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The AAPG/Datapages Combined Publications Database
Showing 3,398 Results. Searched 200,693 documents.
The Potential for Coalbed Gas Exploration and Production in the Greater Green River Basin, Southwest Wyoming and Northwest Colorado
Roger Tyler, William R. Kaiser, Andrew R. Scott, Douglas S. Hamilton
Rocky Mountain Association of Geologists
... complexity (folds and faults) may favor the presence of fracture-enhanced permeability and conventional trapping of gas, it causes steep dips and deep burial...
1997
Enhanced Temperature Gradient in the Deep Tuscaloosa Trend--Is It Really There?
Philip H. Nelson
GCAGS Transactions
... Geologists Bulletin, v. 80, n. 8, p. 1203--1215. Nelson, P. H., 2003, Character of overpressure in the deep Tuscaloosa trend, Louisiana, Trans. Gulf Coast...
2003
Drilling Optimization Using Mechanical Earth Model in an Over-Pressured Field in East Java, Indonesia: A Case Study
M. Khawadja Kamaluddin, Andi M. Adiwiarta, Somesh Bahuguna, Cicik Sukma Setya Wahyu
Indonesian Petroleum Association
... was conducted. The study utilized the drilling and log data gathered in L-1 and L-2 and aimed to establish the cause of overpressure and define the pore pressure...
2011
Mounded Structures of Injected Sandstones in Deep-marine Paleocene Reservoirs, Cecilie Field, Denmark
L. Hamberg, A.-M. Jepsen, N. Ter Borch, G. Dam, M. K. Engkilde, J. B. Svendsen
AAPG Special Volumes
...) reservoir sandstones, and the interpreted causes for mounding span from depositional (Purvis et al., 2002) to depositional in combination...
2007
Disequilibrium compaction as the cause for CretaceousPaleogene overpressures in the Danish North Sea
Ole Valdemar Vejbaek
AAPG Bulletin
... CretaceousPaleogene overpressure distribution in the Danish Central Graben shows a remarkable coincidence with the thickness of the rapidly deposited middle...
2008
Overpressuring in the Kutei Basin: Distribution, Origins and Implications for the Petroleum System
John A. Bates
Indonesian Petroleum Association
... to more than 10,000 ft; however, the base of the overpressure has not been encountered within a sedimentary section. The priamry mechanism for generation...
1996
Fracture, Fracture Everywhere: Part II: How and Why Do Fractures Occur in Rocks?
Rasoul Sorkhabi
GEO ExPro Magazine
..., in the so-called overpressure zones due to rapid sedimentation rates, thrust loading of rock over sediments, thermal expansion of pore fluid, dewatering...
2014
Contributions of Compaction and Aquathermal Pressuring to Geopressure and the Influence of Environmental Conditions: REPLY
Xiaorong Luo , Guy Vasseur
AAPG Bulletin
.... In cases 2 and 3, just before the erosion, the effective stress is relatively small and overpressure relatively large. Such conditions would seem favorable...
1993
Chalk porosity and sonic velocity versus burial depth: Influence of fluid pressure, hydrocarbons, and mineralogy
Ida L. Fabricius, Lars Gommesen, Anette Krogsboll, Dan Olsen
AAPG Bulletin
... compressibility are considered.Quartz content up to 10% has no marked effect, but more than 5% clay causes lower porosity and velocity. The mineralogical...
2008
Abstract: Petroleum Systems and Quantitative Oil Chemometric Models for Heavy Oils in Alberta and Saskatchewan to Characterize Oil-Source Correlations; #90174 (2014)
M. Fay, S. Larter, B. Bennett, L. Snowdon, and M. Fowler
Search and Discovery.com
... overpressure (Osadetz et al., 2011). Overpressure is interpreted to result from additional kerogen to oil, and oil to gas cracking (Jarvie and Benoit...
2014
Stratigraphic Control of Temperatures in the Wattenberg Field, Denver Basin, Colorado; #80066 (2009)
Paul Morgan, Matt Sares, and Marieke Dechesne
Search and Discovery.com
... causes disturbances to the BHTs not corrected by standard techniques. The corrected temperatures in the “Sussex” and “Dakota” are valid and may...
2009
Resolving the Structural Complexities in the Deepwater Niger-Delta Fold and Thrust Belt: A Case Study from the Western Lobe, Nigerian Offshore Depobelt, #10289 (2010)
Olabode S. Matthew, Jason Won, George Udoekong, Olaoluwa O. Ibilola, Dolapo Dixon
Search and Discovery.com
... burial of a thick shale layers causes overpressure by disequilibrum compaction the shale layer is undercompacted and mobile sediment supply sediment...
