11:40 a.m. Update from the Office of Conservation

Bayou Corne/Grand Bayou Response Activity

Friday, Nov. 22 work-

Sinkhole Activity Code 1 – indicating work is allowed on sinkhole and containment berm, seismic monitoring indicates low levels of sub-surface activity near sinkhole/Oxy 3

Air Monitoring/Sub-slab Sampling and Ventilation

– Conducting ventilation system inspections and air monitoring

– Continuing perimeter air monitoring near ORW locations in Sportsman’s Landing

ORW/CPT Wells

– Pumping ORW 43 (north of containment berm) to enhance gas flow

– Connecting ORW  50 (Sportsman’s Landing) to flare

– Installing privacy fences around ORWs 49 and 50 (Sportsman’s Landing)

– Removing temporary wooden mats at ORW locations (Sportsman’s Landing)

– Installing CPT 122 (Bayou Corne, south of La 70)

Containment/ Roads/ Sinkhole

– Logging Oxy 3A (working from Oxy 9 well pad)

– Surveying south containment berm

– Transferring water from swamp into sinkhole via water transfer pumps

– Collecting water sample from newly installed MRAA-2S  (west of containment berm)