Ash Creek Field:

Overview:

  • Field discovered in 1952 – 8.2 MBBL produced to date from Shannon reservoir
  • Field was abandoned in 1997 whilst producing 30 BOPD
  • Elk entered into a 50% joint venture in 2006 as operator
  • Elk equity interest increased to 100% in 2007
  • Elk completed leasing all of Ash Creek acreage in 2008

Operations:

  • There are no current producing operations at Ash Creek – all wells were abandoned in 1997
  • South Ash Creek (owned by others) is producing 35 BOPD from the Shannon reservoir in a similar but separate structure
  • Elk is negotiating to obtain copies of all Ash Creek well files with the view to re-enter selected wells

Projects:

Upper Sands:

  • Opportunity in un-exploited Upper Sand reservoir(s)
  • A number of additional potential oil reservoirs are present at Ash Creek
  • Electric logs through the upper sands of the earlier wells indicate high resistivity which can be associated with hydrocarbon bearing formations
  • Historically, gas has been produced from upper sands to powered and fuel Shannon reservoir oil operations
  • An existing well with appropriate behind pipe isolation will be considered as a means of testing the upper sands or alternatively, a shallow well will be drilled

Enhanced Oil Recovery:

  • The Shannon reservoir has the potential to be further exploited by applying tertiary enhanced oil recovery techniques
  • Chemical flooding is expected to provide the best economic result of the possible EOR options
  • Elk expects to engage OU to conduct a chemical flood of the Shannon reservoir after it has completed its study of the Grieve Muddy EOR using chemical flooding

 

Project Photos:

Photos of the Ash Creek oil fields can be found here.