Oil-Gas Productivity and Fault Tectonics of North Caspian Depression

G. Ye.-A. Ayzenshtadt

Petroleum Geology: A Digest of Russian Literature

... percent, and that or H2S is 19.8 percent. Formation pressure is twice that of the hydrostatic, and initial formation temperature in the Carboniferous...

Natural Gas Fields of Michigan

R. B. Newcombe

AAPG Special Volumes

... abandoned. ROCK PRESSURE The initial rock pressures in the Muskegon field approached very closely the theoretical pressures for the hydrostatic...

AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 10: Application of Compositional Basin Modeling to GOR and API Prediction in the North Sea

Wendebourg, J., S. J. Duppenbecker

AAPG Special Volumes

... kerogen cracking. The molecular weight of the C14+ components determines the API. Most importantly, the pressure-volume-temperature (PVT) behavior...

Characterization of Dolomitizing Fluids in the Carboniferous of the Cantabrian Zone (NW Spain): A Fluid-Inclusion Study with Cryo-Raman Spectroscopy

Marta Gasparrini, Ronald J. Bakker, Thilo Bechstadt

Journal of Sedimentary Research (SEPM)

... to the normal distribution of data) were not considered. In a hydrostatic regime, the dolomitization (Dol A2 and Dol B) took place at 150 ± 30°C and 40...

Abstract: Anomalous Pressure: Key to Unlocking Unconventional Hydrocarbon Resources, by Ronald C. Surdam; #90949 (1996).

Search and Discovery.com

Pore Pressure Assessment and Its Role in the Petroleum System Characterization in the South-East Part of the Maracaibo Basin, Urdaneta, Juan; Olivares, Carolina; Cappellari, Carolina; Espinoza, Sheila; Alcala, Mariela, #90100 (2009)

Search and Discovery.com

Using Multiple Attributes To Calculate Pore Pressure

Search and Discovery.com

Permeability Estimation from Fracture Calibration Test Analysis in Shale and Tight Gas

Han Xue, Christine Ehlig-Economides

Unconventional Resources Technology Conference (URTEC)

... approach and permeability estimation method on log-log plot for cases of normal leakoff, pressure-dependent leakoff, variable fracture storage, and multiple...

Summary of Geology of Natural Gas Fields of New York and Pennsylvania

Paul D. Torrey

AAPG Special Volumes

... migrate into beds of low permeability that the oil could not enter under normal hydrostatic pressure. In following this general line of thought...

A Physically Consistent Decline Analysis Method for Unconventional Wells

Jorge A. Acuña

Unconventional Resources Technology Conference (URTEC)

... a physically consistent decline analysis method based on a general solution for cumulative production at constant pressure (Acuna, 2020). The method...

Opening-mode fracturing and cementation during hydrocarbon generation in shale: An example from the Barnett Shale, Delaware Basin, West Texas

Julia F. W. Gale, András Fall, Inessa A. Yurchenko, Walaa A. Ali, Stephen E. Laubach, Peter Eichhubl, and Robert J. Bodnar

AAPG Bulletin

... assuming hydrostatic and lithostatic pore pressure gradients, respectively, and a geothermal gradient of 35°C/km that is consistent with basin models...

Preliminary Evaluation of the Coalbed Methane Potential of the Gulf Coastal Plain, USA and Mexico

Peter D. Warwick, Charles E. Barker, John R. SanFilipo

Rocky Mountain Association of Geologists

... 2000 ft 600 800 PRESSURE (psi) 1000 1200 Depths expected for normal hydrostatic gradient Figure 7. Methane adsorption isotherms for four bench...

Rapid Analysis of Offset Well Pressure Response during Fracturing: Distinguishing between Poroelastic, Hydraulic and Frac-Hit Responses in Field Data Using Pattern Recognition

Puneet Seth, Brendan Elliott, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

...Rapid Analysis of Offset Well Pressure Response during Fracturing: Distinguishing between Poroelastic, Hydraulic and Frac-Hit Responses in Field Data...

Assessing The Stratigraphic Variations In Geomechanical Properties Of The United Kingdom Bowland Shale Using Wireline And Seismic Data: How Could These Guide The Placement Of Lateral Wells?

