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Houston, Texas 77027
(713) 621-9720
Copyright © 2010: PennWell Corporation
All Rights Reserved.
Mud
Mud news and technical articles from Oil & Gas Journal. Search Mud latest and archived news and articles
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Mud -pulse telemetry sees step-change improvement with oscillating shear valves
After 30 years of refinements, mud -pulse systems transmit data more quickly ..... information about the drilling process. Mud -pulse telemetry is currently the most ..... rates from greater depths. As a result, mud -pulse telemetry rates have improved to …
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Critical Mud Weight—1: Analytical method predicts critical mud weight in horizontal wells
Determining the critical or optimum mud weight is not an easy task, especially when drilling horizontal wells. Drilling mud weight is an important factor in drilling ..... directly or indirectly related to drilling mud . For horizontal wells, the situation becomes …
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Critical Mud Weight-Conclusion: Analysis identifies safe mud weights for horizontal wells
… analysis delineates the boundaries for safe mud weights as a function of different formation ..... main factors that influence the critical mud weight, above which a formation may fracture ..... Also the pressure exerted by the drilling mud , wellbore inclination and orientation …
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SAKHALIN RMR-Conclusion: Riserless mud -recovery system used in Sakhalin wells
… wells off Sakhalin Island using a riserless mud -recovery system from a semisubmersible ..... additional visual aid for monitoring the mud level in the suction module. Under steady ..... mode with the pump speed, and hence the mud level, controlled by the pressure sensor …
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KNOC acquires riserless mud recovery technology
… Korea National Oil Corp. (KNOC) signed a $9 million drilling contract with AGR Drilling Services to use its riserless mud recovery system technology off Sakhalin Island later this year and in 2010. AGR Drilling, part of AGR Group ASA at Straume …
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Multiphase technique improves mud -pulse velocity calculations
The drilling industry employs mud -pulse telemetry worldwide to transmit drilling and ..... the bottomhole. Current models consider the drilling mud to be a single phase through which the mud pulses travel. More realistically, however, drilling …
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Mud gas isotope logging (MGIL) assists in oil and gas drilling operations
… that are collected from the circulating mud stream during drilling. A new technique ..... The authors 1 2 have termed this technique mud gas isotope logging (MGIL). The technique ..... charged intervals identified by standard mud gas or wireline techniques, assess vertical …
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Polymer mud system improves well condition
… conclusion describes how bentonite water-base mud systems also improved penetration rates ..... costs in relation to nondamaging polymer mud systems. In more than 250 horizontal wells ..... use of a thin, nondamaging XC-polymer mud system provided a more-efficient and economical …
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Mud management, special slurries improve deepwater cementing operations
… Successful deepwater cementing requires improved mud -management techniques to reduce fluid ..... shorten slurry transition times, and make mud and cement slurry weights compatible with ..... average $2 million/well. By using new mud -management techniques and specially designed …
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AFR: E. Java mud flow damage understated
… clean-up bill from the world’s largest mud volcano in East Java” because the “disaster ..... problems near the site the day before the mud volcano erupted. “Presuming it paid ..... courses of action to mitigate them: Pipe the mud to the sea at a cost of $1.9 billion …
