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The AAPG/Datapages Combined Publications Database
Showing 37,695 Results. Searched 200,619 documents.
Building a 3D Geomechanical Model for the Fitzroy Trough
Oliver Gaede, Moritz Ziegler, Oliver Heidbach
Petroleum Exploration Society of Australia (PESA)
...) has practical ramifications including drilling challenges due to compressive stress regime, borehole stability issue, over-pressure and weak formations...
2019
Petrophysics and Pore Pressure: Pitfalls and Perfection; #40654 (2010)
Andrew Buffin
Search and Discovery.com
... to the 'reference depth' datum : • KB (TVD KB) , • Mean Sea Level (TVDSS) • TVD Sea Bed. 3. Pore and Fracture Pressure Gradients • The final module provides...
2010
Novel Pore Pressure Prediction Technique for Unconventional Reservoirs
David Yale, Adriana Perez, Robert Raney
Unconventional Resources Technology Conference (URTEC)
...) and the hydrostatic pore pressure (Phyd) and the measured compressional velocity (Vp-meas) and the extrapolated normal pressure trend of Vp (Vp-NPT...
2018
Principal Stress Ratios in Cretaceous Limestones from Texas Gulf Coast
M. Friedman , H. C. Heard
AAPG Bulletin
... do not form when the specimens are subjected to a uniform confining pressure alone, (2) the lamellae increase in abundance with increasing...
1974
Can Dispersive Pressure Cause Inverse Grading in Grain Flows?: DISCUSSION
J.P. Le Roux
Journal of Sedimentary Research (SEPM)
... in a sheared granular mass increases and exceeds the applied normal stress or static pressure, the net upward force acting upon the bed causes it to expand...
2003
Origins of overpressure in the central Xihu depression of the East China Sea shelf basin
Jun Li, Jingzhou Zhao, Zhiqiang Hou, Shuping Zhang, and Mengna Chen
AAPG Bulletin
... pressure in MPa, Pov is the overlying formation pressure in MPa, Pw is the hydrostatic pressure at the target layer in MPa, Δtn is the normal interval...
2021
First Applications of a Cased Hole Dynamic Tester in Colombia for Reservoir Management Decisions
J. A. Angel, F. Barragan, G. L. Gaschteff, G. D. Garcia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... network and it is isolated from the mud hydrostatic pressure of the borehole by a sealing rubber element. Information about the formation’s pore...
2006
Geotemperatures of North Sea Basins: Implications to Exploration: ABSTRACT
H. Carstens, B. Jepsen
AAPG Bulletin
... Sea basin is classified as an intracontinental failed-rift basin and should as such exhibit "normal to high geothermal gradients," if relating...
1981
Deep Drilling Practices — Wind River Basin of Wyoming
Bradley D. Bilyeu
Wyoming Geological Association
... pressure gradients, but it is geologically and economically interesting for many of the same reasons. One of the interior basin wells has penetrated...
1978
Section Two: Enclosing Sediment Variations
New Orleans Geological Society
... by 0.465 psi for every foot of depth). Strata with formation pressure gradients of this and closely similar values are termed normally pressured. Higher...
1995
Field Summary: Hell's Hole
John R. Bunn, Robert E. Covington
Rocky Mountain Association of Geologists
... OF DRIVE: Hydrostatic. a NORMAL COMPL&TION PRACTICES: Discovery well w s cable tool well. PRODUCTION DATA: (Discovery well completed May, 1952). N O . O...
1954
Some Aspects of Formation of the Gas-Condensate Fields of the Khapchagay Mega-Arch
V. Ye. Bakin, V. A. Marenin, Yu. I. Yakovlev
Petroleum Geology: A Digest of Russian Literature
.... They have normal hydrostatic pressure, and their heights do not exceed a few tens of meters. Taking into account the fact that most of the traps...
1984
Abstract: Petroleum System of the Camamu Almada Basin: A Basin Modeling Approach, by F. T. T. Gonçalves, R. P. Bedregal, L. F. C. Coutinho, and M. R. Mello; #90933 (1998).
