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The AAPG/Datapages Combined Publications Database
Showing 3,929 Results. Searched 200,357 documents.
Hydrodynamic Framework of Eastern Algerian Sahara--Influence on Hydrocarbon Occurrence
Andre Chiarelli
AAPG Bulletin
...). FOOTNOTE 3. Dynamic movement occurs when pressures do not fall along some hydrostatic gradient. Hubbert (1953) derived the following relation...
1978
Strat-Geopressure Fairways—The Fast Track to Prospect Evaluation: Case History from the Gulf of Mexico
Selim Simon Shaker, Walter W. Wornardt
GCAGS Transactions
..., Typical AVO response as a function of depth and fluid pressure gradient, Gulf of Mexico shelf: The Leading Edge, v. 27, p. 1252–1262 Burst, J. F., 1969...
2016
Kinky Vitrinite Reflectance Well Profiles: Evidence of Paleopore Pressure in Low-Permeability, Gas-Bearing Sequences in Rocky Mountain Foreland Basins: Reply (1)
B. E. LAW, V. F. NUCCIO, and C. E. BARKER
AAPG Bulletin
... stated that within the zone of pressure-induced fluid flow the thermal gradient is reduced. The reduction of a thermal gradient does not necessarily...
1990
Gas Hydrate Resources of Northern Alaska
Timothy S. Collett
CSPG Bulletin
... a hydrostatic pore-pressure gradient, the temperature profile projected to an assumed permafrost base of 610 m intersects the 100 per cent methane-hydrate...
1997
Evaluating Naturally Fractured Reservoirs Targeted for Horizontal Drilling
R.A. Skopec
Rocky Mountain Association of Geologists
... + Perform Open Hole Microfrac For Pressure Magnitude, Determine Frac Gradient 0 h min= lSlP Conduct Fluid - Rock Compatibility Tests, Mineralogy...
1992
Principles of Gas Occurrence, San Juan Basin
Caswell Silver
AAPG Special Volumes
... as to individual lenses but perhaps are basin shaped with respect to the overall area of gas. Second, a pronounced pressure gradient parallel with structure...
1968
Integrated Geomechanical Modelling for Successful Offshore Exploration Well Planning and Execution - A Case Study from Sebuku, Indonesia
Reynaldi Mikhael Chrislianto, Romi Sagita, Amitava Ghosh, Argha Hilman, Dedi Ariyono
Indonesian Petroleum Association
... is modelled as hydrostatic to the planned TD. Three cases for pre-drill shallow gas carbonate pore pressure in the SB05 formation have been proposed: 1...
2024
The Peciko Case History: Impact of an Evolving Geologic Model on the Dramatic Increase of Gas Reserves in the Mahakam Delta
Bernard Lambert, Bernard C. Duval, Yves Grosjean, Iskandar M. Umar, Patrick Zaugg
AAPG Special Volumes
... range, meaning that fluid status definition from resistivity tools is not easy. An indirect fluid status indicator such as pressure gradient was thus...
2003
Venture Gas Field, Offshore Nova Scotia: Case Study of Overpressuring in Region of Low Sedimentation Rate
Brett S. Mudford , Melvyn E. Best
AAPG Bulletin
... pressures down to the base of sandstone 2 are hydrostatic at an average gradient of 10.9 ± 0.2 MPa/km. Overpressuring begins at the top of sandstone 2A...
1989
Effects of Hydrodynamics on Cenozoic Oil Migration, Wasson field area, Northwestern Shelf of the Permian Basin
Alton A. Brown
West Texas Geological Society
... the capillary pressure gradient, which converts capillary pressure to elevation. In situ Wasson oil density is about 0.77 g/cc (calculated for 33 API gravity oil...
2001
Impact of the Stress State and the Natural Network of Fractures/Faults on the Efficiency of Hydraulic Fracturing Operations in the Goldwyer Shale Formation
Partha Pratim Mandal, Reza Rezaee, Joel Sarout
Australian Petroleum Production & Exploration Association (APPEA) Journal
...% increase in production rate with change of 1 MPa/km in pore pressure gradient (Gong and Rodriguez 2017). We computed the pore pressure evolution...
2020
Parameters of Subsurface Structural Reconnaissance in the Simpson Group (Ordovician), South Norman Area, Oklahoma
George O. McDaniel, Jr.
