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The AAPG/Datapages Combined Publications Database
Showing 3,937 Results. Searched 200,691 documents.
Paleo-temperatures from Fluid Inclusions--Advances in Theory and Technique: ABSTRACT
Robert C. Burruss
AAPG Bulletin
... whether this pressure was hydrostatic or approached lithostatic. Data from both hydrocarbon and aqueous fluid inclusions in core samples from the Mission...
1985
Evaluation of possible gas microseepage mechanisms
Alton Brown
AAPG Bulletin
... of depth, given hydrostatic pressure gradients and 25°C/km thermal gradient. Most change in radius occurs at depths of less than one-half km. Changes...
2000
Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia
Arka Dyuti Sarkar and Mads Huuse
AAPG Bulletin
... is the corresponding pressure (in megapascals). In equation 2, assuming hydrostatic pressure at the BSR depth, temperature at the base of the hydrate stability zone has...
2023
Gas Hydrates: Part IV: Where are Gas Hydrates Found?
Lasse Amundsen, Martin Landrø, Thomas Reichel
GEO ExPro Magazine
... bottom water temperature and the geothermal gradient at any given location, while pressure is controlled by sea level. In aquatic sediment where water...
2012
Innovative methods for flow-unit and pore-structure analyses in a tight siltstone and shale gas reservoir
Christopher R. Clarkson, Jerry L. Jensen, Per Kent Pedersen, Melissa Freeman
AAPG Bulletin
... for the reservoir was estimated from lithostatic gradient and initial reservoir pressure. Because the measurements were performed at hydrostatic conditions...
2012
Empirical Approach to Calculate Production Rate at Well-X With Downhole Choke
M. Tamrin Humaedi
Indonesian Petroleum Association
... Flowing Pressure (psi) PA: Hydrostatic Pressure at DHC Depth (psi) Q: Production Rate (bbl/d) LDHC: Depth of DHC (ft) Lth: Length of Tubing Hanger...
2010
Geological Controls of Regional Petroleum Gas Hydrate Occurrence, Beaufort-Mackenzie Basin, Canada, #80076 (2010)
Zhuoheng Chen, Kirk G. Osadetz
Search and Discovery.com
... hydrate occurrence and petroleum system controls Gas hydrate Stability Zone Abstract Given a hydrostatic pressure gradient in the uppermost 2 km...
2010
Pulsed Fracturing in Shale Reservoirs: Geomechanical Aspects, Ductile-Brittle Transition and Field Implications
M. Reza Safari, Raju Gandikota, Uno Mutlu, Missy Ji, Jonathan Glanville, Hazim Abass
Unconventional Resources Technology Conference (URTEC)
... be established based on hydrostatic compression data which relates pressure to volumetric strain. 4.2. Integrated Shear Failure/Fracture Surface The shear failure...
2013
Underbalanced Drilling
C. Hoyer, T. Morgan, P. Cook
Indonesian Petroleum Association
... the pressure of the targeted formations being drilled. The hydrostatic head of the fluid may be naturally less than the formation pressure or it can be induced...
2000
Utilizing Geomechanical Model and Cleat Permeability Analysis in CBM Exploration Phase for Field Development: Case Study in CBM X Area, South Sumatera Basin
Fanny Rosdiawan, David Ontosari, Andri Aspari, Pande Made Oka Iriana, Tonny S. Priantono, Andang Kustamsi
Indonesian Petroleum Association
... to pressure changes during the dewatering phase. The geomechanical model was created by combining drilling events, pore pressure measurements, wireline log data...
2016
Tilted Fluid Contacts in Mid-Continent Region
William L. Russell
AAPG Bulletin
... of one of the fluids, the slope of the contact is in equilibrium with the horizontal gradient of pressure or head. If the contact is in equilibrium...
1956
Oil Reservoirs
F. B. Plummer
Tulsa Geological Society
... in but not escape. Second, they are areas of low hydrostatic pressure with respect to the surrounding area in the oil sand. In most cases the differential...
1937
Altamont-Bluebell: A Major Fractured and Overpressured Stratigraphic Trap, Uinta Basin, Utah
Peter T. Lucas, James M. Drexler
Rocky Mountain Association of Geologists
... LACUSTRINE CLASTICS AND CARBONATES LACUSTRINE SHALE AND CARBONATE MUDSTONES (SOURCE ROCK AND SEAL) . MAXIMUM PRESSURE GRADIENT ENCOUNTERED 6 0 OIL...
