Memoir 70, Chapter 9: Pressure Regimes and Pressure Systems in the Adriatic Foredeep (Italy)

AAPG Special Volumes

..., in the foreland of the Apulian margin, has normal pressure conditions. Gas pools in the lower Pliocene interbedded sandstone-shale sequence in the first...

Abstract: Understanding the Regional Hydrodynamics in the Normal and Sub-hydrostatic Regimes of the Canadian Rockies Foreland Basin, Alberta; #90172 (2014)

Abhijit Mukherjee, Steven Lyster, Sheila Stewart, Benjamin J. Rostron

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...) understand the possible interactions between the flow fields within the normal and sub-hydrostatic pressure domains. 1 AAPG Search and Discovery...

Formation Pressure Correction to Enhance the Prediction of the OWC in a Normal Pressure Reservoir, #42105 (2017).

Qian Geng, Su Yanchun, Yang Haifeng, Jianmin Zhang, Zhanhua Zhang, Jia Zhen, Liu Xue

Search and Discovery.com

... pressure at the fluid interfaces, there are two methods to predict the OWC in a normal pressure reservoir: 1) Linear diagram of oil and isobathic hydrostatic...

Hydrogeologic Characteristics of the Oil-Gas-Bearing Triassic Sediments of South Mangyshlak

R. G. Semashev

Petroleum Geology: A Digest of Russian Literature

... well 1 for Indsk stage; zone with formation pressure: c-equal to normal hydrostatic, d-somewhat exceeding hydrostatic, e-approaching overpressure...

ABSTRACT: Formation Damage Caused by Excessive Borehole Fluid Pressures During Environmental Drilling in Unconsolidated Coastal Plain Sediments: A Petroleum Engineering Analog; #90013 (2003)

DOUGLAS E. WYATT

Search and Discovery.com

... fluid pressure directly at discrete depths. These data are also shown on Figure 3. Compared to the normal hydrostatic curve (assuming freshwater...

Methods of Estimating and Predicting Abnormal Formation Pressures

Vladimir A. Serebryakov

Montana Geological Society

... = normal hydrostatic pressure gradient; 2=calculated using the following equation: pa=gpw(h-0.8h1)-(aw)/(βp+βw...

ABSTRACT: Distribution of Abnormal Pressure in Lower Vicksburg, Hinde Field, South Texas, by Kirk A. Barrell; #91030 (2010)

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ABSTRACT: Basin-Scale Compartments and Their Genesis, by Z. Al-Shaieb, C. Price, and J. Puckette; #91021 (2010)

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A Review of the Methods of Detection and Estimation of Geopressure from Well Logs

Leonel L. Saavedra

Bulletin of South Texas Geological Society

... sediments, the “normal” hydrostatic pressure will be maintained. From previous studies in the Texas-Louisiana Gulf Coast, it has been shown...

Pore Pressure Analysis in the Corridor Block, South Sumatra Basin: Distribution, Mechanism, and Prediction

Irfan Yuliandri Syukri, Budi R Permana, Phil D. Heppard, Agus M. Ramdhan, Lambok M. Hutasoit

Indonesian Petroleum Association

... a normal behavior, i.e. increasing velocity with increasing depth which is consistent with hydrostatic pressure regime. © IPA, 2019 – 43rd Annual...

Stress Evolution of Maari Field, NZ: Implications for Fault/Fracture Integrity, Stress Prediction, Infill Drilling, and Borehole Integrity; #20442 (2018)

Roderick W. Van Koughnet, David A. Castillo, Vivek Paranjpe

Search and Discovery.com

... and SHmax decreases about 20% of the pore pressure change. For localized increases in pore pressure above hydrostatic due to water injection...

Upward and Downward Migrations of Fluids in the Subsurface

Kinji Magara

CSPG Bulletin

... within the layer is normal or hydrostatic. The actual hydrostatic-pressure gradient in the Gulf Coast area is known to approximate 0.465 psi/ft. However...

