Evaporites and Petroleum: REPLY

J. G. C. M. Fuller , J. W. Porter

AAPG Bulletin

...). The anhydrite invaded all varieties of evaporite-associated sediment, from red clay to porous microdolomite to jellied organic laminite, whether...

Upper Permian (Guadalupian) Facies and Their Association with Hydrocarbons--Permian Basin, West Texas and New Mexico: DISCUSSION

Frank B. Conselman

AAPG Bulletin

... than 1 billion bbl of oil has been produced from the Capitan reef reservoir, and it was undoubtedly massively invaded by basinal "sulfur" water...

Redox Reactions Involving Hydrocarbons and Mineral Oxidants: A Mechanism for Significant Porosity Enhancement in Sandstones

Ronald C. Surdam, Zun S. Jiao, Donald B. MacGowan

AAPG Bulletin

... demonstrate that if a hematite-stained sandstone (1.5% Fe2O3) is invaded by a fluid containing a 50/50 mixture of water and hydrocarbons, and redox...

ABSTRACT: Automated Facies Estimation from Integration of Core, Petrophysical Logs, and Borehole Images; #90007 (2002)

Dr. Tanwi Basu, Robert Dennis, Dr. Debnath Basu, Waleed Al Awadi, John S. Isby, Edwin Vervest, Raja Mukherjee

Search and Discovery.com

... be used to zone a reservoir section into a number of facies or texturally consistent zones. The neural-network application RockCell is used to create...

ABSTRACT: Imaging Through Gas Clouds: Case Histories from the Gulf of Mexico; #90007 (2002)

Knapp, Steve, Nigel Payne, Tony Johns

Search and Discovery.com

... numerous gas invaded zones and shallow gas anomalies that disturb the image on conventional 3D seismic, which only records compressional data. Converted...

Abstract: Characterization of Hydrothermal Effected, Fractured Ordovician Reservoir: A Case Study in the Well J3-NC101, Murzuq Basin, Libya; #91210 (2025)

Sajal Sharma, Y. Hawil, S. Benhariz, A. D. El-Mehdawi, Anis Belhaj Mohamed

Search and Discovery.com

.... Palynological analysis of the overlying Tanezzuft shale was carried out. Reservoir hydrocarbon pyrolysis was done on three samples from zone of free...

Characteristics of Changxing-Feixianguan Formations on Panlongdong Outcrop in Northeastern Sichuan Basin, China; #50598 (2012)

Xiufen Zhai, Ping Luo, Zecheng Wang, Anna Xu, and Hairuo Qing

Search and Discovery.com

..., while massive basalt eruption invaded the Kangtien ancient land areas and east Sichuan Basin. Then Upper Permian beds, deposited during the marine...

3-D Seismic and Underground Gas Storage by Jack Meyer, #40070 (2003)

Search and Discovery.com

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...

The Stratigraphy and Structure of Eastern Wyoming and the Black Hills Area

John G. Bartram

Kansas Geological Society

... an Upper Cambrian sea covered this area and the sedimentary record of the Paleozoic began. Farther west in the Cordilleran geosyncline, the sea invaded...

The Geologic History of the Black Hills

John Paul Gries, Edward L. Tullis

North Dakota Geological Society

... at Lead. The age of this "cross-folding" is doubtful and may be early Tertiary. The folded rocks were invaded by pre-Cambrian...

Formation Porosity and Fluid Content from Velocity Logs

E. R. Denton

CSPG Bulletin

... shows velocity logs and electric logs of the Second White Specks zone in three wells. Locations range from Central Alberta to Manitoba. The zone...

The Geologic History of the Black Hills

JOHN PAUL GRIES, EDWARD L. TULLIS

North Dakota Geological Society

.... The folded rocks were invaded by pre-Cambrian granite now exposed at many places in the southern Black Hills, including Harney Peak...

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...

Observations of Hensel Outcrops and Cores, Central Texas

David L. Amsbury

South Texas Geological Society Special Publications

... to maintain an approximately horizontal surface. The change occurs through several cm; streaks of green clay extend upward from the transition zone...

Petrology of the Anacacho Limestone of Southwest Texas

Lee L. Harvill

GCAGS Transactions

... petrographic study shows that the bituminous material invaded the limestone, then shrank by loss of volatile constituents. This is based especially...

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...

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...

Geologic Summary of the Aspen Area, Southern Rocky Mountains, Colorado

Bruce Bryant, Val L. Freeman

Rocky Mountain Association of Geologists

... by continentd sediments in Late Jurassic time. In the Early Cretaceous, sandstones were deposited in a nearshore environment as a sea invaded the region...

Quantitative Geophysical Study of the Cleveland Sand Reservoir (Pennsylvanian) in the Eastern Part of Logan County, Oklahoma

Dimitrious Kousparis

Oklahoma City Geological Society

.... These corrections are affected by formation thickness, temperature and Ri/Rm ratio, where Ri represents the resistivity of the invaded zone, in ohm...

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...

Evaporites and Carbonates; Two Devonian Basins of Western Canada

J. G. C. M. Fuller,, J. W. Porter

CSPG Bulletin

... ins). Fig. 3. 'Birdseye' microdolomite (core slab) from the Upper Devonian Stettler Formation, commonly occurring in the depositional zone...

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...

Major Obstacles in Production From Hydraulically Re-Fractured Shale Formations: Reservoir Pressure Depletion and Pore Blockage by the Fracturing Fluid

Mahdi Haddad, Alireza Sanaei, Emad Waleed Al-Shalabi, Kamy Sepehrnoori

Unconventional Resources Technology Conference (URTEC)

...: 1) reservoir pressure depletion in the initially stimulated reservoir volume as the depleted reservoir pressure cannot strongly repel the invaded...

Heavy Oil Resource Assessment Through Static Models: A Case Study of Tb-Tl Structure, Iliran High, South Sumatra, Indonesia

W. Romodhon, Luqman, E. Nadeak, D. J. Ramos, S. Radiansyah, S. Mulyani, A. Zakiyuddin

Indonesian Petroleum Association

... analysis and water saturation calculations have been input to the static model with consideration, especially in the invaded freshwater zone...