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The AAPG/Datapages Combined Publications Database

Showing 37,658 Results. Searched 200,293 documents.

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3D Pore Pressure Prediction Model in Bentu Block … Central Sumatra Basin; #41105 (2012)

Wawan A. Behaki, Aldyth Sukapradja, Ronald C. Siregar, Radig Wisnu Y, Setiabundi Djaelani, and Benny A. Sjafwan

Search and Discovery.com

... (overburden/lithostatic pressure); Pn is the normal or hydrostatic pressure; Aobs is the observed attribute (sonic, resistivity etc); Anorm...

2012

ABSTRACT: Paleopressure, Overpressure, Normal Pressure, and Underpressure and Their Coexistence in the Anadarko Basin; #90133 (2011)

Philip H. Nelson and Nicholas Gianoutsos

Search and Discovery.com

..., preventing re-establishment of a normal hydrostatic gradient. Thus, the present-day pressure regime of oil and gas reservoirs is the result of a series...

2011

Tocito Dome Mississippian, North (Helium), T. 27 N., R. 18 W., NMPM, San Juan County, New Mexico

Elliott A. Riggs

Four Corners Geological Society

... that the bottom-hole pressure must have been greater than hydrostatic to unload the hole. Pressures in excess of hydrostatic are uncommon in the Colorado...

1978

Geopressures and Hydrodynamics in the Gulf Basin Tertiary

Calvin A. Parker

New Orleans Geological Society

...) first remarked that this "normal" pressure was slightly higher than would be expected from a hydrostatic head of salt water comprising 8% total solids...

1991

Abstract: Paleo Overpressure in the Delaware Basin Determined from DST, Resistivity and Mud Logs

Mary Van Der Loop

Houston Geological Society Bulletin

... to pressure gradient data to define overpressured areas against a Permian Basin normal hydrostatic gradient of .48 psi/ft. AIFE Drill stem test data is scant...

2019

Nature of Anomalously High Formation Pressures in Meso-Cenozoic Sediments of the Eastern Cis-Caucasus

A. G. Durmish’yan, V. D. Aslanov, B. L. Aleksandrov, T. R. Rakhmanov, F. G. Sharafutdinov

Petroleum Geology: A Digest of Russian Literature

... in the development of anomalously high formation pressure. I-Zone of normal formation pressures and moderate display of anomalously high formation pressures...

1977

Abstract: Pore Pressure Patterns in Tertiary Aquifers and Hydrodynamic Implications, Beaufort Sea and Mackenzie Delta Basin, Canada; #90211 (2015)

Zhuoheng Chen, Kirk Osadetz, Dale Issler, and Stephen Grasby

Search and Discovery.com

... is hydrostatic in the area where normal faults associated with the Jurassic-Early Cretaceous rift system dominate. The bas in hydrodynamic flow shows...

2015

Shifting of Compaction Trend in the North Sumatra Basin and its Implication to Overpressure Estimation in the North Sumatra Basin

Mohammad Syaiful, Darius G. Siahaan, Lambok M. Hutasoit, Agus M. Ramdhan, Agus Haris Widayat, Irawan Youdha Tribuana

Indonesian Petroleum Association

..., but starting from the depth of 3000 ft down to the depth of 4000 ft, where the pore pressure is still normal hydrostatic condition, the influence...

2014

EXTENDED ABSTRACT: Geological Perception of Pore and Fracture Prediction: Case Histories from the Gulf of Mexico

Shaker, Selim S.

GCAGS Transactions

... and yielded normal hydrostatic pressure. The predicted pore-fracture pressure profile in this well was calculated using the principal stress concept...

2004

Importance of Understanding Geology in Overpressure Prediction: the Example of the East Java Basin

Agus M. Ramdhan, Fahmi Hakim, Lambok M. Hutasoit, Neil R. Goulty, Wuryadi Sadirsan, Maikel Arifin, Fatrial Bahesti, Kharisma Endarmoyo, Rully Firmansyah, Risdi M. Zainal, Meyman Y. Gulo, Sihman M, Purwo Hadi Suseno, Agus H. Purwanto

Indonesian Petroleum Association

.... Areas where the basement is relatively shallow or the carbonate build-up is relatively thick are usually characterized by low to hydrostatic pressure...

2013

Similarities of Overpressuring in Some of Western Indonesias Sedimentary Basins

Lambok M. Hutasoit, Agus M. Ramdhan

Indonesian Petroleum Association

... in the study area possesses low overpressure to normal hydrostatic pressure regime. We suggest that this is caused by the presence of good porosity...

2014

The Use of Seismic Data in Predicting the Abnormal High Pressure Zone for Exploration Drilling in Pertamina Unit E.P. III Working Area

Basuki Puspoputro

Indonesian Petroleum Association

... is the prediction of the formation pressure which, in a certain degree, will lead to the mud weight and casing design. A normal formation pressure...

1983

Geopressures and Secondary Porosity in the Deep Jurassic of Mississippi

Calvin A. Parker

GCAGS Transactions

... no judgment whether a pressure is "normal" or "abnormal." Perhaps in a volumetric sense overpressures are more "normal" than hydrostatic pressures, considering...

1974

ABSTRACT: Statistical Distributions of Hydrocarbon Column Heights for Gulf of Mexico Trap Types and Seals

James C. Niemann, Chevron North American Exploration and Production Company

AAPG Special Volumes

... clearly show that column heights follow a log normal distribution, assuming there is a sufficient population of reservoirs to analyze. Prospect...

2000

Laboratory Investigation of Fluid Flow and Permeability Evolution Through Shale Fractures

Zhi Ye, Michael Janis, Ahmad Ghassemi, Spencer Riley

Unconventional Resources Technology Conference (URTEC)

... hydrostatic condition was calculated by , The plots of flow rate (Q) versus effective confining pressure ( , ) are shown in Figure 8. Similarly, flow rates...

2017

A Porosity Based Pore Pressure Estimation in an Indonesian Carbonate Reservoir

Sunawar Kunaifi, Krishna Pratama Laya, Sarvagya Parashar, Luqman, Banu Andhika

Indonesian Petroleum Association

... (Eq. 4) = Gravitational Constant = Bulk density logs values A comprehensive understanding of hydrostatic pressure or normal pore pressure is crucial...

2024

Methods to Help Control Annular Gas Flow

Ron W. Adams

Indonesian Petroleum Association

... well parameters such as over-balanced pressure. This can be accomplished by increasing hydrostatic pressure, shortened cement columns, using stage...

1984

A New Approach to Pore Pressure Predictions: Generation, Expulsion, and Retention Trio—Case Histories from the Gulf of Mexico

Selim Simon Shaker

GCAGS Transactions

... B. All the previous methods calculates the pressure in zone B as if a normal hydrostatic pressure exists. In this paper, a new estimation method...

2015

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