12:10 p.m. Update from the Office of Conservation

Bayou Corne/Grand Bayou Response Activity

Monday, Feb. 10 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

– Running pump test on ORW 38 (north of Sauce Piquante)
– Completing ORW 58 (south of La 70, west of Texas Brine facility)
– Grouting ORW 57 site to surface (east of Oxy 10 well pad)

Containment Berm/Roads/Sinkhole
– Continuing construction of new south containment berm route
– Connecting and testing equipment for inclinometer installation (south of sinkhole)