Variable stable drilling barge for shallow water service (inland and offshore)

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United States of America Patent

PATENT NO 9469384
APP PUB NO 20140041567A1
SERIAL NO

13961664

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Abstract

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The invention described herein teaches that one drilling barge can be employed in two different areas. The standard drilling practice requires two vessels to perform the same work as one drilling barge invention. Standard drilling rigs require that one unit will drill well locations in water depths of 8′-18′. A second drilling unit must be provided to drill in water depths of 18′-60′. As a result of this invention, water depths of 8′-60′ can be provided by use of the one vessel employing the novel stabilization system. The service area's coverage is increased greatly by use of the invention thereby creating excellent cost reduction and improved drilling procedures in remote and harsh drilling areas. The invention's cost is slightly more than the standard drilling barge however; coverage of the service area can be 500% greater than the standard vessel's coverage.

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SCHELLSTEDE HERMAN JNot Provided

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  • 2013 Application Filing Year
  • B63B Class
  • 542 Applications Filed
  • 493 Patents Issued To-Date
  • 90.96 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schellstede, Herman Joseph New Iberia, US 5 18

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8326815101 - 1011 - 2021 - 30020406080100120140160180200220240260280300

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