Search and Discovery.com
1998
ABSTRACT The Giant to Super Giant Sub-Salt Onshore Hydrocarbon Province of the Solimões Basin, in the Amazon Jungle, Brazil: How Big Is It?, #90104 (2010)
Mello Marcio R.; Azambuja Filho Nilo C.; Catto Antonio J.; Bender Andre A.; Araújo Mauro B.; Eiras Jaime F.; Lima Charles C.
Search and Discovery.com
... to the source rocks. Also, relatively normal hydrostatic pressure and temperature values occur, below salt, in the main eolian sandstone reservoirs from...
2010
Chemical Sealing of Microfractures by Anhydrite during Expulsion of Geopressured Fluids: An Example from the North Sea Central Graben, by Jeffrey A. Nunn, Kimberly A. Syrowski, #90027 (2004)
Search and Discovery.com
2004
The Combination of Well Engineering, Well Integrity, and Managed Pressure Drilling to Assist and Support Indonesia's Drilling and Completion Operations
Donny H. Gultom, Fikri Irawan, Ardia Karnugroho, Chad Wuest
Indonesian Petroleum Association
... to the time spent in attempt to cure losses. PMCD uses the formation pressure as a way to provide the mud cap in the annulus. Hydrostatic column in the annulus...
2015
Chemical Composition of Deep Formation Waters in Southwestern Louisiana: GEOLOGICAL NOTES
Parke A. Dickey , A. Gene Collins , Ivan Fajardo M.
AAPG Bulletin
... of the electric log was used to recognize the uppermost appearance of abnormal pressures in the shale section. The fluid pressure gradients were estimated...
1972
Abstract: Effect of Geothermal, Pore-Pressure Conditions, and Natural Gas Composition on the In-Situ Natural-Gas Hydrate Occurrences, North Slope, Alaska
S. P. Godbole, V. A. Kamath
Pacific Section SEPM
...Abstract: Effect of Geothermal, Pore-Pressure Conditions, and Natural Gas Composition on the In-Situ Natural-Gas Hydrate Occurrences, North Slope...
1987
Natural Fracture Behavior Under Increasing Confining Pressure, Applying Helical CT Scanning Technology, #41240 (2013)
Laura Kennedy, David James
Search and Discovery.com
... – In situ stress • SHmin normal to plane • SHmax oblique to plane – Pore fluid pressure within fracture • Overpressured is best • Hydrostatic pressure...
2013
The Origin of Jonah Field, Northern Green River Basin, Wyoming
Robert M. Cluff, Suzanne G. Cluff
AAPG Special Volumes
..., reach weights greater than 11 lb/gal (1320 kg/m3) at total depth, equivalent to pore-pressure gradients of 0.572 psi/ft (12.9 MPa/km) (Figure 1...
2004
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling - Abstracts
AAPG Special Volumes
... (pore pressure greater than the normal hydrostatic pressure) may be generated when permeability is low. In this case, the fluids that saturate...
2003
Abstract: Pore Pressure Prediction and Detection in Deep Water, by P. Holbrook; #90923 (1999)
Search and Discovery.com
1999
Volumetric effects of decompression following natural hydraulic fracturing in shale during expulsion of hydrocarbons: The case of the Baltic Basin (northern Poland)
Marek Jarosiński, Kinga Bobek, and Paweł Poprawa
AAPG Bulletin
... changes corresponding to the natural hydraulic fracturing of the shale sequence. ΔPfr = hydrostatic pressure difference between the given depth position...
2025
Optimizing Well Casing Design in Suban: A Paradigm Shift in Development Strategies Based on Integrated Pore-Pressure and Hydrogeology Study
Budi R Permana, Fadia Hamid, Ratih Widyaningsih, Boga Isa
Indonesian Petroleum Association
... pressure study, Suban top overpressure is located at Palembang or Telisa Formation. The hydrostatic gradient’s overbalance is around 3-5 ppg. The pore...
2024