Oilfield Site Restoration (OSR) Program

Louisiana Office of Conservation

Sarah Wagner, P.E., Engineer 6 Managersarah.wagner@la.gov 225-342-6397

Engineering Division, Office of Conservation, Department of Natural Resources

Orphan Sites

Coffee Bay Field, Lafourche Parish

Coffee Bay Field, Lafourche Parish

East Cameron Block 17 Field, Cameron Parish

Starks Field, Calcasieu Parish

Branch Field, Acadia Parish

Branch Field, Acadia Parish

Eola Field, Avoyelles Parish

Monroe Field, Morehouse Parish

Caddo Pine Island Field, Caddo Parish

SN:

No. Score Well Sc1a 321b 141c 301d 102a 282b 202c 123 24a 84b 65 46 27 38a 8

8b 78c 78d 38e 38f 19 610 7

11a 411b 311c 2

No wellhead or wellhead damaged

Date of orphaning/Age of disrepair 1999 -2005Date of orphaning/Age of disrepair 2006-2010

Leaking well - water or oil < 1bbl/day

INSPECTION DATE:

Hazard to navigation - well submerged or at surfaceHazard to navigation - well in navigable waterway (boat hazard)

H2S possible or presentWell not leaking but under pressureWell not leaking but pressure status unknown

Well in any other body of water

Within 100m of public building/facility used by public on a recurring basis, or a residence

No production casing/open holeProduction site/pit contaminated Within 100m of public water supply (aquifer, well, or surface water)

Orphaned Well Plugging Prioritizing System 2013

FactorsLeaking well - natural gas - within 100m of a public building or residenceLeaking well - natural gas Leaking well - water or oil > 1bbl/day

Within 100m of surface water or wetlandWithin 400m of residential or urban developmentWithin 400m of surface water or wetlandsOn land actively managed for crops or forage (pasture)Potential Economic DevelopmentPublic ConcernDate of orphaning/Age of disrepair < 1999

Score>30>19>10

10 & UnderPriority 3 - Moderate

Priority 4 - Low

Priority TablePriority

Priority 1 - UrgentPriority 2 - High

Project Examples

Monroe Field, Union Parish

April 2008

Oilfield Site Restoration ProgramWell Plug and Abandonment – Well SN 67969 Cankton Field, St. Landry Parish

Oilfield Site Restoration ProgramWell Plug and Abandonment – Well SN 67969 Cankton Field, St. Landry Parish

January 2009

Oilfield Site Restoration ProgramWell Plug and Abandonment – Well SN 67969 Cankton Field, St. Landry Parish

April 2010

Manila Village Field, Jefferson Parish Bid Project 431-2003-PA11-005 Well SN 137770 and associated Facility

Manila Village Field, Jefferson Parish Bid Project 431-2003-PA11-005 Well SN 118820/119070 and associated

Facility

Manila Village Field, Jefferson Parish Bid Project 431-2003-PA11-005 Well SN 118820/119070