1:25 p.m. Update from the Office of Conservation

Bayou Corne/Grand Bayou Response Activity

Wednesday, March 26 work-

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

Air Monitoring/Sub-slab Sampling and Ventilation

– Conducting ventilation system inspections

ORW/CPT Wells

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

– Continuing de-watering test on ORWs 4 (northwest of containment berm) and 14 (Oxy 9 well pad), 48 (north of containment berm) and OGRW 1 (Oxy Geismar 2 well pad)

– Continuing pump test on ORWs 1 and 32 (north of La 70, east of Gumbo St.)

– Flushing out ORW 39 (north of containment berm)

– Installing electrical equipment ORW 57 (southeast of Oxy 9 well pad)

– Depressurizing Oxy Geismar 3A (working from Oxy 9 well pad)

Containment/ Roads/ Sinkhole/Survey

– Continuing work on west end of south containment berm reroute, covering geotextile fabric with clay