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Drill Pipe

Drill Pipe news and technical articles from Oil & Gas Journal. Search Drill Pipe latest and archived news and articles

  1. SPECIAL REPORT: Tests validate new drill pipe buckling model

    Magazine Articles

    Mon, 7 Feb 2011

    Drillscan Montreuil, France A new drill pipe buckling model provided excellent ..... hand, failed to predict observed drill pipe buckling behavior. This is the first ..... Paslay proposed buckling behavior of drill pipe in inclined wellbores, 3 based on

  2. Model predicts drill pipe fatigue in horizontal wells

    Magazine Articles

    Mon, 3 Feb 1997

    helps predict the endurance limit of drill pipe used in medium and short radius horizontal wells. Drill pipe fatigue, and subsequent failure, can be a major problem when drill pipe is rotated in short radius build

  1. Carbon-fiber drill pipe passes tests

    Magazine Articles

    Mon, 24 Feb 2003

    lightweight, jointed, flexible drill pipe engineered from space-age composites ..... and commercializing this composite drill pipe with steel connections. Click here ..... of ACPT. In deepwater drilling, drill pipe weight is important because a lighter

  2. Drill -pipe logging string redesign cuts costs for Hibernia

    Magazine Articles

    Mon, 7 Aug 2000

    Click here to enlarge image A drill - pipe -conveyed logging string, capable ..... samples. HMDC determines when to use drill - pipe conveyed logging early in the planning ..... attempts wireline logging before using drill - pipe -conveyed tools. To gather all


    Magazine Articles

    Mon, 3 Sep 1990

    There is likely to be a drill pipe shortage in the next 1824 months. And the drill pipe situation is just an example of what ..... be tremendous pent up demand for drill pipe in the next 24 months," says Nicholson

  4. Equations predict drill -pipe fatigue in Middle East operations

    Magazine Articles

    Mon, 10 Jul 2000

    s modified equations can be used to predict drill pipe fatigue damage in horizontal and directional wells ..... typically in the form of cracks, occurred in the drill pipe and heavy-weight drill pipe (HWDP) used by land rigs operating in the Middle

  5. North Sea data yield insight on fatigue life of drill pipe

    Magazine Articles

    Mon, 8 Jan 2007

    Failure of drill pipe due to fatigue is very costly problem ..... today can predict only about 20% of drill pipe life. Environmental conditions can change ..... drilling parameters on the fatigue life of drill pipe . Fatigue Fatigue refers to changes in


    Magazine Articles

    Mon, 28 Oct 1991

    handling procedures and frequent drill pipe inspections prolong the life of a ..... rigs could expend $60 million on drill pipe -the construction cost of a well ..... force identified four basic causes of drill pipe failures: Tool joint and tube OD


    Magazine Articles

    Mon, 31 Jan 1994

    economic nor operational advantages over drill pipe for conveying logging tools in open ..... were conveyed by coiled tubing or drill pipe . MEEG attempted to log five wells ..... possible helical lockups. In wells with drill pipe -conveyed logs, the tool combination

  8. SPE: Government, industry unveil new drill pipe telemetry test results

    Magazine Articles

    Mon, 18 Nov 2002

    announced results from tests of new drill pipe telemetry technology, last month ..... drilling and other operations involving drill pipe . Researchers have achieved high ..... bits/sec, through strings of the drill pipe configured with hardwiring within

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