The Challenge of Pore Pressure Prediction in Indonesias Warm Neogene Basins

Agus M. Ramdhan, Neil R. Goulty, Lambok M. Hutasoit

Indonesian Petroleum Association

... that involve a decrease in effective stress. Only small magnitudes of overpressure can be generated by hydrocarbon buoyancy, hydraulic head and osmosis...

Hydrogen Storage Potential of Depleted Oil and Gas Fields in Western Australia

Adam Craig, Stephen Newman, Peter Stephenson, Chris Evans, Shaun Yancazos, Simon Barber

Australian Petroleum Production & Exploration Association (APPEA) Journal

... is lower density than natural gas and with gravity and buoyancy forces acting on the gas phases The APPEA Journal hydrogen will migrate to the crest...

State of Stress at Passive Margins and Initiation of Subduction Zones: Tectonic Processes: Model Investigations of Margin Environmental and Tectonic Processes

S. A. P. L. Cloetingh, M. J. R. Wortel, N. J. Vlaar

AAPG Special Volumes

..., 1978; England and Wortel, 1980), and the forces associated with the (negative) buoyancy of the lithosphere (Vlaar and Wortel, 1976) are a function...

A Genetic Facies Tract for the Analysis of Sustained Hyperpycnal Flow Deposits

Carlos Zavala, Mariano Arcuri, Mariano Di Meglio, Helena Gamero Diaz, Carmen Contreras

AAPG Special Volumes

...) is the coarsest grained and relates to shear and frictional drag forces provided by the overpassing long-lived turbulent (hyperpycnal) flow. Three...

Cross-Formational Gravity-Flow of Groundwater: A Mechanism of the Transport and Accumulation of Petroleum (The Generalized Hydraulic Theory of Petroleum Migration)

Jozsef Toth

AAPG Special Volumes

... measurements or by the short-time reservoir-engineering tests and production histories may pass fluids easily during times significant on the geologic time...

Diagenesis and Secondary Porosity in Vicksburg Sandstones, McAllen Ranch Field, Hidalgo County, Texas

Marcia J. Klass , David G. Kersey , Robert R. Berg, Thomas T. Tieh

GCAGS Transactions

... geothermal gradient of about 2°F/100 ft. Optimum reservoir properties are present where late-stage cementation by clays and iron-rich calcite has...

The place of tubular concretions in hydrocarbon cold seep systems: Late Miocene Urenui Formation, Taranaki Basin, New Zealand

Stephanie L. Nyman, Campbell S. Nelson

AAPG Bulletin

... being favored over calcite precipitation (Figure 12D). Lowered methane concentrations in the fluids reduce pressure and, in turn, buoyancy, resulting...

Pervasive Tight-gas Sandstone Reservoirs: An Overview

Lawrence D. Meckel, M. Ray Thomasson

AAPG Special Volumes

... in the system than the existing model allows and concluded that forces of buoyancy prevail. Perhaps the model does not apply in this area, or perhaps...

AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 10: Application of Compositional Basin Modeling to GOR and API Prediction in the North Sea

Wendebourg, J., S. J. Duppenbecker

AAPG Special Volumes

... and water is the main driving force for migration (buoyancy) and therefore influences directions and rates of migrating petroleum fluids. According...

The Emplacement of Oil and Gas in the Appalachian Basin

Herbert P. Woodward

Journal of Sedimentary Research (SEPM)

... by relative buoyancy and local reservoir elevation. Other specific Appalachian entrapment occurs along linear carrier beds, in sedimentary wedgeouts...

Evaluating Seal Potential of Top and Intraformational Seals, by John G. Kaldi; #90015 (2003)

Search and Discovery.com

Abstract: Surface Expressions of Vertical Migration Containing Moderate Lateral Components, by Gary K. Rice; #90078 (2008)

Search and Discovery.com

Abstract: Evaluating Seal Potential for Hydrocarbon Accumulations, by John G. Kaldi; #90101 (2010)

Search and Discovery.com

Generation and Migration of Petroleum from Abnormally Pressured Fluid Compartments (1)

JOHN M. HUNT

AAPG Bulletin

... of pore fluids eventually causes fracturing of the top compartment seal during periods of basin sinking. Hydrocarbons and other pore fluids then move...

