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The AAPG/Datapages Combined Publications Database
Showing 98,795 Results. Searched 200,691 documents.
2000
Clays with Abnormal Interstitial Fluid Pressures
Richard E. Chapman
AAPG Bulletin
... the limiting value of one that corresponds to a fluid pressure equal to the geostatic pressure. Formation density logging and acoustic logging have shown...
1972
Quantitative Investigation of the Water-Sensitivity Damage on Ultra-Low Permeability Reservoir
Jie Li, Bin Tu, Wei Li, Yunan Li
Unconventional Resources Technology Conference (URTEC)
... injury formation. Formation water flooding is adopted with permeability of 0.709 ×10-3μm2 (from core W2) and starting pressure gradient of 0.119 MPa/m...
2019
Sand-injection Structures in Deep-water Sandstones from the Ty Formation (Paleocene), Sleipner st Field, Norwegian North Sea
Nicholas Satur, Andrew Hurst
AAPG Special Volumes
... record mud-prone units. Postproduction repeat formation tester (RFT) data points record the reservoir pressure (bars) at specific sampling points...
2007
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
Rapid Methods for Assessing Formation Pressures: An Example from the Lower Cretaceous of the Greater Green River Basin
R.A. Levey
Rocky Mountain Association of Geologists
... formation pressure is defined as the hydrostatic pressure required to raise a c o l u n ~ n f fluid from the o subsurface formation to the surface...
1992
Genesis field, Gulf of Mexico: Recognizing reservoir compartments on geologic and production time scales in deep-water reservoirs
Michael L. Sweet, Larry T. Sumpter
AAPG Bulletin
... to identify small faults.Fluid-pressure data from repeat formation tester (RFT) tools were acquired in most of the delineation wells and in a few of the early...
2007
Geologic-Economic Effectiveness of Oil-Gas Exploration in the USSR and Ways of Increasing It
N. P. Budnikov, N. I. Buyalov, O. J. Bunin, G. Kh. Dikenshteyn, V. I. Igrevskiy, S. P. Maksimov, A. P. Stel’makhovich
Petroleum Geology: A Digest of Russian Literature
... in 1962 and 126 days in 1964. There were delays in the wide of the use of formation testers during drilling. For example, in 1964 only 530 objectives were...
1965
Capillary Pressure: Part 5. Laboratory Methods
Charles L. Vavra, John G. Kaldi, Robert M. Sneider
AAPG Special Volumes
... in the reservoir prior to production and remaining hydrocarbons after primary production. CAPILLARY PRESSURE CONCEPTS Capillary pressure results from...
1992
Compositional Tubing Hydraulics: An Improved Method for Calculating Pressure Gradients in Gas Wells
A. Mulia, A. L. Kebaili, V. C. Stone
Indonesian Petroleum Association
... incorporates an energy balance, together with a mechanistic fluid flow model to determine the pressure gradients, in conjunction with phase equilibrium...
1990
Gravity-Driven Consolidation of Granular Slurries--Implications for Debris-Flow Deposition and Deposit Characteristics
Jon J. Major
Journal of Sedimentary Research (SEPM)
... pressure demonstrate that changes in fluid pressure and effective stress evolve upward from the base of a deposit, and show that hydraulic diffusivities...
2000
Abstract: Fluid Identification and Pressure Transient Analysis in the Fractured Monterey (Using the Modular Dynamics Tester), by S. Grayson; #90911 (2000)
Search and Discovery.com
2000
Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks
Christian Hermanrud, and Oddgeir Undertun
AAPG Bulletin
... data. The magnitude of pore pressure changes that can be resolved from such data depends on the impact of fluid pressures on well log responses...
2019
Formation pressure modeling using offshore seismic data
Weilai Pei, Lei Han, Chunyuan Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., formation interval velocity obtained from seismic data and logging pore pressure data are both integrated in model building, and then the optimal...
2024
Fracture Modeling for Cap Rock Integrity and Completion Evaluation in Produced Water Re-injection Wells
Suat Bagci
Unconventional Resources Technology Conference (URTEC)
... is at a temperature different from that of the formation. The region of changed rock temperature has a sharp boundary interface which progresses...
2019
Fluid-Release Mechanisms in Compacting Mudrocks and Their Importance in Oil Exploration: ABSTRACT
M. P. Powers
AAPG Bulletin
... on montmorillonite to interparticle areas where it has an important bearing on the porosity, permeability, abnormal fluid pressure, and the initial release...
1965
Methods of Estimating and Predicting Abnormal Formation Pressures
Vladimir A. Serebryakov
Montana Geological Society
... Formation Pressure. Nedra, Moscow, 231pp. Dobrynin, V. and Serebryakov, V., 1989. Geological-Geophysical Methods for Prediction of Pressure...
1996
A Systematic Laboratory and Model-based Surfactant Screening Workflow for Enhanced Recovery via Wettability Alteration in the Eagle Ford
Jason Jweda, Russ Bone, Hesham El-Sobky, Viet Nguyen, Paul Carman, Hui Long, William Beveridge, Logan Warren, Ronald Bonnie, Tianmin Jiang, Jennifer Hoyt, Andrew MacMillan, Kristie McLin
Unconventional Resources Technology Conference (URTEC)
... alteration range from ~5-30% incremental original oil in place (OOIP) compared to hydraulic stimulation fluid without surfactant (Wang et al., 2012; Morsy...
2023
Diagenesis of Sandstone Reservoirs of Pattani Basin, Gulf of Thailand
A. S. Trevena, R. A. Clark
AAPG Bulletin
... with burial depth. Formation fluid pressure is generally hydrostatic above about 2,135-2,285 m (7,000-7,500 ft) and overpressured below this depth...
1986
ABSTRACT: New Sequential Formation Tester for Log Analysis, by Fred Jay Lazor, David Wayne Hampton, Gary Baird, and Gregory N. Gilbert; #91035 (2010)
Search and Discovery.com
2010
Challenges Associated with Drilling Hydrostatic/Subhydrostatic Reservoir: Fluid Engineering Aspect, #40744 (2011)
Ajay Kumar, Ratan Singh, V. N. Rai, Dr. Vinod Sharma
Search and Discovery.com
... the effective stress of the formation matrix and preventing it from collapsing due to overburden. Thus minimum fluid weight required should be in excess...
2011
Abstract: Fluid Migration, Hydrochemistry and Entrapment in the Red River Formation, Williston Basin, Canada - USA, by Z. Margitai; #90931 (1998).
Search and Discovery.com
1998
Production Problems: Part 9. Production Engineering Methods
Bradley M. Robinson
AAPG Special Volumes
... or oil that is flowing from the reservoir to this limited area will cause large pressure gradients near the wellbore. Fluid flow within the pores may also...
1992
Thermal and Chemical Evolution of Hydrothermal Fluids at the Ophir Hill Mine Ophir District, Utah
Paula N. Wilson, W. T. Parry
Utah Geological Association
..., pressure and fluid inclusion volume from fluid inclusion temperature measurements in the system NaCl-CO2-H2O: Econ. Geology, v. 81, p. 1009–1013...
1991
A State-of-The-Art Technology to Reduce Fracturing Pressure in Tight Gas Formations Using Thermochemical Pulse
Ayman R. Al-Nakhli, Zeeshan Tariq, Mohamed Mahmoud, Adulaziz Abdulraheem
Unconventional Resources Technology Conference (URTEC)
... rate allows more fluid to enter into the shale porosity thus transmitting the injection pressure to more points within the shale formation, which...
2020