Fracture Reservoirs

William H. Curry, III

Earth Science Bulletin (WGA)

... is present in the test interval, final shut-in pressure is often at least half of the normal hydrostatic pressure for the depth. Even more significant...

ABSTRACT: GAS DETECTION AND CAPILLARY SEALING MECHANISM IN THE ANADARKO BASIN, OKLAHOMA, U.S.A: IMPLICATIONS FOR FUTURE EXPLORATION IN EASTERN VENEZUELA, TRINIDAD, GUYANA, SURINAME AND BRAZIL

Dean Mark Walcott, Constantin Cranganu, Madisen Nnaoji

Geological Society of Trinidad & Tobago

... to describe the entire volume occupied by pressurized “areas” or “zones” where the fluid pressures exceeded hydrostatic pressure within the Anadarko...

Conditions of Occurrence and Properties of the Mesozoic Oil of the Zamankul Field

V. I. Konovalov, V. P. Krymov

Petroleum Geology: A Digest of Russian Literature

... to overburden) pressure, exceeding the possible hydrostatic by 100 atm, with 400 atm at the -2000 m hypsometric level. The Karabulak-Achaluk field, located 7 km...

Evolution of Sedimentary Basins from the Standpoint of Petroleum Origin and Accumulation - A Three-Dimensional Quantitative Basin Study

D. H. Welte, M. A. Yükler

Special Publications of SEPM

... decreases sharply. This is called an abnormally low pressure medium. As a result there 263 is a sharp increase in the temperature gradient on top...

Microfractures Due to Overpressures Caused by Thermal Cracking in Well-Sealed Upper Devonian Reservoirs, Deep Alberta Basin

Xiomara M. Marquez , Eric W. Mountjoy

AAPG Bulletin

... higher than ambient hydrostatic pressure was demonstrated by Barker (1990). Thermal cracking generates methane, carbon, and minor nitrogen, sulfur...

Effect of Overburden and Reservoir Pressure on Electric Logging Formation Factor

I. Fatt

AAPG Bulletin

... of 1 psi per foot rock pressure minus ½ psi per foot hydrostatic pressure in a column of water to the surface). Therefore, it seems reasonable to expect...

Hydrogeologic Conditions in Deep Paleogene Horizons of the Inner Zone of the Cis-Carpathian Downwarp (Lugi Area)

V. I. Baranovskiy, S. A. Makovskiy, A. F. Romanyuk, Ye. M. Shaparin

Petroleum Geology: A Digest of Russian Literature

..., the formation pressure is anomalous; it exceeds the hydrostatic pressure. This anomalous formation pressure is designated as a hydrodynamic anomaly...

Regularities in the Distribution of Overpressure in the South of the Ukraine

O. M. Ozernyy

Petroleum Geology: A Digest of Russian Literature

... are mixed - Upper Cretaceous limestones and Lower Cretaceous sandstones; 5) anomaly coefficients (ratio of initial formation pressure to hydrostatic...

Boquillas (Eagle Ford) Formation Pore Evolution Results From Laboratory Heating Experiments

Lucy (Tingwei) Ko, Tongwei Zhang, Robert G. Loucks, Stephen C. Ruppel

Unconventional Resources Technology Conference (URTEC)

... hydrostatic pressure (10,000 psi) by means of water vapor (Fig. 2). Step (4): The apparatus was heated to desired temperature (seven different temperatures...

A Machine-Learning-Based Gas Lift Optimization Workflow for Unconventional Fields

Sha (Sasha) Miao, Alexandra Vendetti, Logan Smart, Gunta Chomchalerm, Yang Chen, Christopher Frazier, Dustin Haralson, Jeremy Sorenson, Xiao Ma, Huafei Sun, Aaron Shinn, Haining Zheng, Xiao-Hui Wu, Peng Xu

Unconventional Resources Technology Conference (URTEC)

... with the fluid reduces the mixture density, which decreases the hydrostatic pressure gradient, lowers the flowing bottom hole pressure, increases...

ABSTRACT: Thermal Models for Post-Glacial Evolution of the Gas Hydrate Stability Zone: Storegga Slide, Norwegian Margin; #90013 (2003)

WOO-YEOL JUNG, PETER R. VOGT

Search and Discovery.com

... been triggered by the dissociation of GH associated with the reduced hydrostatic pressure during glacial maxima. One such landslide is the Storegga...

