Organic pore preservation in marine organic-rich shales of southern China: Insights from pore fluid pressure evolution

Tao Luo, Xiaowen Guo, Zhiliang He, Zhihui Xiao, Jian-xin Zhao, Tian Dong, Rui Yang, and Ze Tao

AAPG Bulletin

... on the preservation of organic pores. Shale pore fluid overpressure can effectively suppress overlying formation pressure to protect the pores, whereas deformation...

Ekofisk : First of the Giant Oil Fields in Western Europe

Edwin Van Den Bark, Owen D. Thomas

AAPG Bulletin

... of the main chalk group, environment of deposition, and diagenetic history of the area. A section outlines the preservation of porosity which has...

Impacts of diagenetic processes on petrophysical characteristics of the Aptian presalt carbonates of the Santos Basin, Brazil

Hugo Tamoto, André Luiz Silva Pestilho, and Anelize Manuela Bahniuk Rumbelsperger

AAPG Bulletin

..., an overall evaluation of the carbonate reservoir was provided on the Aptian Barra Velha Formation in the Sapinhoá field, Santos Basin. This research...

Abstract: Comparison of Carbonate Reservoirs within the United States for CO

Search and Discovery.com

Mesogenetic Dissolution: Its Role in Porosity Development in Carbonate Reservoirs (1)

S. J. MAZZULLO and P. M. HARRIS

AAPG Bulletin

...) Models of porosity formation in carbonate rocks have stressed subaerial exposure and attendant shallow meteoric diagenesis. Porosity formation also occurs...

Re-Evaluating Petroleum Potential of the Birdbear Formation, Williston Basin in McKenzie County, North Dakota

Search and Discovery.com

Reefs — Canada and Adjacent Areas

N. P James, H. H. J. Geldsetzer

CSPG Special Publications

... belt. Platform Reef — reef-rimmed carbonate buildup; formation of reef and buildup are contemporaneous; lateral dimensions are measured in kilometres...

Vadose Diagenetic Dissolution Textures, Cementation Patterns, and Aragonite and Mg-Calcite Alteration in the Holocene Isla Cancún Eolianite Aragonitic Ooids: Modern Analog for Ancient Ooid-Grainstone Pore Networks

Robert G. Loucks, Kim Patty

GCAGS Journal

...) summarize primary interparticle porosity destruction and secondary oomoldic porosity formation; (4) describe alteration of aragonite needles in the ooid...

Environmental Control of Porosity in the Upper Smackover Limestone, North Haynesville Field, Claiborne Parish, Louisiana

William F. Bishop

GCAGS Transactions

... as a result of deposition in a higher energy environment, but preservation of this porosity against cementation and pressure solution makes...

Diagenetic and Sedimentologic Explanation for High Seismic Velocity and Low Porosity in Mesozoic-Tertiary Sediments, Svalbard Region: GEOLOGIC NOTES

Anders Elverhoi , Gisle Gronlie

AAPG Bulletin

... cement as the major agent for porosity reduction (Fig. 4). Carbonate cement has been found in the Wilhelmoya Formation (Gronlie and Elverhoi, 1979...

Diagenesis and reservoir quality of lacustrine deep-water gravity-flow sandstones in the Eocene Shahejie Formation in the Dongying sag, Jiyang depression, eastern China

Tian Yang, Yingchang Cao, Henrik Friis, Keyu Liu, Yanzhong Wang, Lingli Zhou, Guanghui Yuan, Kelai Xi, and Shaomin Zhang

AAPG Bulletin

... Formation of the Dongying sag. (A) Binary diagram of porosity versus content of carbonate. (B) Binary diagram of permeability versus content...

Abstract: Late Burial Dissolution in the Kerendan Carbonate Platform, Oligocene, Central Borneo, by Saller, Arthur; #90163 (2013)

Search and Discovery.com

Abstract: Stratigraphic Framework and Biostratigraphy of the Pennsylvanian-Permian Belloy Formation, northeastern British Columbia; #90225 (2015)

Kevin Fossenier and Charles M. Henderson

Search and Discovery.com

..., suggests that tectonics is a major factor controlling Belloy Formation sedimentation and preservation. This model illustrates that many geologic structures...

