Petroleum Technology Transfer Council

PEOPLE AND CONNECTIONS
Shortening the Technology Application Life Cycle

Technology—The Engine That Drives O&G Production




JANUARY 31 2007

Industry Highlight: Know Where Your Wells Are Perforated? Packer or BP Depths?
One point made in the article referenced in the PTTC Highlight (below) is practical field wisdom. This article in World Oil, developed by Teddy Pledger of Agape Inc, highlights an issue of interest to anyone looking at a problem or under-producing well. The author's sage advice—always ask the question: How would this well perform if the perforations were 5, or 10 or 15 ft higher than shown in the well record? It just might be the creep issue that the article focuses on.

DOE Highlight: Dynamic Tubular Systems Inc. Develops Small-Diameter Expandable Wellbore Casing in DOE-Supported Project
In a DOE-supported "Microhole Technology" project,  Dynamic Tubular Systems Inc. has successfully developed an expandable small-diameter wellbore casing, working economically in boreholes with diameters smaller than 4½ inches. This capability could extend the reach of traditional telescoping wellbore designs. Existing technology has limitations with extrusion (expansion) in small-diameter holes. A great advantage, since cementing is often problematic in small holes, is that the expandable casing can be controlled to create a high-pressure mechanical seal. Development of the expandable casing progressed from initial concept to demonstration in just 2 years.

 

PTTC Highlight: Full Slate Of Technologies, Vital for New Frontiers, Legacy Production
In an article invited by The American Oil & Gas Reporter (January 2008), PTTC identified technologies and issues of interest to two groups of producers—the group that is drilling all the wells in the current resource plays and those providing "tender loving care" to marginal wells. Insights came from those attending PTTC workshops, feedback about Knowledge Center priorities, recent workshop topics, some sage advisers and personal observations by authors Lance Cole and Chairman Gene Ames III. In the broadest sense, the article provides a preview of areas where PTTC will focus near-term efforts. Those reading the article are encouraged to offer their technology insights to Lance Cole (lcole@pttc.org). There can never be too much feedback.

Trivia QuestionWhat Oklahoma oil boom town became known as "the wickedest city in the world?" What lawman came riding to the rescue?

Trivia Answer:  Oil was discovered near Cromwell in 1923. Population went from 0 in 1920 to 8,000 to 10,000 in 1925 to 249 in 1930. So to speak, the living was easy and prohibition openly flaunted—thus the title "the wickedest city in the world." At the plea of Governor Martin Trapp, former U.S. Marshall Bill Tilghman accepted the challenge to clean up Cromwell. It cost him his life at the hands of federal prohibition enforcement officer Wiley Lynn—but Tilghman's death did much to clean up Cromwell.