1:55 p.m. Update from the Office of Conservation

Bayou Corne/Grand Bayou Response Activity

Monday, Feb. 3 work-

Sinkhole Activity Code 1 ā€“ 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

– Installing wellhead and pumping equipment to conduct pump test on ORW 38 (north of Sauce Piquante)

– Surveying settlement rods for ORW 38 (north of Sauce Piquante)

– Collecting pressure monitoring data for installed passive vent wells

– Mobilizing drill crew to site to drill ORW-57 (east of Oxy 10 well pad)

Containment Berm/Roads/Sinkhole

– Grading access roads on/near Texas Brine facility

– Performing maintenance on inclinometer south of containment berm

– Surveying north containment berm and original south containment berm