Mechanism for Emplacement of Piercement Diapirs

Richard S. Bishop

AAPG Bulletin

...Mechanism for Emplacement of Piercement Diapirs Richard S. Bishop 1978 1561 1583 62 9. (September) The buoyancy model long has been regarded...

Ceramic Proppant Transport and Placement in Heterogeneous Fracture Systems

Dhurgham A. Kadhim, Abdulmohsin Imqam, Shari Dunn-Norman

Unconventional Resources Technology Conference (URTEC)

...e to study the effect of varying wall roughness and leak-off on the proppant placement. Results of this work demonstrate the impacts of reservoir heterogeneit...

Structural Geology: Faults

Mike Shepherd

AAPG Special Volumes

... production performance. This chapter discusses the data used to establish the presence of faults and how faults are mapped for reservoir models...

The Importance of Identifying the Evidence of Hydrodynamic Trapping for New Well Placement in Mature Offshore Stupa Field

Ahmad Anshariy, Hermawan, Wahyu Endarto, Andi Irawan, Fia Utama

Indonesian Petroleum Association

... be detected also by mapping overpressure values measured in the water leg (avoid overpressure due to buoyancy) by building the water head map...

Dynamics of Sediment Movement

Gerard Middleton, John B. Southard

Special Publications of SEPM

... of grain-size distributions. FORCES ACTING ON A PARTICLE IN THE BED Introduction We begin by considering the forces acting on a single grain located...

Integrated charge and seal assessment in the Monagas fold and thrust belt of Venezuela

Martin Neumaier, Ralf Littke, Thomas Hantschel, Laurent Maerten, Jean-Pierre Joonnekindt, and Peter Kukla

AAPG Bulletin

... of immiscible displacement in the presence of buoyancy forces : Physical Review A, v. 30, no. 1, p. 520–531, doi: 10.1103/PhysRevA.30.520.Wygrala, B...

Basin Evaluation by Integrated Two-Dimensional Modeling of Heat Transfer, Fluid Flow, Hydrocarbon Generation, and Migration (1)

P. UNGERER , J. BURRUS , B. DOLIGEZ , P. Y. CHENET , and F. BESSIS

AAPG Bulletin

... cap rock and in the Spekk shales than in the underlying reservoir, driving fluids downward from the cap rock into the Jurassic sandstones. This highly...

Geological characterization and potential for carbon dioxide (CO2) enhanced oil recovery in the Cardium Formation, central Pembina Field, Alberta

Shahin E. Dashtgard, Maja B.E. Buschkuehle, Brent Fairgrieve, Habtemicael Berhane

CSPG Bulletin

... and the reservoir fluids (Worden and Smith, 2004). When high permeability zones occur at or near the top of the reservoir, poor sweep efficiency...

The Tectonics of Crustal Growth, Examples from Cordilleran and Tethyan Orogens

David G. Howell

Circum Pacific Council Publications

... of oceanic lithosphere into the mantle, with a vertical gradient of 600 km, is commonly refered to as slab pull. Ridge push forces, especially when directed...

Abstract: Hydrocarbon retention in clastic reservoirs of NW Borneo - Examples of hydrocarbon trap, reservoir, seal and implications on hydrocarbon column length

Franz L Kessler

Geological Society of Malaysia (GSM)

... are sufficiently lithified to withstand buoyancy pressure.   2.    Deepwater claystone seal + deepwater turbidite reservoir + oil + hydrostatic...

The Khazzan gas accumulation, a giant combination trap in the Cambrian Barik Sandstone Member, Sultanate of Oman: Implications for Cambrian petroleum systems and reservoirs

John A. Millson, Jamie G. Quin, Erdem Idiz, Peter Turner, Ahmed Al-Harthy

AAPG Bulletin

.... These gas UR uncertainties are linked to variations in reservoir thickness, type, quality, and possibly differing hydrocarbon fluids, all elements...