Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 3,937 Results. Searched 200,599 documents.
Quantitative Geophysical Study of the Cleveland Sand Reservoir (Pennsylvanian) in the Eastern Part of Logan County, Oklahoma
Dimitrious Kousparis
Oklahoma City Geological Society
... when the hydrostatic head exerted by the fluid column exceeds the formation pressure. Resistivity of mud filtrate (Rmf) is determined only...
1979
Development and Reservoir Analysis of Momotombo Geothermal Project, Nicaragua
R. H. Adams , H. Dykstra , O. Salinas
AAPG Special Volumes
... Resources of the Pacific Region Until the advent of the quartz-crystal pressure sensor any prediction of sustained reservoir capacity versus time was a time...
1981
Compaction and Migration of Fluids in Miocene Mudstone, Nagaoka Plain, Japan
Kinji Magara
AAPG Bulletin
... with some gas. Another remarkable feature of the volcanic reservoirs is the unusually wide pressure range; in some the pressure is hydrostatic and in ot...
1968
The Sanga-Sanga Field
K. G. Jefferies
Indonesian Petroleum Association
... to coincide with marked increases in pressure gradients (from approximately hydrostatic to the equivalent of 0.62 psi/ft). Some dipmeters in more recently...
1980
Retreat and Advance of Connate Water as a Theory of Oil and Gas Accumulation: GEOLOGICAL NOTES
James H. Gardner
AAPG Bulletin
... to contours of lower level. The unequal hydrostatic pressure at a point of maximum uplift would, under these circumstances, adjust itself by drainage...
1937
Sweet Spots in Shale Gas and Liquids Plays: Prediction of Fluid Composition and Reservoir Pressure, #40936 (2012)
Harris Cander
Search and Discovery.com
... fairway (as measured in psi above hydrostatic). However, for both the Anadarko and Maverick basins, the majority of regional over-pressure was generated...
2012
A Paradigm Changing on Surveillance Thru Virtual Well Test Implementation
Mario Andre Yogasugama, Ivan Susanto
Indonesian Petroleum Association
... measures the working fluid level (WFL) and the static fluid level that based on hydrostatic law could be converted into the pump intake pressure (Pip...
2019
Influence of Mass-Transport Processes on Clinoform Mechanics on the Southwest Louisiana Shelf
K. C. Denommee, S. J. Bentley
GCAGS Transactions
... and gas charging are likely to cause pore-water pressures on the southwest Louisiana clinoform to exceed hydrostatic pressure, resulting in extreme under...
2013
Standardizing Offset Pressure Characterization for Infill Completion in Unconventional Reservoirs
Justin Mayorga, Erica Coenen
Unconventional Resources Technology Conference (URTEC)
... conditions and eliminates influx of hydrostatic pressure Cost for installation and retrieval Bottom Hole Gauge without Isolation (Hanging Gauge...
2019
Abstract: Enhancement of CBM Production by Optimising Operation Pressure; #90234 (2015)
Xingjin Wang
Search and Discovery.com
... of one experiment carried out at a hydrostatic stress of 10.34 Mpa. Permeability initially declined with decreasing gas pressure but started increasing...
2015
Analysis of Pre-Production Well Testing Data From North Belut Gas Condensate Reservoir
Andrew Leishman, Eky Saputra, Paul Kim, Mahmud Bazed
Indonesian Petroleum Association
... the analysis from the pressure gradient analysis and the other fluid sampling (bottom hole and test separator samples). The MDT samples underwent...
2010
Simulation Model for Petroleum Exploration
Kazuo Nakayama , Dewitt C. Van Siclen
AAPG Bulletin
... will be considered as the cause of petroleum migration in this model. For an oil trap to exist under such hydrostatic conditions, the capillary pressure (Pc...
1981
Appraisal of Vaca Muerta Formation on the Southern Edge of Neuquén Basin Proves Successful
Jorge Ponce, Fernando Serra
Unconventional Resources Technology Conference (URTEC)
... pressure could be estimated leading to a closure gradient of 0.95 psi/ft on average. Pore pressure based on production flowing pressure was estimated...
