| abstract |
A method of treating a gas field fluid or oil field fluid is provided, the method comprising: a) adding glutaraldehyde to the gas field fluid or oil field fluid in an amount effective to reduce or inhibit microbial activity; and b) after a delay, adding 3,5-dimethyl-l,3,5- thiadiazinane-2-thione to the gas field fluid or oil field fluid. |