1975
Improving Bunyu Field Drilling Performance with Comprehensive Wellbore Stability Maintenance Strategy and Optimized Drilling Practices
Ridwan Durachman, Hendrazid Hendrazid, Erwin Sepbriansyah, Ramadhana Aristya, Andang Kustamsi
Indonesian Petroleum Association
... 0.75 M8 Phase 2 Est. depth (mTVDSS) M10 Phase 3 Reservoir -581.16 0.75 Phase 1 Pore Pressure vs. Fracture Gradient – PPFG 9 The PPFG...
2023
Geomechanical Modeling of Stresses Adjacent to Salt Bodies: Uncoupled Models; #40777 (2011)
Gang Luo, Maria-Katerina Nikolinakou, Peter B. Flemings, and Mike Hudec
Search and Discovery.com
...) Assume hydrostatic pore pressure No development of pore pressure Elastic sediments 2) Some models (e.g., Nikolinakou et al., last talk...
2011
Overpressured Carbonate Reservoirs, Offshore Sarawak; Methods of Pore Pressure Prediction (Paper B11)
P. Baltensperger, W. Zanussi, S. Bordoloi, S. Nath
Geological Society of Malaysia (GSM)
...Overpressured Carbonate Reservoirs, Offshore Sarawak; Methods of Pore Pressure Prediction (Paper B11) P. Baltensperger, W. Zanussi, S. Bordoloi...
2012
Abstract: Improved Pore Pressure Prediction by Integrating Basin Modeling and Seismic Methods, by H. M. Helset, M. Lüthje, and I. Ojala; #90091 (2009)
Search and Discovery.com
2009
In situ stress state in the petroliferous Barmer Basin, northwestern India: A new geomechanical approach
Premanand Mishra, G. Karthikeyan, Sabyasachi Dash, Shubhodip Konar, Ajoy K. Bora, Utpalendu Kuila, Dilip K. Mukhopadhyay, and Mark D. Zoback
AAPG Bulletin
... hydrostatic gradient, suggesting a widespread aquifer system from the east to the west and from the basin center to the margins. Subnormal pressures (less...
2023
Interaction of Reaction, Mass Transport, and Rock Deformation During Diagenesis: Mathematical Modeling of Intergranular Pressure Solution, Stylolites, and Differential Compaction/Cementation
Thomas Dewers, Peter J. Ortoleva
AAPG Special Volumes
...Interaction of Reaction, Mass Transport, and Rock Deformation During Diagenesis: Mathematical Modeling of Intergranular Pressure Solution, Stylolites...
1990
Evidence on Incipient Fracture Porosity in Reservoir Rocks at Depth
J. B. Currie, S. O. Nwachukwu
CSPG Bulletin
... that minerals being deposited in an open fracture would be subjected to hydrostatic pressure appropriate to their depth. Under these assumptions the P...
1974
ABSTRACT: Seismic-Based Geomechaical Modeling Provides Attributes for Directional Well Planning; #90013 (2003)
EVGENII KOZLOV, IGOR GARAGASH, ALLEN LOWRIE
Search and Discovery.com
... (Figures 7 and 10a) is higher than in the enclosing strata, and exceeds hydrostatic pressure by several tens of percent, while in the pore pressure map...
2003
Mud Volcanoes in New Zealand
M. F. Ridd
AAPG Bulletin
... of the overburden pressure. 3. The Upper Cretaceous formation pressures are abnormally high, though not so much in excess of hydrostatic gradient...
1970
Carbon Dioxide Storage in a Natural Gas Reservoir under Strong Bottom Water Drive
Zhiyuan Li, Dimitrios Georgios Hatzignatiou, Christine Ehlig-Economides
Carbon Capture, Utilization and Storage (CCUS)
... bottom water drive from an open aquifer can maintain the gas reservoir pressure at the initial hydrostatic pressure thereby limiting the recovery...
2024
Abstracts: Methane Hydrate; Deep Water Drilling Hazard; #90173 (2015)
Norman Kalmanovitch
Search and Discovery.com
... pressure and temperature conditions. We normally associate hydrates with permafrost and cold temperatures but the pressure created by the hydrostatic head...
2015
Enhanced Productivity of the Telisa Sand Through Improved Fracture Stimulation Technique
Brad P. Malone, Mark Kovar, Martias Djabar, Achmad Mansur
Indonesian Petroleum Association
... by a computer to adjust for changes in hydrostatic head and friction pressure. This calculated pressure is then used to make decisions concerning...
1994