OPERATORS · 180543

Costilla Energy, Inc.

Leases where this operator filed the monthly production report. Oil is reported by lease, not by well, so these are the units its production is counted in.

82 LEASES · PAGE 1 OF 2

LeaseFieldCountyWellsOil, bblGas, mcfReported
Robertson, J. D. "C" O-9-14870Susan Peak (Cisco Canyon)Tom Green137730.7KSep 1998 – Mar 2008
Crane "N" Fee O-10-35372Buffalo Ridge (Wolfcamp)Crane100Aug 1996 – Mar 2008
Garcia, Estella O-4-12676San Diego SW (Yegua 5900)Duval19021.91KMay 1997 – Aug 2003
Books '21' O-10-33920Patterson Lake (Wolfcamp)Glasscock229.6K107KAug 1993 – Oct 2000
Urban "A" O-2-8129Pridham Lake (4210)Victoria15.17K670Sep 1995 – Jul 2000
Martin O-11-64767Tokio, E. (Lower Leonard)Terry15.74K660Jan 1993 – Apr 2000
Wilson Ranch 49 O-10-36096Oso Negro (Devonian)Pecos1161781Oct 1998 – Apr 2000
Wilson Ranch 52 "A" G-10-167964Oso Negro (Devonian)Pecos1087.8KDec 1997 – Apr 2000
Wilson Ranch 52 "A" G-10-165408Oso Negro (Devonian)Pecos10123KJul 1997 – Apr 2000
Ziffle, Arnold O-10-34793Talbot (Canyon)Howard216.3K218KDec 1995 – Mar 2000
Books '20' O-10-34100Patterson Lake (Wolfcamp)Glasscock100Mar 1994 – Mar 2000
Dillard "O" O-10-35381Talbot (Canyon)Howard122.5K200KMay 1997 – Jan 2000
Christian 47 O-10-34530Talbot (Canyon)Howard110.6K192KMay 1995 – Jan 2000
Scott & Hopper O-4-8450Scott & HopperBrooks200Jan 1993 – Jan 2000
Grayburg Gas Unit VI G-10-36733Goldsmith, East (Grayburg)—1019.2KJan 1993 – Dec 1999
Hintz Gas Unit -A- G-3-8220Sealy (Wilcox 8700)—100Jan 1993 – Dec 1999
Boyd, F. W. G-2-77077Person (Edwards)—10184KJan 1993 – Jul 1999
Hamlin-L- O-10-35287Talbot (Canyon)Howard129.4K39.7KFeb 1997 – Apr 1999
Sullivan, D. J. -B- O-4-5556Pita (D-5 B-C)Brooks256.2K171KJan 1993 – Mar 1999
Sullivan, D.J. "B" O-4-12412Pita (D-5-U)Brooks226.2K115KSep 1994 – Mar 1999
Sullivan, D. J. -B- O-4-11109Pita (C-7)Brooks115.6K83KJan 1993 – Mar 1999
Sullivan, D.J. -B- O-4-8229Pita (A-8)Brooks310.3K54.9KJan 1993 – Mar 1999
Sullivan, D. J. -B- O-4-12709Pita (F- 2-E)Brooks27.27K43.3KAug 1997 – Mar 1999
Weinheimer, E. A. G-3-165500EL Maton (Basal Frio)Matagorda1010.2KSep 1997 – Mar 1999
Fryar 47 O-10-35326Talbot (Canyon)Howard13.39K21.3KMar 1997 – Jan 1999
Bynum 46 O-10-34722Talbot (Canyon)Howard115.2K145KSep 1995 – Dec 1998
Sullivan, D. J. -B- O-4-9357Carl Peters (E-3)Brooks25.58K38.8KJan 1993 – Dec 1998
Sullivan, D.J. "B" O-4-12127Pita (E-3)Brooks14.04K13.5KJan 1993 – Dec 1998
Sullivan, D. J. -B- O-4-11036Pita (F-2-SE)Brooks15802.7KJan 1993 – Dec 1998
Sullivan, D.J. -B- O-4-12653Pita (C-3)Brooks149524KJan 1997 – Dec 1998
Sullivan, D. J. "B" O-4-10662Pita (C-6, E)Brooks22893.43KJan 1993 – Dec 1998
Pilgreen G-2-171002Speaks, SW. (Magnolia)Lavaca1064.2KOct 1998 – Dec 1998
Sullivan, D. J. -B- O-4-9217Pita (B-3)Brooks100Jan 1993 – Dec 1998
Sullivan, D.J. "B" O-4-10745Pita (C-11)Brooks100Jan 1993 – Dec 1998
Sullivan, D. J. B O-4-10705Pita (A-9)Brooks200Jan 1993 – Dec 1998
Stewart -B- G-4-90344Santa Rosa (10,700)Kenedy10231KJan 1993 – Nov 1998
Greer-McGinley Gas Unit G-10-41593G-M (Penn.)Ward100Jan 1993 – Oct 1998
Robertson, John D. -C- G-9-59786Susan Peak (Strawn, Upper Gas)Tom Green10196KJan 1993 – Sep 1998
Sullivan, D.J. "B" G-4-160648Pita (D-5)Brooks100Oct 1996 – Aug 1998
Sullivan, D.J. "B" G-4-159969Pita (E-2)Brooks1072.3KAug 1996 – Aug 1998
Sullivan, D.J. "B" G-4-155927Pita (E-2-W)Brooks10839KOct 1995 – Aug 1998
Sullivan, D.J. "B" G-4-133349Pita (E-7, LO)Brooks10557Jan 1993 – Aug 1998
Sullivan, D. J. -B- G-4-67302Carl Peters (C-5)—100Jan 1993 – Aug 1998
Robertson -F- G-2-164653Speaks, S.W. (2600)Lavaca1011.3KJul 1997 – Aug 1998
Connell Estate O-11-66254Greg-John (Strawn)Garza16.39K57Jan 1993 – Jun 1998
Borchers,wm. G-2-57601Borchers (4160)Victoria1011Jan 1993 – Jun 1998
Paisano Ranch -13- G-1-163563A.W.P. (Olmos)McMullen101.77KJun 1997 – Jun 1998
Christian 47 -A- O-10-35114Talbot (Canyon)Howard112.3K85.9KApr 1996 – May 1998
Slash -P- O-10-31459Dimmitt (Cherry Canyon)Loving12.13K3.55KJan 1993 – May 1998
Ryan "A" O-3-13445Caldwell (Austin Chalk)Burleson19.39K105KJan 1993 – Apr 1998