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The AAPG/Datapages Combined Publications Database
Showing 3,929 Results. Searched 200,357 documents.
Geopressure Compartmentalization in Salt Basins: Their Assessment for Hydrocarbon Entrapments in the Gulf of Mexico
Selim S. Shaker
GCAGS Transactions
... in pressure compartments. Figure 3. Shows model pore pressure profile in sediments pushed up by salt diapir, pillow and dome. Pressure gradient sharply...
2005
Practical Aspects of Geobarometry
Robert H. Goldstein, T. James Reynolds
Special Publications of SEPM
... along the isochore drawn. If one were to interpret pressure of entrapment based on a present day hydrostatic thermobaric gradient of 50 "C/lOO bars, one...
1994
Importance of Aquathermal Pressuring Effect in Gulf Coast: GEOLOGIC NOTE
Kinji Magara
AAPG Bulletin
...) for the isolation depth (De) is calculated (a hydrostatic-pressure gradient of 0.465 psi/ft is used for this calculation) and subtracted from the measured...
1975
Permeability and Effective Stress: GEOLOGIC NOTES
M. D. Zoback , J. D. Byerlee
AAPG Bulletin
... as permeability depends on pore pressure, a large pore-pressure gradient across the sample could mean a large permeability gradient as well...
1975
3-D View of Fracture and Reservoir Pressures in Shale Leading to New Approach and More Reliable Predictions; #120182 (2015)
Jean-Yves Chatellier, Irene Anderson, Christopher Petr, Holly Vinall, David Scarpino
Search and Discovery.com
... reversal or by the butane ratio (iC4/nC4) reversal (Chatellier et al. 2013.) Reservoir pressure gradients were calculated using the hydrostatic pressure...
2015
Abstract: Sub-Hydrostatic Pore Pressure in the Powder River Basin, Wyoming and Montana, and Implications for Re-injection of Coalbed Methane Produced Waters ; #90055 (2006).
Search and Discovery.com
2006
An Overpressured Deep Basin and an Underpressured Hinterland: the Greater Anadarko Basin of Oklahoma, Texas, and Kansas
Search and Discovery.com
N/A
Success Application of Constant Bottom Hole Pressure (CBHP) MPD in Offshore East Kalimantan, Indonesia
Fadlin, Ali, Ray Usmar, Fikri Irawan, Ardia Karnugroho
Indonesian Petroleum Association
... In conventional drilling, bottom hole pressure is controlled by hydrostatic pressure and circulating annular friction pressure as a function of mud weight...
2015
Pressure Compartments in the Mesaverde Formation of the Green River and Washakie Basins, as Determined from Drill Stem Test Data
Henry P. Heasler, Ronald C. Surdam
Wyoming Geological Association
.... The line represents a hydrostatic gradient of 0.433 psi/ft extending from the ground surface to a depth of 15,000 feet. Figure 8. Final shut-in pressure...
1992
Relationship of Anomalously High Formation Pressure to Quantitative Characteristics of Local Structures of the Dnieper - Donets Depression
A. A. Orlov, M. I. Chornyy, Yu. F. Tkachenko
Petroleum Geology: A Digest of Russian Literature
... (gradient of initial formation pressures), which is the increase in the ratio of initial formation pressure to the hydrostatic pressure in each 10 meters...
1979
Preface
Peter J. Ortoleva and Paul Westcott
AAPG Special Volumes
... internal hydrostatic fluid pressure gradient. They named these regions "fluid (or pressure) compartments." Pressure compartments have several remarkable...
1994
Stress Memory and Overpressure Retention in the Wufeng-Longmaxi in the Vicinity of a Fault Zone
Search and Discovery.com
N/A
ABSTRACT: Distribution and Mechanisms of Overpressure Generation and Deflation in the Neoproterozoic South Oman Salt Basin; #90051 (2006)
Peter Kukla, Steffen Ochs, Zuwena Rawahi, Mark Newall
Search and Discovery.com
.... A proposed pressure deflation mechanism can be related to the complex interplay of salt tectonics and Haima deposition. Today, hydrostatic stringers...
