2:30 p.m. Update from the Office of Conservation

Bayou Corne/Grand Bayou Response Activity

Friday, Oct. 11 work-

Sinkhole Activity Code 1 –lowest level, indicating little seismic activity detected near sinkhole/Oxy 3

Sub-slab Sampling and Ventilation

– Conducting ventilation system inspections and evaluating effective radius of influence

– Continuing installation of sub-slab probes



– Monitoring pump drawdown tests of OGRW 1 (Oxy 2 well pad), ORW 9 (west of containment berm), ORWs 39 and 40 (north of containment berm) , adding new water tank for ORW 39

– Installing MIHPT 109W (west of Bayou Corne)

– Conducting pump test on ORW 41 (northeast corner of containment berm)

– Connecting tubing in Geophone #1 well (Oxy 2 well pad)

– Continuing DPVE 47 test (access road west of containment berm), preparing to upgrade pump

– Logging and bottom tag on Oxy 3A (working from Oxy 9 well pad)

Containment Berm/Roads/Sinkhole

– Reworking ORW access road (west of Bayou Corne, south of La 70)

– Surveying DPVE 47 settlement plates