Posted on: 08/09/2007
You May Notice Some Changes to the Web Site
We are always looking for exciting new ways to make business more enjoyable for our clients and others that work with us. In the next few months you will notice updates and new features on our web site that are designed to accomplish just that. So check back soon as we continue to make improvments.

Drilling & Completion Engineering

Sierra’s staff of experienced engineers are highly qualified to design and implement wellbore construction programs ranging in depths from 1,000 ft to 20,000 ft. Our staff has drilling-completion experience in the U.S. Gulf Coast, Texas, Oklahoma, Louisiana, New Mexico, Colorado, Kansas, Wyoming, and North Dakota.

Contacts

  • Permian Basin - Patrick Drennon
    10 Desta Drive, # 260E
    Midland, Texas 79705
    Office: (432)-683-8000
    Fax: (432)-683-8250
  • Well Completions - John Blevins
    10 Desta Drive, # 260E
    Midland, Texas 79705
    Office: (432)-683-8000
    Fax: (432)-683-8250
  • Mid-Continent Rockies - Mike Jolley
    3101 Lakeside Dr.
    Oklahoma City, OK 73179
    Office: (405)-843-5566
    Fax: (405)-843-5666
  • Gulf Coast Drilling Operations
    Blake Patton, Allan Moore, Rick Daab
    333 N. Sam Houston Pky E, Ste 400
    Houston, Texas 77060
    Office: (281)-448-3858
    Fax: (281)-448-3868