3:10 p.m. Update from the Office of Conservation

Bayou Corne/Grand Bayou Response Activity

Thursday, March 6 work-

Sinkhole Activity Code 1 – indicating work is allowed on sinkhole and within containment berms. Seismic monitoring indicates continued low levels of subsurface activity near sinkhole/Oxy 3.

Air Monitoring/Sub-slab Sampling and Ventilation

– Conducting ventilation system inspections

ORW/CPT Wells

– Continuing ORW 21 pump test (north of Sauce Piquante, west of Crawfish Stew)

– Conducting preliminary pump test on ORW 4 (northwest of containment berm)

– Working over ORW 14 (Oxy 9 well pad) ORW 16 (west of containment berm)

– Conducting pressure monitoring on shallow geoprobe wells

Containment Berm/Roads/Sinkhole

– Conducting containment berm inspections