Tech Transfer Track


PTTC recognizes that products and services featured in “Tech Transfer Track” may not be unique and welcomes information about other upstream technologies. PTTC does not endorse or recommend any of the products or services mentioned in this publication, even though reasonable steps are taken to ensure the reliability of information sources.

 Oil and Gas Historical Society Created

The American Oil and Gas Historical Society (Society) has been established to preserve the heritage of the U.S. exploration and production industry. Bruce Wells has been named the Executive Director of the Society. According to Wells, the Society seeks to provide a communications network among the nation's 50 oil- and natural gas-related museums. He indicated the Society would work with other oil and gas groups, corporations, state and regional associations, petroleum clubs, Desk and Derrick Clubs, the Smithsonian Institution, universities and libraries to promote community museum programs. The Society is based in Washington, DC. Give them a call (202-857-4785) and visit their website (www.aoghs.org).

Identifying "Practices That Are Working"

Benchmarking, especially in the drilling and completions arena with larger operators, is growing. The concept behind benchmarking is simple—open sharing of data by several organizations so that the individual organizations and group as a whole can improve performance. At the smallest scale, a company can do internal benchmarking, comparing performance of different divisions or geographic regions. Maximum value though comes from external benchmarking where one has the opportunity to compare with and learn from others, avoiding the not-invented-here syndrome. Corporate managers see value in knowing how they stack up versus competition, identifying weaknesses and providing direction to improvement efforts. Companies entering new geographic areas can get an idea what to expect by looking at other's performance there.

True benchmarking efforts typically involve a third party group since the effort to assemble data from several companies and analyze it in detail is significant. Results of such efforts are kept confidential to participating companies. Although not as comprehensive, there is a mechanism that can work for the benefit of all if companies involved in a given area will just share their "practices that are working." This can be done without having to share often sensitive detailed data or spend considerable time compiling and analyzing data. This requires trust that the shared "practices that are working" are true. That being the case, groups

such as PTTC can play an active role in compiling and widely communicating these practices.

Trust your competitors to honestly share? Are you willing to do the same? Know other operators interested in the same problem or opportunity? Contact PTTC's Regional Directors and explore how, through a topical working group, PTTC might assist in compiling "practices that are working."

Do You Really Want to Improve Your Drilling Performance?

Other industries seem to continually improve their productivity. Are independents, which drill most of the wells in the U.S., seeing continually improving performance in their drilling operations? An article titled "Seven Drilling Myths—Managing Successful Drilling Operations" published in Journal of Petroleum Technology provides a simple but thought-provoking discussion of seven drilling myths, listed below, and offers insights on improving performance.

The seven drilling myths:

  1. All wells are different.
  2. Drilling optimization is difficult to achieve.
  3. Each new project represents a new learning curve.
  4. Global, regional and area expertise is not transferable, and new or different types of operations require specific high levels of expertise.
  5. There is no common process for drilling.
  6. Drilling engineers are excited about software or IT tools.
  7. Drilling engineers do not expect strong leadership.

The authors note that the lower organizations are on the drilling success curves, the more the above myths permeate their culture. Two keys to turn things around are proposed. First, jump-start the learning curve with the triangle of success—start with expertise, apply sound principles, apply best practices, and use IT tools that work. Second, exercise strong, active leadership through disciplined project management.

Excerpted from "Seven Drilling Myths—Managing Successful Drilling Operations," Journal of Petroleum Technology, Sep 2003, p. 44-48.

Spraberry Well Site of 1st Horizontal Gas Gun™ Stimulation

A 5,200-ft Spraberry well in Borden County, Texas, was the site for J Integral Engineering's first GasGun™ solid propellant stimulation treatment in a horizontal well. Originally drilled in 1987, the well had produced 90,000 bbl before production fell to 10 bopd. The operator had drilled a 500-ft, 4 7/8-in horizontal open-hole lateral to increase productivity, but the lateral never produced any significant quantity of oil even after acidizing. Having used GasGun treatments in several conventional vertical wells, the operator wanted to try one in this horizontal lateral. With concerns about hole stability plus a needed mechanism for getting the GasGun in a horizontal section, a special arrangement for placing the GasGun inside 3 ½-in perforated Hydril pipe was developed.

J Integral Engineering assembled a 240-ft GasGun inside the Hydril perforated pipe while suspended in the well at the surface. The 500 ft of Hydril pipe was connected to 2 3/8-in tubing, and then the entire package was tubing conveyed 5,200 ft vertically with the Hydril pipe and GasGun going into the lateral. The perforated Hydril pipe provided the means to push the 240-ft rubber GasGun "snake" into the horizontal as well as providing the desired hole stability. The tubing-conveyed firing system required for this application consisted of a downhole fireset with battery pack and pressure switch. The fireset was sealed inside a pup joint placed at the bottom of the tubing string at the crossover connection between the Hydril pipe and the tubing. With this approach, filling the tubing with water activates the pressure switch, which detonates the GasGun.

Once on the well, it only took a few hours to position the 240-ft tool at the end of the lateral. Loading the tubing with water successfully detonated the tool. Following detonation, the well began to gas hard at the surface, then died down before the well was shut-in overnight. Since the Hydril pipe and tubing could not be pulled, the tubing was perforated at the bottom of the string. Tubing pressures were higher than ever measured before, but flow was restricted due to suspected bridges. Plans were in place to stimulate the well with acid to clear obstructions.

View the full article online (www.
thegasgun.com/Update%
2010.PDF
).

 

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