2.0 Abnormal Pore Fluid Pressures: Definition, Terminology, Observations

P. E. Gretener

AAPG Special Volumes

... in the best of cases is within one per cent of range, but often is not more than a close guess based on mud weights or surface pressures, occasionally...

Evaluating the Potential of Co-Located Non-Petroleum Energy Resources in the Gulf Coast Using Play Fairway Analysis

Rand D. Gardner and Justin E. Birdwell

GCAGS Transactions

... of the basin (Roberts-Ashby et al., 2014) and an assessment of offshore CO2 storage potential was initiated by Brennan (2018). Mud weights, which...

The Challenge of Pore Pressure Prediction in Indonesias Warm Neogene Basins

Agus M. Ramdhan, Neil R. Goulty, Lambok M. Hutasoit

Indonesian Petroleum Association

..., categorized as unloading mechanisms because they cause reductions in effective stress. Pressure analysis in warm basins based on the disequilibrium...

Abstract: Seismic Geomechanics Around a Mud Volcano in the Offshore Nile Delta; #90310 (2017)

Rashad Gulmammadov, Stephen Covey-Crump, Mads Huuse

Search and Discovery.com

... of analysis within the offshore Nile Delta. The study area is characterized by high post-Miocene sedimentation rates leading to extensive mud volcanism...

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

.... This curve is then compared to the actual mud weight, which is believed to overcome the formation pressure, at the corresponding well. The study which was made...

ABSTRACT: Recognizing the Impact of Hydraulic Expulsion Fracturing on Reservoir Pressure in Mud-Rock Reservoir Systems, by Sturm, Stephen; #90135 (2011)

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Case Study and Analysis of Bottomhole Pressure Management During Drillstring Connections Made in a Managed Pressure Drilling Operation in Indonesia

Joydi MirzaZein, Ardia Karnugroho, Julius Sosa, Julmar Shaun Toralde

Indonesian Petroleum Association

...Case Study and Analysis of Bottomhole Pressure Management During Drillstring Connections Made in a Managed Pressure Drilling Operation in Indonesia...

Abstract: Advanced Mud Flow Monitoring System For Identification Of Open Fractures And Early Mud Losses Detection While Drilling; #90315 (2017)

Hari Krishna, M. Kumaran, Satyabrata Sahoo

Search and Discovery.com

... oil base mud. Exploratory wells drilled in high-pressure/high-temperatures and naturally fractured reservoirs are exposed to the risk of fluid influx...

Temperature and Preservation Rates in the Deep Tuscaloosa Formation, Judge Digby Field, Louisiana

Lauri Burke

GCAGS Transactions

.... Pressure data are from pur­ chased log header files with drilling mud weights. mentation rates and compaction rates for a quantitative comparison...

Geopressures and Secondary Porosity in the Deep Jurassic of Mississippi

Calvin A. Parker

GCAGS Transactions

... of 20,500 psi was calculated. The highest geopressured gas gradient in Mississippi is 0.99 psi/ft based on mud weights and is found at Southwest Piney Woods...

Machine Learning Prediction for Fluid Identification in Kujung Formation East Java

Freddy Calvin Bryan, Violita Indrayani Putri, Ardian Nengkoda, Andy Noorsaman Sommeng, Sutrasno Kartohardjono

Indonesian Petroleum Association

... formation, therefore formation pressure was still influenced by hydrostatic pressure from drilling mud. After machine learning modelling using algorithms...

Borehole Image Tool Design, Value of Information, and Tool Selection

Javier O. Lagraba P., Steven M. Hansen, Mirano Spalburg, Mohammed Helmy

AAPG Special Volumes

... commonly use a pressure-pulse system to transmit data to the surface through the drilling mud. A new limited availability option is a wired drilled...

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Experimental Study of Green River Oil Shale Pyrolysis

T.V. Le-Doan, N.W. Bostrom, A.K. Burnham, R.L. Kleinberg, A.E. Pomerantz, P. Allix

Unconventional Resources Technology Conference (URTEC)

... pressure, at temperatures near 500°C, for times on the order of an hour. More recently, methods have been proposed in which the shale is heated...

