Our client's well is in the Shannon formation (9,200ft) at the Culp Draw oil field in Campbell County, Wyoming. The well was stacked out (paraffined up), the rods were stuck, and it had a bad pump.
We poured 5 gallons of ChainBreaker Super Concentrate down the tubing so the microbes would eat the paraffin from the rods and break them free.
After only 8 days the well was freed. The paraffin was sufficiently eaten to allow the rods and pump to be pulled up. At the same time, 50 gallons of ChainBreaker concentrate had been poured down the back side (annulus) to attack the nearby wellbore formation paraffin problems.
This is a prime example of microbes eating paraffin off the rods on a stuck well and SAVING A LARGE ROD STRIPPING BILL.
Note how clean the rods are as they came out of the hole. No hot oiling, steam cleaning, or chemical use was necessary.