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The AAPG/Datapages Combined Publications Database

Showing 39,479 Results. Searched 200,619 documents.

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Naturally Occurring Gas Hydrates in the Mackenzie Delta, N.W.T.

C. Bily, J. W. L. Dick

CSPG Bulletin

... the required pressure-temperature regime for naturally occurring gas hydrates. A significant increase in the amount of formation gas in the drilling mud...

1974

Chemical Kinetic Model of Hydrocarbon Generation, Expulsion, and Destruction Applied to the Maracaibo Basin, Venezuela

Jerry J. Sweeney , Robert L. Braun , Alan K. Burnham , Suhas Talukdar , Carlos Vallejos

AAPG Bulletin

... Formation (4700 m depth) in well Fig. 6. Measured pore pressure (from mud weights; shown as solid squares) vs. depth for well VLE686 in the Maracaibo basin...

1995

Temperature and pressure characteristics of Ordovician gas condensate reservoirs in the Tazhong area, Tarim Basin, northwestern China

Yifeng Liu, Nansheng Qiu, Wenxuan Hu, Huili Li, Fangyu Shen, and Qianying Yao

AAPG Bulletin

..., 2008; Bourdet et al., 2010). Fluid inclusion analysis might, therefore, be the most viable method for paleo-pressure reconstruction and was used...

2019

Mud Volcanoes in New Zealand

M. F. Ridd

AAPG Bulletin

... increasing the fluid pressure of the sedimentary column and unclogging the mud volcano's neck. From an analysis of 13 mud-volcano eruptions in western Burma...

1970

Managed Pressure Drilling - Threading the Narrow ES Margins Needle, #41085 (2012)

David Cowper, Lorraine Wild

Search and Discovery.com

...Managed Pressure Drilling - Threading the Narrow ES Margins Needle, #41085 (2012) David Cowper, Lorraine Wild PS Managed Pressure Drilling...

2012

Structure and emplacement of mud volcano systems in the South Caspian Basin

Simon A. Stewart, Richard J. Davies

AAPG Bulletin

... because the mud is associated with poorly constrained pore pressure and fracture strength, factors that affect the stability and drillability...

2006

Jonah Field Completions: An Integrated Approach to Stimulation Optimization with an Enhanced Economic Value

J. L. Jennings, B. P. Ault

AAPG Special Volumes

... for five wells in Sec. 24, T29N, R108W, Sublette County, Wyoming. Increasing mud weights at about 9400 ft (2900 m) indicate increasing pore pressure...

2004

Gulf of Mexico Subsalt Deformation Zones: Weak Formation Integrity Rather than Anomalous High Pressure Zones

James C. Niemann

GCAGS Transactions

... is pumped through the drillpipe to the formation increasing the pressure above the hydrostatic pressure of the mud itself. Given a constant pumping rate...

1997

Three deep resource plays in the San Joaquin Valley compared with the Bakken Formation

D. K. Larue, M. Smithard, and M. Mercer

AAPG Bulletin

.... To investigate subsurface pressures here, mud weights were used. Mud weight can be converted to pressure (P) in pounds per square inch per foot using...

2018

Mud Logging Problems

R. W. Rochon

GCAGS Transactions

... to the company's mud logging expert who answered it by saying "our excuses were unacceptable". A part of this analysis will be presented in the paper...

1955

Abstract: Wellbore Stability: Special Considerations for the Marcellus Shale; #90228 (2015)

Julie Kowan, Baker Hughes, See Hong Ong

Search and Discovery.com

... recommendations. A basic geomechanical model consists of an understanding of the pore pressure, vertical stress, orientation and magnitude...

2015

Application of formation pressure prediction technique based on high-density three-dimensional seismic constraints in complex structural zones

Baoli Yu, Keyu Liu, Chao Li, Peng Chen, Baorong Xu, Jia Chen, Wenchao Xiang, Bo Yuan

International Meeting for Applied Geoscience and Energy (IMAGE)

... of 85% and 88% respectively. It greatly reduces drilling mud leakage, thus ensuring engineering efficiency and safety. Introduction Formation pressure...

2022

Significance of Coring-Induced Fractures in Mesaverde Core, Northwestern Colorado (1)

JOHN C. LORENZ, SHARON J. FINLEY, and NORMAN R. WARPINSKI

AAPG Bulletin

... reconstructions of the components of stress at the drill bit (horizontal tectonic stress, overburden stress, mud pressure, pore pressure, and bit...

1990

Core-Analysis Practices--Basic Methods and New Developments

T. A. Pollard , Paul P. Reichertz

AAPG Bulletin

...) Its application to reservoir rocks is growing to have FOOTNOTE 4. Also called the "mercury capillary pressure" method of core analysis. End_Page 244...

1952

Subsurface Fluid Pressures from Drill-Stem Tests, Uinta Basin, Utah

Phillip H. Nelson

Rocky Mountain Association of Geologists

... analysis IS to iinderest~matethe forlnat~on pressure in a certain fraction of cases, as cliscussecl below As a renimder of thls h a s , a DST measurement...

2002

Petrophysics and Pore Pressure: Pitfalls and Perfection; #40654 (2010)

Andrew Buffin

Search and Discovery.com

... Piston Pressure Gauge x Equalising Valve Tool Probe Pre-test Chambers (10cc each) Fluid Sample Chambers (5-20 litres) Mud cake Borehole Wireline...

2010

Geomechanics Wellbore Stability Analysis in Successful Drilling of a Challenging HPHT Exploration Well in North Sumatra; #42532 (2020)

Restio Adhyaksa Brata, Muhamad Yanuar Mahardi, Apollinaris Stefanus Leo Anis, Fatrial Bahesti

Search and Discovery.com

... and breakdown mud weight analysis was conducted. Since narrow mud weight is suspected, accuracy of the pre-drill geomechanics model is of paramount importance...

2020

Experiments in rheoplasis during sediment intrusion

A. G. Flint, H. W. van de Poll, I. M. Patel

Atlantic Geology

... shown in Figs. 1-4. filled with cement slurry. Firm hand pressure was applied to the mud bag, causing mud to be intruded into the cement. Following...

1983

Pressure Regime Evaluation, Role, and Contribution in Well Planning and Formation Evaluation; #40600 (2010)

Saber Moustafa Selim, Khaled Mohamed Abdallah, Khalaf A. El-Aal

Search and Discovery.com

... the drilling cost as the pressure regime model can be used as a guide to estimate the formation pore pressure and fracture pressure, so that the mud...

2010

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