2025
Recumbent Folding in Metamorphic Terranes
H. A. K. Charlesworth, R. St. J. Lambert
CSPG Bulletin
..., the hydrostatic pressure of which varies as shown in Figure 4a, and in which the resulting flow of salt leads to the development of a linear concordant...
1964
Hydrology of Deep-Well Disposal of Radioactive Liquid Wastes
William J. Drescher
AAPG Special Volumes
... was greater than the flow laterally into that zone, the local pressure could be reduced approximately to normal hydrostatic pressure, equal to the weight...
1965
Origin of Fracture Porosity--Example from Altamont Field, Utah
Wayne Narr , John B. Currie
AAPG Bulletin
... history of a rock in which fluid pressure remains hydrostatic (^lgr=0.45) throughout its burial history; otherwise, all model input parameters...
1982
Limitations of Ground Water as Aid in Determination of Hidden Geologic Structure
E. K. Soper
AAPG Bulletin
..., the waters contained in such porous strata are generally under artesian (hydrostatic) pressure. Because of this, the movement of the underground waters...
1932
A Novel Completion System and CO2 Fracturing Fluid Unlock The Ultratight but Critically Important S1/H8 Formations in China's Yanbei Gas Field
Hua Hai Yang, Kevin Mullen, Yi Liu, Ge Hong Kan, Chi Tian You, Hong Man Wang, Jun Tian Yu, Bo Yong Cao
Unconventional Resources Technology Conference (URTEC)
...-fracturing flowback resulting from the low reservoir pressure gradient. Historically, the previous stimulated slanted and vertical wells employed...
2021
Petrophysics of the Wasatch Formation and Mesaverde Group, Natural Buttes Producing Area, Uinta Basin, Utah
Dan J. Hartmann, Logan MacMillan
Utah Geological Association
... below the hydrostatic gradient rather than above. A study of bottom hole shutin pressure to depth would be in order to determine the seal system...
1992
Stress-Dependent Permeability and Porosity of Coal
Chester R. McKee, Amar C. Bumb, Robert A. Koenig
Rocky Mountain Association of Geologists
... kPa/m) and that for fresh water is 0.4335 psilft (9.81 kPa/m)). For those coal seams that are at or near hydrostatic pressure, the effective stress...
1988
Reservoir Water Resistivities and Possible Hydrodynamic Flow in Denver Basin
William L. Russell
AAPG Bulletin
.... If the fluid pressures in the Paleozoic reservoirs are normal, a pressure gradient would be produced which would tend to force the more saline waters...
1961
Abstract: Monitoring Aquifer Integrity in a Multi-Zone Environment - A Fit-for-Purpose Single-Trip Solution; #90234 (2015)
Robert Rees
Search and Discovery.com
... metres. These water level changes equate to a 7.1 psi and 2.8 psi variation in hydrostatic head respectively. A pressure gauge must therefore be capable...
2015
Diagnosing Fracture Stimulation Effectiveness: A Case Study of the Marcellus Shale Energy and Environmental Lab (MSEEL)
Rob Bohn, Sergei Parsegov
Unconventional Resources Technology Conference (URTEC)
..., pore pressure quickly decreases to hydrostatic gradient meaning economic amounts of hydrocarbons are not present. The drop-in pore pressure causes...
2020
Measurement of Relative Permeability of Coal to Gas and Water
Y. Ham, A. Kantzas
Unconventional Resources Technology Conference (URTEC)
...‟s hydrostatic gradient of about 0.43 psi/ft was applied to the depth where GP and GS coal samples were from. Confining pressure was applied to prevent flow...
2013
Drilling Optimization Using Geomechanics Aides in Successful Drilling Campaign in HPHT Field in South Sumatra, Indonesia: A Case Study
Gustioro Purwagautama, Idi Yusuf Afandi, Nova Kristianawatie, Dino Akbar, Ngurah Beni Setiawan, Somesh Bahuguna, Leo Anis
Indonesian Petroleum Association
... and Air Benakat formation. Predrill model predicted a minor hole collapse and the pore pressure is slightly higher than hydrostatic. At least 5 tight...
2011