Triangle Zone Geometry, Terminology and Kinematics

Peter B. Jones

CSPG Bulletin

... sediment may Figure 15. Development of high values of , (hydrostatic pressure/lithostatic pressure) at different horizons in a sedimentary sequence...

The Role of Poroelasticity in Normal Fault Reactivation Triggered by Hydraulic Fracturing

Mahdi Haddad, Peter Eichhubl

Unconventional Resources Technology Conference (URTEC)

... = τ − μs(σn−Pp), 5 (4) where τ is shear stress, σn is total normal stress, Pp is pore pressure, and μs is the static friction coefficient (0.6...

Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana

FRED F. MEISSNER

Montana Geological Society

... overpressuring is a manifestation of excess fluid or excess porosity in a rock when compared to normal fluid pressure (e.g., "hydrostatic...

Abstract: Fault Reactivation and Hydrocarbon Leakage along a Previously Sealing Normal Fault in the Northern North Sea, by David J. Wiprut and Mark D. Zoback; #90914(2000)

Search and Discovery.com

Integrated Reservoir Management Strategy in Sisi Nubi Mature Gas Field to Unlock Reserves and Production Optimization

R. M. Prayuda Azhar, Dodiono, Thomas Setiawan, Iswahyuni F. Hayati, Hermawan

Indonesian Petroleum Association

... (SMZ). The limit between FWS and SMZ is MF6 marker that corresponds to the change from a hydrostatic pressure regime, which covers throughout the FWS...

East Texas Oil Field

H. E. Minor , Marcus A. Hanna

AAPG Bulletin

..., a complete readjustment of pressure occurred and many dead wells resumed their flow under normal pressures. In Figure 9 are shown progress curves...

How Oil Wells are Made in the Paradox Basin

R. S. MacAlister Jr.

Utah Geological Association

... fluid, but some operators have found it less troublesome to “mud up” from the surface in order to control the water. The normal practice is to set...

Pinedale Anticline and Jonah Fields, Sublette County, Wyoming: A Geologic Discussion and Comparison

Dean P. DuBois

AAPG Special Volumes

... the reservoir interval. In Jonah, and perhaps along the Pinedale anticline, pressures are close to normal (pressure/depth ratio of 0.433 psi/ft) at the top...

Secondary Hydrocarbon Migration and Entrapment Evaluation in Lematang Area, South Sumatra

Pipin Ariyanto, Fendy Kusdiantoro

Indonesian Petroleum Association

... in the normal hydrostatic pressure regime. Nevertheless, several wells encounters drilling problem when penetrate these sands mostly caused by high...

Problematical Petrophysical Characteristics of the Smackover at Bayou Middle Fork Field, Claiborne Parish, Louisiana

James R. Turner

GCAGS Transactions

..., and unconsolidated reservoir rocks under hydrostatic loading: Jour. Pet. Tech., Feb., p. 129-134. Timur, A., 1964, An investigation of permeability...

Influence of Basement Structures on Stress Regimes in the Surat and Bowen Basins, Southeast Queensland

Samuel Brooke-Barnett, Thomas Flottmann, Pijush K. Paul, Seth Busetti, Peter Hennings, Ray Reid

Petroleum Exploration Society of Australia (PESA)

... relationship was derived regionally from rock mechanics laboratory measurements. Pore pressure was calculated based on a fresh water hydrostatic...

Distribution and Exploration Criteria for H2S-Bearing Natural Gases

V. S. Goncharov, E. S. Goncharov, V. G. Khel’kvist

Petroleum Geology: A Digest of Russian Literature

... are characterized by pressures both close to the hydrostatic (Saman-Tepe, Sakar, Gugurtli, Khauzak, Kandym) and also anomalous, exceeding the normal by 1.5...

Elastic Dislocation Modelling and Coulomb Stress Change Investigations, #41679 (2015).

H. Broichhausen, R. Muir, C. Dunlop, E. Macaulay

Search and Discovery.com

... is equal to the overburden pressure with an average rock density of 2600 kg/m3. Relay zone example: Brittle failure on joints Under hydrostatic...

