clearer evaluation of each zone’s performance. The * ** BOB Bumi Siak Pusako CPP Schlumberger...

Gas Injection: A Promising Future for EOR

K. Madaoui

Southeast Asia Petroleum Exploration Society (SEAPEX)

... saturation in the gas invaded zone will decrease with time and can reach an extremely low value, if not zero. Fig. 2 presents schematically the oil...

Regional Tectonics of the Precambrian Rocks of the Wyoming Province and Its Relationship to Laramide Structure

Robert S. Houston

Wyoming Geological Association

... Fork shear zone, Medicine Bow Mountains, southeastern Wyoming: (Abs.) Geol. Soc. America Special Paper 68, p. 91. Houston, Robert S., and others, 1968...

The Application of Cased Hole Formation Resistivity to Optimize Well Performance in Carbonate Formation

Muhammad A. Gibrata, Mario Petricola, Riawan Mulyanto, Sathees Kumar, Amritzar Aimar, Ratih Wulandari, Zul Anwar

Indonesian Petroleum Association

... then be made in the same manner as with openhole resistivity logs. The current flows out of the casing, passing through the annulus and any altered zone...

Improved Interpretation of Formation Productivity by Combined Use of Core Analysis and Electric Log Data

Raymond J. Granberry , Richard C. Wilshusen

GCAGS Transactions

... normally investigates the formation resistivity at a distance beyond the zone invaded by the 2. In this paper the term interstitial water saturation...