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The AAPG/Datapages Combined Publications Database
Showing 39,371 Results. Searched 200,357 documents.
Deep Drilling Practices — Wind River Basin of Wyoming
Bradley D. Bilyeu
Wyoming Geological Association
... and subsequent lost circulation, should have been set below 20,000 feet into the pressure regression area. Lower mud weights could have been run, allowing faster...
1978
The Occurrence, Causes and Detection of Abnormal Pressure in the Malay Basin
Indarjit Singh, C. H. Ford
Southeast Asia Petroleum Exploration Society (SEAPEX)
... such that the pressure exerted by the drilling mud in the borehole exceeds at all times the pressure exerted by the formation fluids. In Tertiary...
1982
Fault Seal and Fault Stability Risk Assessments for Field Development Planning Implications for Injection Pressures and Operational Procedures (Paper 10)
Adrian White, Jürgen Streit, Ralf Napalowski, Robin Hill
Geological Society of Malaysia (GSM)
... implications for field development. For instance, using high mud weights while drilling the development wells may cause reactivation of faults...
2006
Casing Design in Relation to Blowout Prevention and Well Control in the Cooper Basin, South Australia
K. B. English
Petroleum Exploration Society of Australia (PESA)
... gives an equivalent mud weight (EMW) at the shoe of 14 kPa/m. A kick is taken and the well shut in. The shut in drillpipe pressure (SIDP) is 1000 kPa...
1989
Observations and Inferences for Overpressure Development under Salt Sheets in the Gulf of Mexico
J. J. O'Brien , I. Lerche , Z. Yu
GCAGS Transactions
... an upper limit on the formation pressure. Mud weights of 17-18 lb/gal were used in the subsalt section in three of the four wells, significantly heavier than...
1993
Insights into productivity drivers for the Niobrara-equivalent horizontal play in the Piceance Basin, Colorado
Jason Eleson, Chip Oakes, Graham McClave
Rocky Mountain Association of Geologists
... were determined from mud weights, except where pressure build up data was available (circled in purple). Mesaverde outcrops in light grey; Tertiary...
2020
Gas-show Pattern at Mcmullin Ranch Field, Sacramento Valley, California
Raymond L. Knight
AAPG Bulletin
... program: Stein (1963) stated that McMullin Ranch wells were drilled with 6¼-in. bits and that there were no major problems. Mud weights, viscosity values...
1968
Regional Pore Pressure Variations of the Wolfcamp, Dean, Spraberry, and Bone Spring Formations of the Midland and Delaware Basins in the USA
Shuvajit Bhattacharya, Ray Eastwood, Katie Smye, Sam Moonesan, Brian Casey, David Hoffman
Unconventional Resources Technology Conference (URTEC)
... Pressure Model for the Midland Basin Rittenhouse, S., Currie, J., and Blumstein, R., 2016, Using Mud Weights, DST, and DFIT Data to Generate a Regional...
2024
Abstract: Shelf to Deep-Water Transition – Analogues and Their Application to Offshore Labrador, by Stephen O'Connor; #90177 (2013)
Search and Discovery.com
2013
Borehole Stability and Field Stress Analysis With Azimuthal Logging-while-Drilling Technology: A Case History in Multilayered Reservoirs
Search and Discovery.com
N/A
Drilling Problems Associated With the Jurassic Section in the Hingeline Area of Central Utah
Bruce C. Bertram
Rocky Mountain Association of Geologists
... an uncased section of hole. Each of the three pressure-depth plots discussed below (Fig. 2, 3, and 4) also show casing points, mud weight curves...
1975
Crossflow Mitigation through Geomechanic Investigation in Mature Panda Field, West Java Basin, Indonesia; #20443 (2018)
Belmesty Kamila, Ken Prabowo, Ary Wahyu Wibowo, Wisnu Hindadari, Arief Wahidin
Search and Discovery.com
... to create a well prognosis. Several scenarios using variety of mud weight were used to do a sensitivity analysis. The result is able to create a window where...
2018
Analysis of the Multiwell Experiment Data and Results: Implications for the Basin-centered Gas Model
Norman R. Warpinski, John C. Lorenz
AAPG Special Volumes
... permeability system is susceptible to damage by stimulation fluids. Calculations of pore pressure based on drilling mud weights underestimate measured formation...
2008
Abstract: Improved Pore Pressure Prediction by Integrating Basin Modeling and Seismic Methods, by H. M. Helset, M. Lüthje, and I. Ojala; #90091 (2009)
Search and Discovery.com
2009
A Review of the Methods of Detection and Estimation of Geopressure from Well Logs
Leonel L. Saavedra
Bulletin of South Texas Geological Society
...) vs. pore pressure gradient in psi/ft., with associated equivalent mud weights (see Figure 6). This type of plot can be constructed for any given area...
1985
Transition Zone Drilling in Tunu Field (Total Indonesie): A Case Study
T. A. Syamlan, Djoko Minto, Darto Sayogyo, J. C. Dubroca
Indonesian Petroleum Association
... to be a valid alternative to classical methods such as : high mud weights, D' exponent, etc. .... which generate higher well costs. This paper...
1995
Is There a Basin-Centered Gas Accumulation in Upper Cretaceous Rocks in the Bighorn Basin?
Ronald C. Johnson, Thomas M. Finn
Wyoming Geological Association
... but caution that they need to be used in conjunction with other data such as drillstem tests, mud weights, and gas analysis from mud logs. Johnson...
1998
Elba Field St. Landry Parish, Louisiana
New Orleans Geological Society
... zone can be drilled with mud weights of 9.3 to 10.0 ppg while the 13,300 sandstone requires 13.0 ppg mud for control. Pressure gradients continue...
1981
Geomechanical Analysis For De-Risking And Enhancing Production; Best Practices And Exa Oil & Gas Developments For Application To Geothermal Fields
Search and Discovery.com
N/A
Impact of Steam Injection on Stress Regime and Geomechanical Model at Northern Durifield
Fitra Adlan, Aris Samadya
Indonesian Petroleum Association
... model is built in different type of stress regimes and how to use that model to quantify the risk associated with mud weights, and how to calculate...
2011
Drilling Mud Properties and Formation Evaluation
A. McKee, G. Mowat, T. Geehan
Indonesian Petroleum Association
... 12.2 12.0 3.5 16 12.2 4.0 19 10.5 6.3 23 12.3 6.2 At the mud weight of 12.3 lb/gal, differential pressure was 1722 psi. Thirteen...
1986
Subsurface Geotechnical Hazards in Petroleum and Geothermal Development
Robert C. Erickson
AAPG Special Volumes
... be approximated by recording the depth and mud weights at the time when lost circulation occurs during drilling or during casing cementing operations...
1981
Use of Log Data to Detect Plastic Failure Zones for Analysis of Completion and Drilling Operations
C. A. Kohlhaas
Indonesian Petroleum Association
... half the overburden pressure for mud weights typical of Java Sea area drilling. In other words, although induced fracturing is vertical and must...
1975
Drilling Fluid: Part 3. Wellsite Methods
David B. Young
AAPG Special Volumes
..., directional wells, high penetration rates, high mud weights, and high temperature gradients create conditions requiring close attention to the flow...
1992
Ryckman Creek Field, Uinta County, Wyoming
John M. Kelly, Frank O. Hine
Wyoming Geological Association
.... Of particular importance in interpretation is the relationship of drilling mud weights to the magnitude (or even absence) of gas shows. Formation...
1977