26,000 Bbl Injection System in Refugio, Texas

Treatment Goals

• Lower injection pressures
• Improve injection rates
• Decrease frequency of acid jobs
• Inhibit calcium carbonate and iron sulfide scale
• Reduce oil carryover
• Improve water quality
• Stabilize production
• Qualify for Severance Tax Reduction (MEOR)

 Injection Rates v. Pressure

• Double-click on the graphs below to enlarge 

 Total Volume Filtered

Oil In Water

Oil Production

 Treatment Results:

• Lowered injection pressures
• Over a 3 month period, reduced acid jobs from 1 every 9 days to 1 every 60 days
• Improved water quality
• Enhanced production
• H-13 Approved (MEOR)
• Project was expanded to include entire 200,000 Bbl field