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The AAPG/Datapages Combined Publications Database
Showing 3,938 Results. Searched 200,641 documents.
A New Approach to Sediment Diagenesis: Part II: A Revised Concept of Sediment Diagenesis
J. N. Van Elsberg
CSPG Bulletin
... that the composition and quantity of the pooled hydrocarbons are strongly influenced by the geothermal gradient. The concept provides a useful framework...
1978
Flow Systems in the Alberta Basin: Patterns, Types and Driving Mechanisms
Stefan Bachu
CSPG Bulletin
.... Journal of Hydrology, v. 54, p. 225-243. Shi, Y., and Wang, C-Y. 1986. Pore pressure generation in sedimentary basins, overloading versus aquathermal...
1999
Time of Formation of Gas Fields of the Outer Zone of the Cis-Carpathian Foreland Downwarp
A. K. Ivanov
Petroleum Geology: A Digest of Russian Literature
... of anomalously high pressure in a trap to the normal hydrostatic pressure: t = b / l · ln H o - h / H - h , where t is the time...
1966
Case Study of the Effects on Coal Seam Gas Well Production with Installation of Well Head Compression (Oil-Flooded Rotary Screw Type): Early Outcomes of an Australian Trial of Four Wells in the Bowen Basin
Terrance Presley, Evilia Kurnia, Basia Wronski
Australian Petroleum Production & Exploration Association (APPEA) Journal
... wells by decreasing flowing bottom hole pressure (FBHP). This provides gas uplift by decreasing hydrostatic head on the reservoir. Well head compression...
2017
Oil and Gas in Delta-Margin Facies of Dakota Sandstone, Lone Pine Field, New Mexico
Robert R. Berg
AAPG Bulletin
... and its low capacity for trapping oil and gas because of increased capillary pressure. This possibility may be tested by calculating the hydrostatic...
1979
Successful Sand Consolidation Portfolio Expansion Through Comprehensive Parameter Control
Izzad Abidiy, Taufiq Ismail, R Aulia Muhammad Rizky, Heri Setiawan
Indonesian Petroleum Association
... with poorly consolidated sandstone with mainly strong water drive, whose pressure gradient value is the same as that of water hydrostatic. Reservoir depth...
2021
Evaluation of CO2 Sequestration Potential in Ozark Plateau Aquifer System (OPAS) in Southern Kansas - Initial Studies, #80173 (2011)
Willard L. Watney, Saibal Bhattacharya, Paul Gerlach, Jason Rush, Tom Hansen, Larry Nicholson, John Doveton, Anna Smith, Dennis Hedke, Susan Nissen, Abdelmoneam Raef, Jianghai Xia, David Koger, Ralph Baker, John Victorine,
Search and Discovery.com
... ft & ~200 mi northeast Assume hydrostatic gradient = 0.435 psi/ft Evaporite Caprock The image cannot be display ed. Your computer may not hav e...
2011
Stress Inversion using Microseismic Moment Tensors in the Vaca Muerta Shale
Yunhui Tan, Sergio Cuervo, Sahil Malhotra, Shugang Wang
Unconventional Resources Technology Conference (URTEC)
... records (Pozo et al. 2017). Long term Diagnostic Fracture Injection Tests (DFIT) tests show that the pore pressure gradient ranges from 0.85 to 0.9 psi...
2019
A Semi-Analytical Modeling Approach for Hydraulic Fracture Initiation and Orientation in Shale Reservoirs
Andreas Michael, Ipsita Gupta
Unconventional Resources Technology Conference (URTEC)
... − 𝑝𝑝 𝑝𝑝 � at 3.12-4.33; if the ratio exceeds this value, shear fault slippage will occur. For a hydrostatic 𝑝𝑝 𝑝𝑝 gradient of 0.43 psi/ft, the allowable stress...
2020
Evaluating CO2 Utilization and Storage in Kansas; #80280 (2013)
W. Lynn Watney and Jason Rush
Search and Discovery.com
... located ~200 mi northeast Assume hydrostatic gradient = 0.465 psi/ft Sorenson (2005) Map below represents difference between 1) estimated hydraulic head...
2013
Piezocone as a Tool for Stratigraphic Logging of Malaysian Quaternary Deposits: A Review
Abd. Rasid Jaapar
Geological Society of Malaysia (GSM)
...) Where U o is hydrostatic water pressure, qT is corrected cone resistance and (Jv is total overburden pressure. The water pressure plot from piezocone...
1998
Standardized Workflow for Aquifer Characterization in Neuquén Unconventional Oil & Gas Blocks
Lisandro G. Rodríguez, Juan M. Reynaldi, John B. Angel Alvarez, Sebastian María, Betina Laurenzano, Nadia Curetti, Jaime Faundes
Unconventional Resources Technology Conference (URTEC)
..., it is valid to consider a 0.433 psi/ft hydrostatic pressure gradient, where levels with no overpressure must preserve a linear relationship between both...