Volumetric effects of decompression following natural hydraulic fracturing in shale during expulsion of hydrocarbons: The case of the Baltic Basin (northern Poland)

Marek Jarosiński, Kinga Bobek, and Paweł Poprawa

AAPG Bulletin

... changes corresponding to the natural hydraulic fracturing of the shale sequence. ΔPfr = hydrostatic pressure difference between the given depth position...

Geomechanical Modeling and Wellbore Stability Analysis Approach to Plan Deep Horizontal Wells Across Problematic Formations

Ahmed K. Abbas, Ralph Flori, Mortadha Alsaba

Unconventional Resources Technology Conference (URTEC)

... gradient, OBG is the as overburden gradient, Phg is hydrostatic pressure (also known normal pore pressure) which can be estimated based on assumption...

Time-dependent subsidence associated with drainage-induced compaction in Gulf of Mexico shales bounding a severely depleted gas reservoir

Chandong Chang, Ellen Mallman, and Mark Zoback

AAPG Bulletin

... pressure re-equilibration can play a role for the accelerated subsidence during epoch 2. Although normal faulting movement can induce subsidence...

Compression behavior of hydrate-bearing sediments

Yi Fang, Peter B. Flemings, John T. Germaine, Hugh Daigle, Stephen C. Phillips, and Josh O’Connell

AAPG Bulletin

... pressure is generated during burial (Gordon and Flemings, 1998; Flemings, 2021) and how rapidly pore pressure is dissipated during production (Yamamoto...

Pressure Responses (Deformation) in Carbonate Sediments and Rocks Analysis and Application, Canning Basin

Brian W. Logan

Petroleum Exploration Society of Australia (PESA)

... for pressure solution in field of normal compressive stress. Cross-section of spherical calcite idens showing localization of in• tense strain at point...

Impact of Anisotropic-Stress Dependency of Shale Permeability on Early Well Production

Hui-Hai Liu, Jilin Zhang, Mohammed Boudjatit, Gary Eppler

Unconventional Resources Technology Conference (URTEC)

... are commonly conducted in laboratory under simplified conditions with hydrostatic, or isotropic stresses. However, actual stress fields for most...

Measurement of Independent Variables - Pressure, Time, Temperature, Time-Temperature

Alan P. Byrnes, Michael D. Wilson

Special Publications of SEPM

... psi/ft. Fluid Pressure Hydrostatic pressure gradients are controlled by fluid density, which varies as a function of the solids content (salinity...

Criteria for Assessing Regional Oil-Gas Prospects of Jurassic Rocks of Shaim Area

M. Yu. Zubkov, P. K. Pastuk, M. F. Pecherkin

Petroleum Geology: A Digest of Russian Literature

... hydrostatic pressure, MPa; 2-fields: 1-Trekhozer, 9-Ubin, 11-Mul’ym’in, 12-Severo-Danilov, 13-Lazarev, 14-Filippov, 15-Lovin, 16-Shushmin, 17-Yakhlin...

Flow Experiments with High Salinity/High pH Aqueous Completion Fluids on Sandstones Containing Swelling and Migrating Clays

Hikmet Ucok

Indonesian Petroleum Association

.... The core samples were mounted into a hydrostatic core holder and a net overburden pressure of approximately 1100 to 1200 psig was applied...

Small-Scale Packing Heterogeneities in Porous Sedimentary Rocks

Norman R. Morrow

AAPG Bulletin

...). A typical curve relating suction (capillary pressure) to saturation of the pore space is shown in Figure 5. Other factors being constant...

Geopressured Shale and Sealing Effect of Smectite to Illite Transition

Robert L. Freed , Donald R. Peacor

AAPG Bulletin

... within a rock at a given depth maintain hydrostatic continuity with the surface, then the pore pressure in that rock is due to the load exerted...

Stress, pore pressure, and dynamically constrained hydrocarbon columns in the South Eugene Island 330 field, northern Gulf of Mexico

Thomas Finkbeiner, Mark Zoback, Peter Flemings, Beth Stump

AAPG Bulletin

...Stress, pore pressure, and dynamically constrained hydrocarbon columns in the South Eugene Island 330 field, northern Gulf of Mexico Thomas...