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The AAPG/Datapages Combined Publications Database

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

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A Regional Review of Geomechanical Drilling Experience and Problems in the Duvernay Formation in Alberta

Mehrdad Soltanzadeh, Amy Fox, Sarah R. Hawkes, David Hume

Unconventional Resources Technology Conference (URTEC)

... is highly overpressured with a pressure gradient as high as 20 kPa/m (0.884 psi/ft). The wells studied in this area tend to use mud weights ranging from...

2015

Abstract: Challenges in Pore Pressure Prediction for Unconventional Petroleum Systems; #90257 (2016)

Changrui Gong, Lucia Rodriguez

Search and Discovery.com

... are generally inferred from mud weights and drilling events, instantaneous shut-in pressure (ISIP) during the pad stage, electric Submersible Pump (ESP...

Unknown

Quantitative Determination of Reservoir Pressures from Conductivity Log

J. R. MacGregor

AAPG Bulletin

... the pressure of the sandstones encountered below; and (2) where mud weights are increased to control abnormal pressure, following which a re-entry is made...

1965

Post-drill Analysis of Pore Pressure and Fracture Gradient from well logs and Drilling Events … An Integrated Case Study of a High Pressure Exploratory Well from Panna East, Mumbai Offshore Basin, India, #42289 (2018).

Souvik Sen, Ashani Kundan, Mithilesh Kumar,

Search and Discovery.com

...Post-drill Analysis of Pore Pressure and Fracture Gradient from well logs and Drilling Events … An Integrated Case Study of a High Pressure...

2018

Freeland Field East Feliciana Parish, Louisiana

New Orleans Geological Society

... controlled. The Tuscaloosa sandstones are normal pressured and can be drilled with mud weights of 10.5 to 10.8 ppg; however, the Cretaceous Chalk...

1981

Abstract: Effect of Non-Hydrostatic Pore Pressure on the Depth to the Base of the Hydrate Stability Zone; #90171 (2013)

Robert W. Lankston

Search and Discovery.com

... well, which was just a few miles to the west. Reported mud weights from the Cirque 1 well were between 9.1 and 9.4 lb/gallon. Mud weights in this range...

2013

Abstract: Lateral Drainage in the Jeanne DArc and Flemish Pass Basins, East Canada; #90174 (2014)

Stephen O'Connor, Sam Green, Richard Swarbrick, and Richard Lahann

Search and Discovery.com

... Fortune G-57) mud-weights used to drill wells start low and increase rapidly, in order to handle deep reservoirs (Lower Hibernia, Fortune Bay and Jeanne...

2014

EVIDENCE FOR OVERPRESSURED TIGHT

Search and Discovery.com

N/A

Abstract: Pressure Trends in Lower Viosca Knoll and Mississippi Canyon, Gulf of Mexico Deep Water: Implications for Seals, Column Heights and Hydrocarbon Migration

Bruce E. Wagner

Houston Geological Society Bulletin

... equivalents from drilling mud weights and associated leak off tests (LOT). In addition, pressure estimates from empirical relations of travel time...

1998

Hydropressure Tongues within Regionally Geopressured Lower Tuscaloosa Sandstone, Tuscaloosa Trend, Louisiana

Richard P. McCulloh , Mark D. Purcell

GCAGS Transactions

... zones within geopressured section were identified by drilling mud weights less than 13 pounds per gallon on electric logs of massive lower Tuscaloosa...

1983

Geologically Based Pore Pressure Modeling: Reconciling Pressure vs. Depth Plots with Mud Weight Equivalent vs. Depth Plots

S. Shaker

Houston Geological Society Bulletin

...Geologically Based Pore Pressure Modeling: Reconciling Pressure vs. Depth Plots with Mud Weight Equivalent vs. Depth Plots S. Shaker 2003 39 53...

2003

Distribution of Abnormal Pressure in the Vicksburg Formation, Hinde Field, Starr County, Texas

Kirk A. Barrell

Bulletin of South Texas Geological Society

... pressure gradients range form 0.50 psi/ft to 0.82 psi/ft indicating abnormal pressure. Mud weights suggest a slightly overpressured section...

1988

Patterns of Fluid Flow in the Central Tuscaloosa Trend, Louisiana

Richard P. McCulloh

GCAGS Transactions

... or greater. Pressure regime reversals showed mud weights of about 10-13 ppg in lower Tuscaloosa massive sandstone facies, overlain by mud weights of 14-18...

1985

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

... and Nicholas Gianoutsos U.S. Geological Survey, Denver, CO [email protected], [email protected] Well logs, mud weights, and drillstem tests are used...

2011

Computer Program to Determine Casing Setting Depth from Seismic Interval Velocity

Faried Rudiono

Indonesian Petroleum Association

... consideration is the control of abnormal pressures and protection of weak zones from higher mud weights required to drill the deeper zones. To be able...

1990

Quantitative Formation Evaluation of Hith-Gotnia Evaporites by Integrating Logging-While-Drilling and Cased Hole Wireline Measurements, #41746 (2015).

Ali Abu Ghneej, Badruzzaman Khan, Pratik Sangani, Meshal Alwadi, Sanjeev S. Thakur, Omur Nohut, Abdullah Al-Hamad

Search and Discovery.com

...  Limestone beds within the anhydrites are the target reservoirs The Challenges  High pore pressure requires drilling with high mud weights...

2015

ABSTRACT: DRILLING ON TRINIDADS SOUTHERN RANGE ANTICLINE … RESULTS FROM HABANERO #1

Maria Henry, Mike Pentilla, Darrell Hoyer, Krishna Persad, Clyde Ramkhalawan

Geological Society of Trinidad & Tobago

... drilling, with mud weights exceeding 17 pounds per gallon. The well encountered several pressure reversals which made drilling the well challenging...

2007

Geomechanical Modeling and Equivalent Circulating Density (ECD) Management- An Integrated Approach for Successfully Drilling and Managing Losses in Highly Depleted Sands

Avirup Chatterjee, Amitava Ghosh, Priveen Raj Santha Moorthy

Indonesian Petroleum Association

... significant pressure depletion, as well as reduced fracture gradient and a narrower drilling mud weight window. An integrated approach among the multi...

2020

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