2020
Lama Field--Venezuela Maracaibo Basin, Zulia State
Ismael Delgado
AAPG Special Volumes
... that current pressure ranges between 10,000 and 4000 psi (69 and 28 MPa), with a hydrostatic pressure gradient of 0.7 psi/ft (15.8 kPa/m) at formation...
1993
The Pinedale Gas Field: A Sweet Spot in a Regionally Pervasive Basin-centered Gas Accumulation, Green River and Hoback Basins, Wyoming
Ben E. Law, Charles W. Spencer
AAPG Special Volumes
... hydrostatic, we chose to use a mud weight of 10 lbs per gallon (0.51 psi/ft) to ensure the presence of abnormal pressure. Pressure data derived from the Wagon...
2014
Thermogenic and Secondary Biogenic Gases, San Juan Basin, Colorado and New Mexico--Implications for Coalbed Gas Producibility
Andrew R. Scott , W. R. Kaiser , Walter B. Ayers, Jr.
AAPG Bulletin
...) The Fruitland Formation is abnormally pressured relative to the freshwater hydrostatic gradient (0.433 psi/ft or 9.80 kPa/m), and the San Juan...
1994
Performance Evaluation of Synthetic and Natural Polymers in Nitrogen Foam-Based Fracturing Fluids in the Cooper Basin, South Australia
Tuan Tran, M. E. Gonzalez Perdomo, Klaudia Wilk, Piotr Kasza, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... in field applications. First, the hydrostatic pressure of foams is relatively low due to its low density. Therefore, higher surface treating pressure...
2020
Interpretation, characterization, and slip hazard assessment of faults in the Midland Basin, west Texas, United States
Elizabeth A. Horne, Peter Hennings, Katie M. Smye, Amanda Z. Calle, Alan P. Morris, and Guo-Chin Dino Huang
AAPG Bulletin
.... The PFSP scenario 1 is a near-hydrostatic condition with a 0.1 MPa (∼15 psi) pore pressure increase. A slight Pp increase in this scenario ensures...
2024
Broadband Seismic Technology and Beyond: Part VI: Towards a Ghost-Free Solution
Lasse Amundsen, Martin Landrø, Eivind Frømyr
GEO ExPro Magazine
... of the source is governed by the interaction of the various elements such as number and volume of the guns, and the pressure and depth in terms of hydrostatic...
2013
Ekofisk: First of the Giant Oil Fields in Western Europe
Edwin Van den Bark, Owen D. Thomas
AAPG Special Volumes
... by reducing the differential stresses at the grain contacts. As the hydrostatic pressure approaches the lithostatic pressure, such a reduction in grain...
1980
Mechanistic Understanding and Data-driven Prediction of Liquid Loading in Long-lateral Oil Wells in Unconventional Reservoirs
Xiao Zhang, Amit Kumar, Tyler Nahhas, Willy Manfoumbi, Christopher Frazier, Gunta Chomchalerm, Yang Chen, Isara Tanwattana, Tamas Toth, Huafei Sun, Aaron Shinn, Peng Xu
Unconventional Resources Technology Conference (URTEC)
..., the produced gas mixes with the liquids (oil and water), reducing the density and hence hydrostatic pressure of the fluid column. As the reservoir...
2023
Tertiary Geology and Principal Oil Fields of Burma
H. R. Tainsh
Tulsa Geological Society
... to the hydrostatic pressure. Production has been obtained by dissolved-gas drive, gas-cap expansion, and marginal water encroachment. Earlier wells produced...
1949
Control Method for Microbiological Investigation of Deep-Seated Rocks
Z. S. Smirnova
Petroleum Geology: A Digest of Russian Literature
... For clarification of the effect of depth of recovery of core, or more correctly -- of the hydrostatic pressure of a column of drilling fluid...
1961
Microstructure of Unconsolidated and Consolidated Marine Sediments
Frederick A. Bowles, William R. Bryant, Charles Wallin
Journal of Sedimentary Research (SEPM)
... and the laboratory procedure the reader is referred to Lowe, et al. (1964) and Bryant, et al. (1967). The decrease in hydrostatic pressure as a sediment...
1969
Case Study: Successful Application of Coiled Tubing Conveyed Inflatable Straddle Packer for Selective Reservoir Treatments in Deviated and Horizontal Wells of Rajasthan Field, India
Alok Kumar Singh, Manish Dutt Kothiyal, Prakash Kumar, Anurag Sharma, Sagar Kale, Amarnath Kumar, Aditya Nikam
Indonesian Petroleum Association
... is to be moved to its next setting position. Deflation to the annulus is important with any inflatable stimulation tool, since workstring hydrostatic pressure...
2013
Controls on the Trap Integrity of the Skua Oil Field, Timor Sea
A. Gartrell, M. Lisk, J. Underschultz
Petroleum Exploration Society of Australia (PESA)
... wells down to the interpreted owe elevation of -2333 mTVDSS as determined from log analysis. Due to uncertainties in both the oil pressure gradient...
2002