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The AAPG/Datapages Combined Publications Database
Showing 3,929 Results. Searched 200,357 documents.
Estimation of Formation Pressures from Log-Derived Shale Properties: ABSTRACT
C. E. Hottman, R. K. Johnson
AAPG Bulletin
...) Sedimentary rocks during burial maintain hydrostatic fluid pressure within their pore space if the fluids within the sediment can escape as the sediment...
1965
Problem Areas in Interpretation of Pressure Measurements in Thin and Multi-Layered Reservoirs
C. Fraisse, B. Simon, B. Seto, D. Nardio, J. Pouzet, Y. Grosjean
Indonesian Petroleum Association
... and fluid gradient calculation in multi-layered and multi fluid contact fields with non strictly hydrostatic behaviours. Actual field examples from...
1987
Nitrogen Fracture-Injection/Falloff Testing and Analysis in Underpressured Reservoirs
Darryl Tompkins, Stephen Persac, David P. Craig, Joe Joe Birdwell
Unconventional Resources Technology Conference (URTEC)
... because of the tendency for the wells to go on vacuum. This occurs when the wellbore fluid hydrostatic pressure exceeds the formation pressure...
2016
Pore Pressure Prediction in Challenging Areas Reducing Uncertainty by Understanding Rock Behaviour; #40650 (2010)
Sam Green, Richard Swarbrick, Stephen O'Connor, Phill Clegg, David T. Scott, and Bitrus Pindar
Search and Discovery.com
... to overpressure (2900 psi) including a hydrostatic gradient parallel section at depth. Deep reservoir pressure test data demonstrate a lithostatic...
2010
Lessons learned and applications of bottom-simulating reflectors
Karyna Rodriguez, Neil Hodgson
International Meeting for Applied Geoscience and Energy (IMAGE)
... published by Christophe Serie et al. in 2015 where only hydrostatic pressure is considered: Where (P is hydrostatic pressure in kPa, T is temperature...
2022
Pore Pressure Prediction as a Prospecting Tool, Input to Risk, Volumes and Field Development
John P. Brown and Rashidah Karim
Search and Discovery.com
... / AQUIFERS Pore Pressure Prediction As An Exploration Tool Exploration Pressure Plot •Hydrostatic Gradient •MDT/RFT Data Datum •Trap Crest, Synclinal...
Unknown
Geology and Diagenetic History of Overpressured Sandstone Reservoirs in the Venture Gas Field, Offshore Nova Scotia, Canada [Abstract]
Noguera, V.H., Jansa, L.F.
CSPG Bulletin
..., Jansa, L.F. 1990 174 174 Vol. 38 (1990) No. 1. (March) Overpressured formations with pressure gradients of nearly twice the normal hydrostatic...
1990
Carbon storage and CO2-enhanced oil recovery potential in the Temblor Formation, northeast McKittrick oilfield, San Joaquin Valley, California
Kelly J. Harrington and Janice M. Gillespie
Environmental Geosciences (DEG)
... by the hydrostatic pressure gradient, a pressure value can be estimated for the zone in the well that is open for production. The hydrostatic pressure...
2015
Pressure Regime and Hydrodynamic Study of Niger Delta Coastal Swamp: Implication for Hydrocarbon Recovery and Production; #20271 (2014)
Moruffdeen Adabanija, Understanding Aikulola, Innocent Ekpah
Search and Discovery.com
... Akaso field based on RFT pore pressure measurements varied from hydrostatic to overpressure (Figure 5a). However, the pressure gradient profile...
2014
Geo-Fluid Dynamic Conditions of the Sedimentary Cover of the Western Turan Platform
M. S. Kraychik
Petroleum Geology: A Digest of Russian Literature
... of hydrostatic gradient: I-provisional (0.01 mpa/m), II-normal (0.11 mpa/m). Where formation pressure is more than 5-10% greater than the normal...
1990
Geological Aspects of Abnormal Reservoir Pressures in Gulf Coast Louisiana
George Dickinson
AAPG Bulletin
... understanding of their origin. Abnormal pressure has been defined as any pressure which exceeds the hydrostatic pressure of a column of water containing...
1953
ABSTRACT Application of Buoyancy, Pressure Potential and Buoyancy Reversal to CO2 Sequestration, #90104 (2010)
Weyer K. Udo
Search and Discovery.com
... hydrostatic and hydrodynamic conditions. In the hydrostatic case the gravitational force (‐g) and the pressure potential force (‐1/ρ × grad p...