Abstract: Diatoms as Valuable Tools for Biochronology and Paleoclimatology of the Monterey Formation and Related Biosiliceous Sediments; #91203 (2022)

John A. Barron

Search and Discovery.com

... bearing units, diatoms record increasing climatic cooling, which typically results in decreased calcium carbonate preservation. Diatoms indicative...

Fluid evolution in deeply buried and karstified carbonate reservoirs of the central Tarim Basin, northwestern China

Jiaqing Liu, Zhong Li, Malcolm W. Wallace, Ashleigh V. S. Hood, Liu Yang, Chaojin Lu, Sam J. Purkis, and Peter K. Swart

AAPG Bulletin

... circulation and related cementation. Preservation of Porosity During burial, cementation of carbonate sediments is commonly driven by pressure solution...

Possible Basal Phosphoria Coquinite Trend Fremont and Sweetwater Counties, Wyoming

W. R. Merschat

Wyoming Geological Association

... Phosphoria Formation from several locations along the east flank of the Wind River Mountains and the northern Great Divide Basin, coupled with recent...

Petroleum Geology of Southern Appalachian Foreland Basin: Black Warrior Basin of Alabama: ABSTRACT

Ernest A. Mancini, James W. Holmes, Brian K. Shepard

AAPG Bulletin

... or sublitharenites. Primary interparticulate porosity has been reduced through the development of quartz overgrowths and/or calcite cementation. Porosity...

Mississippian Carter and Lewis Sandstone Petroleum Geology of Black Warrior Basin of Alabama: ABSTRACT

Ernest A. Mancini, Bennett L. Bearden, James W. Holmes, Brian K. Shepard

AAPG Bulletin

.... Secondary porosity involves leaching of carbonate allochems, calcite cement, and/or matrix. The Carter prodelta and interdistributary bay shales and Lewis...

Abstract: Zonation and Compartmentalization of Tensleep Sandstone Reservoirs ; #90055 (2006).

Search and Discovery.com

WESTERN INDONESIA CARBONATE RESERVOIR DIVERSITY IN GEOLOGIC TIME AND SPACE

Elly Guritno, Joan C. Tobing, Didit A. Firmansyah, Tedi Herdiyan, and Yanyan Triyana

Indonesian Petroleum Association

... resulted in porosity and permeability enhancement of the Lower Miocene Peutu carbonate in Alur Siwah Field - North Sumatra Basin. After the field...

δ13C as a Proxy of Paleoenvironmental Water Conditions During Deposition of the Vaca Muerta Formation (Tithonian-Early Valanginian) —Neuquén Basin

Search and Discovery.com

Carbonate Play Concept in Sopa and Surrounding Areas: An Alternative Model for Hydrocarbon Occurrence, Must Platform, South Sumatra Basin

Slamet Riadhy, Alit Ascaria, Dwi Martono, Artini Sukotjo, Doni Hernadi, Medy Kurniawan, Nawawi Luthfi

Indonesian Petroleum Association

.... This approach has been used to predict carbonate reservoir characterization and distribution, and also to define the play concept of Baturaja Formation...

Mixed carbonate-clastic reservoir characterization of the mid-Cretaceous Mauddud Formation (Albian), north Kuwait—Implications for field development

Nigel E. Cross, Sunil K. Singh, Abdulmohsen Al-Enezi, and Sayed Behbehani

AAPG Bulletin

...Mixed carbonate-clastic reservoir characterization of the mid-Cretaceous Mauddud Formation (Albian), north Kuwait—Implications for field development...

The "Productivity Versus Preservation" Controversy: Cause, Flaws, and Resolution

R.V. Tyson

Special Publications of SEPM

..., AND LARGEAU, C., 1995, Electron microscopy and pyrolysis of kerogens from the Kimmeridge Clay Formation, UK: source organisms, preservation processes...

Anomalous Porosity and Permeability Preservation in Deeply Buried Tertiary and Mesozoic Sandstones in The Cusiana Field, Llanos Foothills, Colombia--Discussion

Roger Higgs

Journal of Sedimentary Research (SEPM)

...Anomalous Porosity and Permeability Preservation in Deeply Buried Tertiary and Mesozoic Sandstones in The Cusiana Field, Llanos Foothills, Colombia...