OPERATORS · TEXAS · P-5 NUMBER 781879

Silver Oak Operating, Inc.

13 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jun 16, 2008663099DrillShelbyGreer #1HH7,000Final completion41931299Now North Lake Resources LLC
Oct 25, 2007648111DrillShelbyHawkeye #2H6,350Spudded41931221Now Longbranch Energy LP
Oct 25, 2007648111DrillShelbyHawkeye #2H7,000Spudded41931221Now Longbranch Energy LP
Oct 25, 2007648111DrillShelbyHawkeye #2H7,000Final completion41931221Now Longbranch Energy LP
Aug 7, 2007643525DrillShelbyHawkeye #1H3,000Final completion41931179Now Silver Oak Operating LLC
Sep 24, 2004551487DrillWoodWoodbine -a- Formation Unit #29056,000Final completion49932024Now Buccaneer Operating LLC
May 18, 2004545826DrillWoodMinshaw & Stagner #9036,000Spudded49932020Now Buccaneer Operating LLC
May 18, 2004545826DrillWoodWoodbine-A-Formation Unit #9036,000Final completion49932020Now Buccaneer Operating LLC
Apr 9, 2003530513DrillBrazoriaBlakley, et Al #15,000Final completion03932804Now HG Operating LLC
Oct 18, 2001512614DrillRuskBrown, Gus #110,750—40133142—
Feb 17, 2000491273DrillNacogdochesShartle Farms #110,500Final completion34731666Now North Lake Resources LLC
May 4, 1990372985DrillBurlesonGiesenschlag-Hensz Unit #1H8,850Final completion05133065Acquired from Christico Petroleum Company
May 4, 1990372985DrillBurlesonGiesenschlag-Hensz Unit #1H10,794—05133065Acquired from Christico Petroleum Company