Genesis of Recent Lime Mud in Southern British Honduras

R. K. Matthews

Journal of Sedimentary Research (SEPM)

... suggested by the distribution pattern of lime mud in the Shelf Lagoon (fig. 2). Toward this end, point-count analysis has been only partially successful...

ABSTRACT: Prediction of Pressure Depletion from Wireline and Mud Logs, Golden Trend Field, Garvin County, Oklahoma, by R. P. Sorenson, F. W. White, and J. C. Struckel; #91039 (2010)

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ABSTRACT: Assessment of In-Situ Gas Saturation and Permeability From Logs in the Hugoton Field Based on the Physics of Mud-Filtrate Invasion; #90048 (2005)

Carlos Torres-Verdin, Faruk O. Alpak, Bovan George, Ray Sorenson, Grant Robertson

Search and Discovery.com

... parameters that define the physical properties of the mud plus knowledge of the overbalance pressure. In addition, the simulation requires basic...

Regional EOR Potential of the Utica/Point Pleasant in Ohio; #11361 (2022)

James McDonald, Christopher B.T. Waid, Michael P. Solis, Samuel R.W. Hulett, Erika M. Danielsen

Search and Discovery.com

... pressure • Used sonic logs and mud weights • Calculated overpressure conditions in SE Ohio • Most of the oil assessment area is slightly above...

Abstract: Maintaining Well integrity of CCUS Wells in Highly Fractured Underground Formations; #91210 (2025)

Abdulqawi AlFakih, H. Costeno Enriquez, C. W. Cavalieri Rodriguez, Mohamed K. Nafi

Search and Discovery.com

.... The balancing of water-bearing layers with appropriate mud weights requires precise formation pressure analysis and RT pressure monitoring capabilities...

The Eagle Ford Shale Laboratory: A Field Study of the Stimulated Reservoir Volume, Detailed Fracture Characteristics, and EOR Potential

A. D. Hill, M. Laprea-Bigott, D. Zhu, G. Moridis, D. S. Schechter, A. Datta-Gupta, S. Abedi, J. Correa, J. Birkholzer, B. M. Friefeld, M. D. Zoback, F. Rasouli, F. Cheng, J. Ajo-Franklin, J. Renk, O. Ogunsola, K. Selvan

Unconventional Resources Technology Conference (URTEC)

... properties and their effect of stimulation efficiency through coring and core analysis. Evaluate suitability of re-fracturing to achieve dramatic improvements...

Optimization of Coalbed Methane Multi-Lateral Drilling in the San Juan Basin via Wellbore Stability Modeling and Data Analytics

Juan Escobar Gomez, Heather LaReau, John Hornbuckle, Jesse Melick, David Schoderbek

Unconventional Resources Technology Conference (URTEC)

... (GR) technology to maximize inzone lateral length and wellbore stability modeling to provide minimum and breakout point mud weights with great...

Soil Structure and Chemistries of Brine-Impacted Soils in West Texas, #51258 (2016).

M. Foust, M. Dunlap, W. Bond, J.W. Ward

Search and Discovery.com

.... A penetrometer measure the soil pressure at >500 psi, where plants cannot push their roots past 300 psi. Tables and Equations Table 1: Conversion from mg/kg...

ABSTRACT: Geological Aspects of Abnormal Reservoir Pressures in the Gulf Coast Region of Louisiana, United States of America

George Dickinson

GCAGS Transactions

... series and above the high pressure zones so that heavy mud may be used without loss of circulation. End_of_Record - Last_Page 211...

ABSTRACT: Pressure Prediction and Drilling of the Deep Sub-salt Play at Pompano Field, Deep Water Gulf of Mexico, by Heppard, Philip D., Holly L. Harrison, David F. Greeley, Lewis F. Kuhmichel, Brett W. Cocales; #90026 (2004)

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Bartlett Flat Big Flat (Kane Springs Unit): T. 25-26 S., R. 18-20 E., SLB&M Grand & San Juan Counties, Utah

Kenneth W. Grove, Charles C. Horgan, Fernando E. Flores, Randal C. Bayne

Utah Geological Association

... beneath the “A” zone anhydrites. Mud weights ranging from 15.5-18.5 lb./gal. have been required to maintain safe drilling conditions once overpressured...