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The AAPG/Datapages Combined Publications Database

Showing 39,371 Results. Searched 200,357 documents.

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ABSTRACT: Pressure Seal and Modelling of the Jurassic Overpressure in the Barrow Sub-basin, North West Shelf of Australia; #90007 (2002)

Sheng He, Mike Middleton

Search and Discovery.com

... pressure between 20-35 MPa at 3100-4500 m in the overpressured compartments as indicated by repeat formation tests (RFTs), drill stem tests (DSTs) and mud...

2002

Wellsite Math: Part 3. Wellsite Methods

Greg Dunn

AAPG Special Volumes

... PRESSURE IN LIQUID COLUMNS Mud weight is the key pressure gauge used in drilling since it responds directly to formation pressure. The hydrostatic...

1992

Abstract: A Robust Approach Towards Safe and Cost Effective Drilling in High Pressure Formations; #90319 (2018)

Yusuf Pamukcu, Philippe Nivlet, Saad Sasy, Fabio Ravanelli

Search and Discovery.com

... operations. High mud weights necessary to control the formation pressure impede drilling progress through low rate of penetration (ROP). Non-productive...

2018

ABSTRACT: Regional Overpressure Modeling in Onshore Kuwait : Impacts on Pressure Prediction before Drilling and Petroleum System Behaviour; #90051 (2006)

M. Al-Hajeri, P. Y. Chenet, A. Al-Khamiss, S. K. Bhattacharya, M. Pernelle, N. Bianchi

Search and Discovery.com

... a review of available pressure data (well tests, mud weights) and an integrated 3D basin modelling study, using IFP Temis package. A consistent pressure...

Unknown

Pressure-Disc Sediment Sampler: NOTES

L. W. LeRoy

Journal of Sedimentary Research (SEPM)

..., the pressure disc does not extend beyond the bottom of the cylinder. To insure tighter closure of the apparatus, weights may be added to the lower...

1963

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

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

AAPG Bulletin

... of such excessive reservoir pressures in drilling wells requires mud weights, which, in extreme cases, may be equal to or even in excess...

1961

Reducing Drilling Risks in J bend Wells Targeting Basement in Tectonic Area through Geomechanical Solutions; #42308 (2018)

Rajeev Kumar, Rahul Talreja

Search and Discovery.com

... and drilling operations in Baghjan field. The geomechanical modelling helped select specific mud weights and plan casing points to drill the critical...

2018

Using Pad ISIP, DFIT, and ESP Data to Generate a Pore Pressure Model for the Midland Basin

Donny Loughry, David Epps, James Forrest

Unconventional Resources Technology Conference (URTEC)

..., the pressure gradient maps were converted and cross-checked against actual drilling mud weights from horizontal wells drilled in a variety of Spraberry...

2015

Pore Pressure Estimation in Complex Lithologies: A Novel Approach in Delaware Basin Wolfcamp

Andy Popielski

Unconventional Resources Technology Conference (URTEC)

... based on a pressure profile generated from a modified Eaton pore-pressure estimate. Recorded mud weights from the earlier drilling are shown...

2019

Distribution of Overpressure and its Prediction in Saurashtra Dahanu Block, Western Offshore Basin, India, #40730 (2011)

Kanak R. Nambiar, B.K. Singh, R.N. Goswami, K.R.K. Singh

Search and Discovery.com

... to configure the pressure distribution in the entire study area. The mud weights represent an upper limit close to formation pressure because the weight...

2011

Effect of Non-Hydrostatic Pore Pressure from the Depth to the Base of the Hydrate Stability Zone

Robert W. Lankston

Search and Discovery.com

... Planned Mud Weights ? Actual Pore Pressure K-1 0 Basic Hot Ice-Cirque Area Stability Diagram 200 300 Depth (m) 400 500 600 700 800 900 -5 0 5...

2008

Hydropressure Tongues Within Regionally Geopressured Lower Tuscaloosa Sandstone, Tuscaloosa Trend, Louisiana: ABSTRACT

Richard P. McCulloh, Mark D. Purcell

AAPG Bulletin

.... Normal pressure zones within geopressured section were identified by drilling-mud weights less than 13 lb/gal on electric logs of massive lower...

1983

Regional Map of the 0.70 psi/ft Pressure Gradient and Development of the Regional Geopressure-Gradient Model for the Onshore and Offshore Gulf of Mexico Basin, USA

Lauri A. Burke, Scott A. Kinney, Russell F. Dubiel, Janet K. Pitman

GCAGS Journal

...-gradient curve for that well. Drilling mud weights can be used as a proxy for subsurface pressure as a function of depth. Wells are commonly drilled...

2012

Source Maturity, Overpressures and Production, North West Shelf, Australia

E. L. Horstman

Petroleum Exploration Society of Australia (PESA)

... of attention to solids-buildup in the mud, but weights of 1.25 SG are not normally encountered without pressure buildups. The depth of the first occurrence...

1988

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