Oklahoma City Geological Society
... mud pressure, final hydrostatic mud pressure, initial flow pressure, final flow pressure, final shut-in pressure, and where taken, the initial shut...
1964
Laboratory Sands and Natural Siliciclastic Sandstones: Implications for the Behaviour of Reservoirs; #42165 (2017)
Amanda Murphy, Kenichi Soga, Koji Yamamoto
Search and Discovery.com
.../m) which reflects a general average density for clastic sedimentary rock of 2.3 g/cm3 (Zoback, 2007). The pore pressure gradient is often...
2017
Peculiarities in the Distribution of Oil and Gas in Fields of the Rocky Mountain Region
R. Claire Coffin
Tulsa Geological Society
...: In the structures there must have been a given oil-gas ratio, adjusted to a stable hydrostatic head. It may have been the pressure was reduced by loss of gas...
1935
Scaled Physical Model of Secondary Oil Migration
Michele Moisio Thomas , Jamie A. Clouse
AAPG Bulletin
... gradient to the capillary-pressure gradient in the model must be the same as in the field, and (2) the ratio of the capillary-pressure gradient...
1995
Prediction of Sanding Prone Zones around Wellbore: An Approximate Analytical Solution and Numerical Verification
Yanhui Han, Xu Wang, Shengli Chen
Unconventional Resources Technology Conference (URTEC)
... be noted that the high flow rate and strong pressure gradient in the near-wellbore region, which are not considered here, may have non-negligible effects...
2025
No Title Provided: ABSTRACT
Mark W. Hodson, John M. Sharp, Jr.
AAPG Bulletin
..., are capable of retaining pore fluids at pressures greater than hydrostatic. Such pressures are frequently encountered while drilling for oil and gas...
1981
Nitrogen/Helium Purge and Leak Detection
R. E. Cooper
Indonesian Petroleum Association
... to safely pressure test and commission oil and gas process equipment. The system offers several advantages over conventional hydrostatic testing...
1987
The Mechanical Properties of Rock through an Ancient Transition Zone in the Appalachian Basin
Irene Meglis and Terry Engelder
AAPG Special Volumes
...: Basin Compartments and Seals Hydrostatic compression tests were used to measure the variation in mechanical properties of Devonian core cut through...
1994
Formation Pressures in the Sections of the Lugi-1 and Shevchenkovo-1 Super-Deep Wells
A. A. Orlov, M. I. Chornyy, V. P. Vasilechko
Petroleum Geology: A Digest of Russian Literature
...; 2-actual compaction; 3-normal hydrostatic pressure in sediments; 4-anomalous pressure in sediments determined from density of drilling mud; 5-anomaly...
1982
Formation Pressure Patterns in Cretaceous Viking Formation, Alberta: ABSTRACT
D. G. Harris, A. Young, H. Hay-Roe
AAPG Bulletin
... and by the elevations of outcrops. The sixth system is characterized by pressures 1,200 psi below hydrostatic pressure End_Page 850...
1970
Influence of Pressure, Salinity, Temperature, and Grain Size on Silica Diagenesis and Reservoir Quality in Quartzose Sandstones: ABSTRACT
W. C. James, E. W. Porter
AAPG Bulletin
...Influence of Pressure, Salinity, Temperature, and Grain Size on Silica Diagenesis and Reservoir Quality in Quartzose Sandstones: ABSTRACT W. C. James...
1985
ABSTRACT: Fluid Inclusion Evidence for Dynamic Pressure Fluctuations During Basin Evolution; #90013 (2003)
Robert C. Burruss, Thomas M. Parris
Search and Discovery.com
...ABSTRACT: Fluid Inclusion Evidence for Dynamic Pressure Fluctuations During Basin Evolution; #90013 (2003) Robert C. Burruss, Thomas M. Parris AAPG...
2003
Description of the Mackereth Portable Core Sampler
Alec J. Smith
Journal of Sedimentary Research (SEPM)
... air. The corer is held on the surface of the sediment for the duration of the coring operation by the hydrostatic pressure. When the sample has been...
1959
Chapter 1: A New Exploration Strategy for Anomalously Pressured Reservoirs in Rocky Mountain Basins*
Ronald Surdam
Montana Geological Society
... involves the determination and, if possible, three dimensional (3D) evaluation of the pressure boundary between normal and anomalous pressure...
1997