resin systems comprised of settable liquid resin mixes comprised of a thermosetting resin solution with and without an activator solution for use in the remedial treatment of cracked cement sheaths; resin systems comprised of settable liquid resin mixes comprised of a thermosetting resin solution with and without an activator solution for use when undesired zones in a reservoir are shut down

Cementing systems comprised of cement mixes for use in the remedial treatment of cracked cement sheaths; cementing systems comprised of cement mixes for use when undesired zones in a reservoir are shut down