2010
Migration from Source to Trap: Chapter 3: PETROLEUM GENERATION AND MIGRATION
William A. England, Alastair L. Mann, David M. Mann
AAPG Special Volumes
... is shown in Figure 6. The sandstone has an almost constant overpressure and therefore causes a decrease in the overpressure of the mudstone surrounding...
1991
Sub-Capillary Pressure Equilibrium Reservoirs: Their Formation and Effect on Oil and Gas Production
Monty Hoffman
Rocky Mountain Association of Geologists
.... This is a pressure volume temperature effect that also causes many, but not all, of these same reservoirs to be underpressured. The cause is pore expansion and water...
2008
Induced AVO Anomalies from Pore Pressure Effects
A.C. Buginga Ramos, M.A. Santiago Toledo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., entirely related to the overpressure phenomenon. AVO pitfalls are particularly important in the contact between overpressure shale and high impedance...
2006
Overpressuring mechanisms in the Yinggehai Basin, South China Sea
Xiaorong Luo, Weiliang Dong, Jihai Yang, Wan Yang
AAPG Bulletin
... by high geothermal gradient and high overpressure. Overpressure associated with nonequilibrium compaction mainly occurs at depths more than 2800 m...
2003
The Possibility of Hydrodynamic Trap in Tarakan Sub-Basin as an Explanation of the Existence of Water in an Identified Hydrocarbon Zone; #11328 (2020)
Andika Wicaksono, Agus M. Ramdhan, Hade B. Maulin, Bayu R. Ma'aarij
Search and Discovery.com
... structures, and to predict overpressure. Most wells in the Tarakan Sub-basin are identified with an overpressure zone. A unique case occurred...
2020
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf
Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol
AAPG Bulletin
.... L. Hermanrud, and G. M. G. Teige, 2004, Origin of overpressure in shales: Constraints from basin modeling: AAPG Bulletin, v. 88, p. 193211.Boles, J...
2005
Frontal Fault Zone of the Wichita Mountains: Identification and Characterization of a Fault-Associated Lateral Sea, Part I
Catherine Lisa Price
Oklahoma City Geological Society
... hydrostatic gradient. Overpressure Overpressure (geopressure) is common in subsurface rocks. A pore fluid is overpressured if its pressure exceeds...
1998
Quartz Diagenesis in Layered Fluids in the South Brae Oilfield, North Sea
Órla M. Mclaughlin, R. Stuart Haszeldine, Anthony E. Fallick
Special Publications of SEPM
... between 700C and IlOoC 2 3 to 3 7 km Quartz cementation probably occurred most rapidly during periods of overpressure release Volumes of quartz cement...
1996
Physical properties of Cenozoic mudstones from the northern North Sea: Impact of clay mineralogy on compaction trends
Oyvind Marcussen, Brit I. Thyberg, Christer Peltonen, Jens Jahren, Knut Bjorlykke, Jan Inge Faleide
AAPG Bulletin
... and experimental work also shows that smectite may be a controlling factor for overpressure generation in the smectite-rich Eocene and Oligocene sediments...
2009
An Analysis of the Roles of Stress, Temperature, and pH in Chemical Compaction of Sandstones
Heather A. Sheldon, John Wheeler, Richard H. Worden, Michael J. Cheadle
Journal of Sedimentary Research (SEPM)
..., are influenced by these processes. For example, effective stress decreases with increasing fluid pressure; therefore, anything that causes overpressure...
2003
Sedimentary Petrology and Biologic Evolution: DISCUSSION
A. A. Bray
Journal of Sedimentary Research (SEPM)
..., because shocked quartz is also known to have a volcanic origin and to be associated with regimes of tectonic overpressure (Smith 1984). So...
1987
Modeling of Abnormal Fluid Pressure in Unconventional Plays Due to Uplift
Xinyu Xia, Jon Wallace, Liangui Du
Unconventional Resources Technology Conference (URTEC)
... relationships). The results show that uplift with an ideal sealing condition may enhance the overpressure of gas reservoirs and that of most volatile oil...
2013
Evolution of overpressure in the Wufeng-Longmaxi shale reservoirs of the Jiaoshiba area, Sichuan Basin, southwestern China: Implications for shale gas preservation
Tao Luo, Xiaowen Guo, Zhiliang He, Kamaldeen O. Omosanya, Ze Tao, and Sheng He
AAPG Bulletin
...Evolution of overpressure in the Wufeng-Longmaxi shale reservoirs of the Jiaoshiba area, Sichuan Basin, southwestern China: Implications for shale...
2024