Iain Anderson, Jingsheng Ma, Xiaoyang Wu, Dorrik Stow, John R. Underhill

Unconventional Resources Technology Conference (URTEC)

... = 𝑂𝐵𝐺 − (𝑂𝐵𝐺 − 𝑃0A ) E H ∆𝑡 Where OBG is the overburden stress gradient, Png is the hydrostatic pore pressure gradient and Δt is the Sonic transit...

CBM Operational Lessons Learned … Barito Basin, Indonesia

Ellen De Man, Alan Gantyno, Suriamin Huang, Kenneth Petersen, Eri Saferi, Ratna Widiarti, Scott Wertanen, Setya Rahardjanto

Indonesian Petroleum Association

.... The pore pressure prediction, constrained by offset well pressure data (RDT, DST), shows a normal hydrostatic pressure gradient across the entire section...

Cross-Formational Fluid Flow and the Generation of a Saline Plume of Formation Waters in the Mannville Group, West-Central Alberta

B. J. Rostron, J. Toth

CSPG Special Publications

... measured in the water phase are sub-normal with respect to hydrostatic measurements throughout the MGA; iv) a boundary within the MGA separates...

Descriptions of Field Trip Stops 1, 2, And 3

Matthew A. Bate

Special Publications of SEPM

... hydrostatic pressure (equivalent to the water table). Laterally, production in the Westside Coalinga Field is Through 1981, almost 700 MMbbl of 200 API oil had...

Subnormal Reservoir Saturation, South Mayes Field, Chambers County, Texas: GEOLOGICAL NOTES

O. L. Brace

AAPG Bulletin

... initial pressures or rapid pressure drops indicate a lack of hydrostatic balance. Some of these closed traps are barren of oil or gas whereas others...

Fluid Flow, Pore Pressure, Wettability, and Leakage in Mudstone Cap Rocks

Andrew C. Aplin, Steve R. Larter

AAPG Special Volumes

... line is the lithostatic pressure, the solid line is the hydrostatic pressure, and pore pressures determined with the Repeat Formation Tester are shown...

Multi-Resolution Simulation for Efficient Pressure & Stress Calculation in Large-Scale CO2 Storage Using Pseudosteady State Pressure as Spatial Coordinate

Kazuyuki Terada, Akhil Datta-Gupta, Michael J. King

Carbon Capture, Utilization and Storage (CCUS)

... ) 2 ¶x 2(1 +n ) ¶x 2 + (6) Eq. 6 is for computation of normal stress in x-direction given pressure and mean stress computed as primary variables...

Production of Gas in Northern Cincinnati Arch Province

Robert Lockett

AAPG Special Volumes

... dome in Tennessee and Jessamine dome in central Kentucky. Sedimentary rocks, in an essentially normal sequence, range from Upper Cambrian or possibly...

Emerging Exploration Plays in the North Sumatra Petroleum Basin: Constraints and Opportunities

Bagus Priyanto, Yanto Kambu, Kuntadi Nugrahanto, Moektianto Soeryowibowo, Sonny T. Sampurno

Indonesian Petroleum Association

... it returns and shifts back to hydrostatic pressure at 10,600 feet at 9.5 PPG (0.49 psi/feet). This typical pressure shift at the Jeuku-A1 helped...

Fault-Seal Analysis in Minas Field Area-1, Central Sumatra Basin

Yohanes Bosko C. Indrarto

Indonesian Petroleum Association

... 4/10/11 10:25 4/10/11 13:50 50 hrs 507.5 507 Normal reservoir  pressure @ 507.5 psi Unplanned injector down 1 Re‐POI injector down 2 508.0 Re...

Evaluating hydrocarbon trap integrity during fault reactivation using geomechanical three-dimensional modeling: An example from the Timor Sea, Australia

Laurent Langhi, Yanhua Zhang, Anthony Gartrell, Jim Underschultz, David Dewhurst

AAPG Bulletin

... the Laminaria High area, the initial condition for formation water pore pressure adopted in the model (Figure 7) includes a hydrostatic fluid pressure...

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...