2010
Towards a New Exploration Opportunity: An Inclined Gas/Water Contact, Pressure Gradients and an Overpressured Domain in and Around the Peciko Area, Mahakam Delta Province, East Kalimantan, Indonesia
Hiromi Honda, Hirofumi Kobayashi, Henry Banjarnahor
Indonesian Petroleum Association
... the hydrostatic water gradient line at a depth of 3400m. (b). RFT data to examine the pore pressure gradients for MF8-FS88 Gas Zone; This gas zone...
2011
Effect of Hydrodynamics on Barrier Type Traps
Gilman A. Hill
CSPG Bulletin
... upon the hydrodynamic pressure gradient. Reservoir pinchouts or terminations by facies change, cementation, unconformity, or faulting often have...
1959
Hydrogeologic Conditions for the Appearance of Anomalous Formation Pressure in the Surkhan-Dar’Ya Oil-Gas Region
A. A. Kartsev, S. B. Vagin, T. I. Uvarova, I. V. Yarorchuk
Petroleum Geology: A Digest of Russian Literature
... to hydrostatic pressure are found in the oil-gas-water-bearing complex (Eocene, Paleocene-upper Senonian, Cenomanian-lower Senonian, Lower Cretaceous...
1977
3. Permeability Loss from Swelling of Matrix Clays in Sub-gray-wackes
G. Harvey Hamilton, George R. Downs
Journal of Sedimentary Research (SEPM)
..., a reservoir pressure ranging from 750 to 1000 pounds was anticipated, based on the projection of the hydrostatic gradient from the outcrop to the reservoir...
1956
Abstract: Integrated Stratigraphic-Geopressure Fairway Trends: A Fast Track to Boost Success in Semi-Mature Basins — A Case History from the Gulf of Mexico
Selim S. Shaker
GCAGS Transactions
... deeper source rocks and carrier beds to the shallower ones. The subsurface pressure profile is usually divided into two main zones, namely the lower...
2006
Origin of Reservoir Fractures in Little Knife Field, North Dakota: ABSTRACT
Wayne Narr, Robert C. Burruss
AAPG Bulletin
...) the pore-fluid pressure gradient was normal hydrostatic immediately after, if not during, fracture system development; (3) formation-water salinity has...
1982
Quantitative Determination of Geologic and Thermal Evolution of Sedimentary Basins: ABSTRACT
M. Arif YUkler, Dietrich H. Welte
AAPG Bulletin
... pressures (approach to hydrostatic) and temperatures, and thrusting generally decreases geothermal gradient. We have also found that generation...
1984
Bottom Hole Pressure Management in a Highly Permeable and Narrow Margin MPD Operation
Ugochukwu Oseme, Sunday Awe, Obinna Amah, Adeyemi Erinle, Ayodele Akinfolarin, Timothy Ibrahim, Vincent Roes
Africa Energy and Technology Conference, 2016
... to enhance drilling operations in applications where the margin between the pore pressure and fracture gradient is narrow and the reservoir permeability...
2016
Hydrodynamic Pools at Faults
N. A. Eremenko, I. M. Michailov
CSPG Bulletin
... for the preservation of an accumulation under hydrostatic conditions are that the pressure (P1) exerted by the hydrocarbon column on the confining bed...
1974
Subsurface Fluid Environments and the Potentiometric Surface: A Do-It-Yourself Exercise: GEOLOGICAL NOTE
Eric Dahlerg
CSPG Bulletin
... of pressure-depth gradient plot constructions in the development of a subsurface exploration picture. Answers to that problem are included at the end...
1980
Toward Understanding Over-Pressure in a Basin with Burial and Uplift: Preliminary Results of a Study Measuring Under-Compaction with DT Logs
Paul E. Devine
Unconventional Resources Technology Conference (URTEC)
... compaction and represents a hydrostatic pressure gradient. Anomalously slow intervals indicating undercompaction are apparent where the DT curve deviates...
2014
Some Causes of Anomalously High Formation Pressures
L. N. Kapchenko
Petroleum Geology: A Digest of Russian Literature
... to the anomalously high formation pressure (hydrostatic pressure): 9700 m for Pacific Creek and 8300 m for Caddo. “From these depths,” writes V. F. Linetskiy...
1964
Chapter 3: Overpressure in Shale Gas: When Geochemistry and Reservoir Engineering Data Meet and Agree
Jean-Yves Chatellier, Pawel Flek, Marianne Molgat, Irene Anderson, Kevin Ferworn, Nabila Lazreg Larsen, Steve Ko
AAPG Special Volumes
.... Two reference gradients were used as references in the pressure-depth plots: the hydrostatic pressure gradient of 10 kPa/m and a normal fracture...
2013