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The AAPG/Datapages Combined Publications Database

Showing 3,935 Results. Searched 200,685 documents.

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Quantitative Prediction of Anomalously High Formation Pressure in the Aureol of Invasion of Gas in the Melikhov Field

V. I. Zil’berman, L. V. Zil’berman, M. G. Ul’yanov

Petroleum Geology: A Digest of Russian Literature

... pressure and the hydrostatic pressure of the column of drilling mud in the Melikhov field. In the Bryantsev rhythm-member: 1-hydrostatic pressure...

1979

Principal Stress Ratios in Cretaceous Limestones from Texas Gulf Coast

M. Friedman , H. C. Heard

AAPG Bulletin

... intervals in nature, this gradient probably was much less. Assuming a total vertical stress gradient of 1 psi/ft and a pore-pressure gradient of 0.5 psi...

1974

Seal failure assessment of a major gas field via integration of seal properties and leakage phenomena

M. Foschi, and J. A. Cartwright

AAPG Bulletin

... at the shallowest point of the reservoir (res.). The pressure exerted by the gas is insufficient to fracture the seal (i.e., the gas gradient (GC) does...

2020

Geomechanical aspects of CO2 sequestration in a deep saline reservoir in the Ohio River Valley region

Amie Lucier, Mark Zoback, Neeraj Gupta, T. S. Ramakrishnan

Environmental Geosciences (DEG)

... and obtained a Pp gradient of 11 MPa/km, which is slightly higher than freshwater hydrostatic. This higher gradient is due to the higher density...

2006

Laboratory Investigation of Wall Creek Formation Performance on Combined Oil Recovery and CO2 Storage within the Residual Oil Zone Fairways of the Powder River Basin, Wyoming

Ying Yu, Tao Bai, Richie Ness, Luke Fritz, Zunsheng Jiao, Jonathan Fred McLaughlin, Scott Quillinan, Nick Jones

Carbon Capture, Utilization and Storage (CCUS)

... similar dimensions of around 5.184 cm in length and 3.735 cm in diameter. The normal hydrostatic pressure gradient of 0.433 psi/ft was chosen...

2025

Design of Jatibarang Development and West Java Exploration Oil Well Drilling

Iman Sutadi, Kahar Kusmen

Indonesian Petroleum Association

... but with the hydrostatic pressure of the mud remaining higher than the formation pressure in the vest of the open hole. spot the loss interval with thick diaseal M...

1975

Produced water disposal injection in the southern San Joaquin Valley: No evidence of groundwater quality effects due to upward leakage

Preston D. Jordan, and Janice Gillespie

Environmental Geosciences (DEG)

... storage injections typically occur at a pressure above hydrostatic, even approaching the fracturing gradient, to maximize injection well utility...

2016

Application of Citrus Peel Extract as Potential Locally Derived Mud Additive for Drilling in Shale Formations

Gentur Wikan Wijayanto, Pipit Irfani Amorokhman, Ferdinandus Klea Latuan

Indonesian Petroleum Association

.... Assumption 1. Pressure gradient = 0.442 psi/ft, reservoir pressure = 2175 psi. 2. Temperature gradient 15 oF/1000 ft, bottom hole temperature = 134...

2018

Laboratory deformation of granular quartz sand: Implications for the burial of clastic rocks

Stephen L. Karner, Judith S. Chester, Frederick M. Chester, Andreas K. Kronenberg, Andrew Hajash Jr.

AAPG Bulletin

... assume a representative lithostatic gradient of 23 MPa/km of burial depth and a fluid pressure (or hydrostatic) gradient of 11 MPa/km (Figure 12a). Also...

2005

Fault-Seal Analysis in Offshore Gas Fields of South Mahakam Area, Kutai Basin, Indonesia

Riza Aria Amar, Benyamin Sapiie

Indonesian Petroleum Association

..., dominated by channels, bars, and flood deposits, with pore-pressure increasing from hydrostatic to highly overpressured towards distal areas. Fault seal...

2018

Stratigraphic Control of Temperatures in the Wattenberg Field, Denver Basin, Colorado; #80066 (2009)

Paul Morgan, Matt Sares, and Marieke Dechesne

Search and Discovery.com

... the surface (hydrostatic). To prevent the formation pressure from blowing the drilling fluid to the surface in overpressured zones, the drillers increase...

2009

Assessment of CO2 Sequestration and Enhanced Coalbed Methane Potential in Unminable Coal Seams of the Illinois Basin

Maria Mastalerz, John Rupp, Agnieszka Drobniak, Satya Harpalani, Andrew Anderson, Chris Korose, Scott Frailey, David Morse

AAPG Special Volumes

... of the Springfield coal, assuming totally saturated conditions with freshwater hydrostatic gradient of 0.43, shows that the pressure ranges from less than 689...

2009

Reinforced Composite Mat Innovative Technology, A Proven Solution for Lost Circulation Control in Duri Field, Sumatera, Indonesia

Mathieu Pasteris, Andre Simanjuntak, Amir Salehpour, Rizky Frima Adista

Indonesian Petroleum Association

... density and a solid content above 50% by volume in order to limit hydrostatic pressure to the minimum while strengthen the wellbore during the cementing...

2013

Detection of Deep Formation "Damage"

M. Lebourg, A. T. Campbell Jr., E. J. Witterholt

Tulsa Geological Society

... Well Depth — 10,000 Ft. Reservoir Pressure — 4,000 PSI+ (based on normal gradient) Initial Flow Period Reactions — Strong Blow Throughout Period...

1968

Case Studies in Canadian Petroleum Geology: Vertical Migration of Hydrocarbons at Alma, Offshore Eastern Canada

J.S. Bell

CSPG Bulletin

... pressures, leak-off test pressures and overburden pressures at Alma F-67. The overburden pressure gradient was obtained by integrating density log...

1989

A Geomechanical Study of Refracturing Based on Microseismic Observations - Case Study of Haynesville and Eagle Ford Wells

Alireza Agharazi, Sudhendu Kashikar

Unconventional Resources Technology Conference (URTEC)

.... Estimation of pressure losses along the well for the common casing diameters and fracturing fluids indicates that a high pressure gradient develops...

2016

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