Thermal Models for Post-Glacial Evolution of the Gas Hydrate Stability Zone: Storegga Slide, Norwegian Margin, by Woo-Yeol Jung and Peter R. Vogt, Search and Discovery Article #40108 (2004)

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Overpressure Distribution And Its Pattern On Onshore Part, East Java Basin

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Significant Increase of NMP-3 Pump Running Hours by Small Modification on Slug Catcher

Wahyudi Yanto, Robert Roy Antoni, Frederic L’Hermite

Indonesian Petroleum Association

... was installed at the water compartment to connect both SC. The objective of the balancing line is to transfer the differential hydrostatic pressure from SC...

Overpressures and Hydrocarbon Migration in the Hibernia-Nautilus Area of the Jeanne d'Arc Basin, Offshore Newfoundland

Mark A. Williamson, Kevin Desroches, Scott King

CSPG Bulletin

... dynamics is through an examination of each formation's excess pressure history (i.e., difference between hydrostatic and measured or predicted pressures...

Coalbed Methane Resource

C. T. Rightmire

AAPG Special Volumes

... diminished. Where coal is found at greater depths, the amount of gas held in the coal is a function of the depth (i.e., hydrostatic pressure), the rank...

Modelling of Petroleum Formation Associated with Heat Transfer due to Hydrodynamic Processes

R. H. Bruce, M. F. Middleton, P. Holyland, D. Loewenthal, I. Bruner

Petroleum Exploration Society of Australia (PESA)

... such formations may also be elevated slightly above hydrostatic pressure. Figure 2 shows the conceptual model of such fluid flow in a sedimentary basin. Data...

ORIGIN OF AUSTRALIAN URANIUM DEPOSITS: A UNIVERSAL PROCESS THAT CAN BE APPLIED TO DEPOSITS IN SASKATCHEWAN

F. F. Langford

Saskatchewan Geological Society

.... 197L. The effect of salinity on the maximum thermal gradient of a hydrothermal system at hydrostatic pressure. Econ. Geol. 66, p. 940-946. KOEPPEL, V...

The Midwest Regional Carbon Sequestration Partnership petroleum fields database: Compilation, utilization, and support for CCUS activities

Eric Lewis, Jessica Moore, Ronald McDowell, Kristin Carter, Philip Dinterman, William Harrison, Cristian Medina, Richard Ortt, Brian Slater, Michael Solis, and Thomas Sparks

Environmental Geosciences (DEG)

... representing hydrostatic pressure (0.433 psi/ft) (Takacs et al., 2010). The estimation of formation temperatures was a bit more involved and was done...

Worst Case Discharge & Dynamic Well Killing Study for Supporting Blow-Out Contingency Plan: Pre-Drilled & Post-Production Case of Offshore Wells, Delta Mahakam

Adnan Syarafi Ashfahani, Dhanie Anugrah Dewanta, Dadik Hendra Kusuma, Sulistiyo

Indonesian Petroleum Association

...) Atmospheric pressure for an onshore well or offshore dry-tree well; 2) and sea-bed hydrostatic pressure for a sub-sea well. It will be performed...

Agents for Primary Hydrocarbon Migration: A Review

Kinji Magara

AAPG Special Volumes

... expelled as overburden load increased, the normal hydrostatic pressure will be maintained. Timko and Fertl (1971) showed statistically that most oil...

Sealing Efficiency of Gas Hydrates from Seismic AVO and Hydromechanical Approaches: Abstract

Dominique Grauls, Jean Pierre Blanche, Jean-Luc Poudre

Indonesian Petroleum Association

... of HC at reservoir conditions, and the hydraulic pressure regime (P) at the hydrocarbon-water interface (Figure 2). Thus, assuming reservoir...

Novoskhodnitsa Oil Field of the Borislav Oil Region

E. V. Tkachenko, N. G. Olesyuk

Petroleum Geology: A Digest of Russian Literature

.... Initial formation pressure at 4270 m depth (absolute level of -3590 m) was 533 atm; this exceeds hydrostatic pressure by 24.8%. Temperature...

Necessity for Introducing Thermodynamic Corrections into Results of Determinations of Water-Oil Saturation by the Direct Method

V. M. Il’in, V. P. Sonich, V. N. Korchemkin

Petroleum Geology: A Digest of Russian Literature

... saturation is substantially overestimated as a result of not taking into account variations in thermodynamic conditions (hydrostatic and formation...

ABSTRACT: Bidimensional Simulation of Oil and Gas Generation and Entrapment Across Northern Viking Graben (Norway), with Emphasis on Hydraulic Regime, by J. Burrus, P. Ungerer, B. Doligez, and P. Rabiller; #91030 (2010)

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