Unknown
The Effect of High Pressure and Temperature Variations on the Hydraulic of Dual Gradient Drilling Operations Using Lifting Method
Bonar Tua Halomoan Marbun, Hafiz Adi Kurnia
Indonesian Petroleum Association
...The Effect of High Pressure and Temperature Variations on the Hydraulic of Dual Gradient Drilling Operations Using Lifting Method Bonar Tua Halomoan...
2012
Overpressure in Shale Gas When Geochemistry and Engineering Data Meet and Agree; #40767 (2011)
J-Y. Chatellier, Kevin Ferworn, Nabila Lazreg Larsen, Steve Ko, Pawel Flek, Marianne Molgat, and Irene Anderson
Search and Discovery.com
... Gradients Normal Hydrostatic Gradient 10 kpa/m Area 1 Area 2 Area 3 Frac data Normal Reservoir Pressure Gradient 10 kpa/m Area 4 Area 4 Normal...
2011
Pore Pressure Estimation A Drillers Point of View and Application to Basin Models, #42044 (2017).
Martin D. Matthews
Search and Discovery.com
..., G.L., 1999, State of the Art in Pore Pressure Estimation, DEA-119 Report No. 1. Eaton, B.A, and T.L. Eaton, 1997, Fracture gradient prediction...
2017
Distribution of Abnormal Pressure in the Vicksburg Formation, Hinde Field, Starr County, Texas
Kirk A. Barrell
Bulletin of South Texas Geological Society
... the measured and estimated pressures, hydraulic heads were calculated using a constant hydrostatic gradient of 0.465 psi/ft (10.5 kPa/m). Potentiometric...
1988
Methods to Help Control Annular Gas Flow
Ron W. Adams
Indonesian Petroleum Association
... well parameters such as over-balanced pressure. This can be accomplished by increasing hydrostatic pressure, shortened cement columns, using stage...
1984
ABSTRACT: Hydrodynamics of the Shallow Salt-Water Interface in the Unglaciated Appalachian Plateau
David R. Wunsch
The Society for Organic Petrology (TSOP)
... recharge accumulates in the interior of the upland areas. This results in an increase in hydrostatic pressure below the uplands, creating a gradient from...
1997
Numerical Model of Shale Compaction, Aquathermal Pressuring, and Hydraulic Fracturing: ABSTRACT
John M. Sharp, Jr., Michael H. Kortenhof
AAPG Bulletin
... hydrostatic. The excess pressures can be induced by any of several mechanisms. A numerical model is developed which considers simultaneously the effects...
1982
Numerical Model of Shale Compaction, Aquathermal Pressuring, and Hydraulic Fracturing: ABSTRACT
John M. Sharp, Jr., Michael H. Kortenhof, Mark W. Hodson
AAPG Bulletin
... pressure, and thermal gradient. A Mohr failure diagram, using a two-part failure envelope combined with horizontal versus vertical stress data provides...
1983
Application of Formation Pressure in Evaluation and Risking of Prospect; #10654 (2014)
Arpita Mandal, Ankaj Sinha, Rupdip Guha, Alisha Mehra
Search and Discovery.com
... structure. Relationship of formation pressure to hydrostatic vis-à-vis interpreted structural spill from depth structure map was used to de-risk prospects...
2014
3D Pore Pressure Prediction Model in Bentu Block Central Sumatra Basin
Wawan A. Behaki, Aldyth Sukapradja, Ronald C. Siregar, Radig Wisnu Y, Setiabudi Djaelani, Benny A. Sjafwan
Indonesian Petroleum Association
... comparison between the measured value (obs) and the expected value if the pore pressure was hydrostatic (norm) The form of the Eaton equation is: Pp = Sv...
2012
A New Perspective on Shallow Water Flow (SWF) Prediction and the Prevention of Sinking Well-Heads in Deepwater; #41614 (2015)
Selim Simon Shaker
Search and Discovery.com
... to SWF. Calculating the linear pressure gradient in the sand beds vs. the feasible formation pressure in the shale layers in zone B is the backbone...
2015
Attributes of Underpressured Gas Systems, by Philip H. Nelson
Search and Discovery.com
N/A