ABSTRACT: Pore pressure prediction from seismic data for well planning in Block 22 Final

M. Bacon, N. Mundel, J. Hearne, R. Lubbe and S. O’Connor

Geological Society of Trinidad & Tobago

... vertical stress, derived from well density data and water depth, Ph is hydrostatic pore pressure (normal gradient 0.44 psi/ft), Vnorm is the velocity...

The Mechanical Properties of Rock through an Ancient Transition Zone in the Appalachian Basin

Irene Meglis and Terry Engelder

AAPG Special Volumes

... confining pressures, but normal to bedding it decreases with increasing confining pressure throughout the range of test pressures (140 MPa), reaching...

Central Sumatra Prospect Evaluation, Structural and Stratigraphic Fluid Barriers and Hydrodynamic Systems as Indicated by Wireline Formation Pressures

Richard R. Terres, Soejanto

Indonesian Petroleum Association

... has caused a general pressure depletion below normal hydrostatic of the primary aquifers. This aquifer depletion has been rigorously monitored over...

Fluid Pressure Studies of SE Asia Mudrocks Using Wireline Logs

Toby W. D. Harrold, Richard E. Swarbrick, Neil R. Goulty

Indonesian Petroleum Association

... to a higher proportion of sand. In well B-2 this high sand : shale ratio has led to the normal hydrostatic pressure profile down to 3000m and an abrupt...

Mud Cap Drilling for Combating Total Loss Circulation in a Heterogeneous Clay and Limestone Formation of XX Well, Offshore North West Java

Taufan Arhammar, Reza Rahman, Mukhlis Taufik, Aris Kurniawan

Indonesian Petroleum Association

..., and lost circulation. Those should be managed and mitigated properly to prevent a stuck pipe and insufficient of hydrostatic pressure which lead to more...

Abstract: Pressure Trends in Lower Viosca Knoll and Mississippi Canyon, Gulf of Mexico Deep Water: Implications for Seals, Column Heights and Hydrocarbon Migration, by B. E. Wagner; #90937 (1998).

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The Origins of Abnormal Fluid Pressures

Norman E. Smith, H. George Thomas

Houston Geological Society

... of hydrodynamics to cover the geologic significance of any datum pressure changes in a fluid system. Hydrostatic Environment The estimated normal...

ABSTRACT: Relative Permeability Damage in Undersaturated Reservoirs

Monty E. Hoffman

Rocky Mountain Association of Geologists

...-Continent and Rocky Mountain regions are not in pressure equilibrium. They are hydrodynamic and underpressured, not hydrostatic and normal pressured. Recent...

2D Seismic and Well Log Data Integration to Predict Pore Pressure Distribution in Brilian Field, Bintuni Basin

Refsi Dian Paparezzi, Warto Utomo, Muhammad Thariq Almuqtadir

Indonesian Petroleum Association

... Hydrostatic pressure is the pressure caused by the thickness of the water column in a static state. In subsurface pressure, normal pressure...

Pressures in the Los Monos-Huamampampa System and Their Control in Hydrocarbon Fields Occurrence and Size; #11118 (2018)

Daniel Starck

Search and Discovery.com

... water has a “regional” salinity of about 30 g/l, which implies a specific weight (“density”) of about 1.03 g/cm3 Normal pressure Hydrostatic...

Abstract: Compaction and Overpressure in Shales: Practice and Theory

Phil Heppard and Dan Ebrom

Houston Geological Society Bulletin

... velocities to pressures requires an understanding of the normal (hydrostatic) compaction curve for shales in a given region. Absent a normal compaction...

Increasing Occurrence of Abnormally High Reservoir Pressures in Boreholes, and Drilling Problems Resulting Therefrom

J. H. M. A. Thomeer , J. A. Bottema

AAPG Bulletin

... at normal hydrostatic pressure in spite of petrostatic pressures passed higher in the hole. This is a very remarkable fact, the cause of which would...

Formation Pressures in the Sections of the Lugi-1 and Shevchenkovo-1 Super-Deep Wells

A. A. Orlov, M. I. Chornyy, V. P. Vasilechko

Petroleum Geology: A Digest of Russian Literature

...; 2-actual compaction; 3-normal hydrostatic pressure in sediments; 4-anomalous pressure in sediments determined from density of drilling mud; 5-anomaly...