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.