OPERATORS · TEXAS · P-5 NUMBER 430565

JB Oil & Gas Well Service

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15 FILINGS · 10 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Oct 9, 2007	646911	Recompletion	Frio	Nowlin, T.P. #5	3,900	Spudded	16300083	Now Downing Well Service Inc.
May 23, 1991	388276	Drill	Frio	Avant Ranch "C" #1HH	6,500	—	16333070	Acquired from Chiodo Corp.
May 23, 1991	388276Amendment	Drill	Frio	Avant Ranch "C" #1 HH	9,485	Final completion	16333070	Acquired from Chiodo Corp.
Nov 20, 1990	381410	Drill	Frio	Leppard Ranch "B" #2HH	6,500	Final completion	16332923	Now Johnson Sanford OP Co. Ltd
Sep 26, 1990	378559	Drill	Frio	Mudd Ranch #2 HH	6,800	—	16332871	—
Sep 26, 1990	378558	Drill	Frio	Mudd Ranch #1 HH	6,800	Final completion	16332870	—
Sep 26, 1990	378558Amendment	Drill	Frio	Mudd Ranch 1-H #1 HH	5,752	—	16332870	—
Aug 23, 1990	377039	Drill	Frio	Carrington-Stewart Unit I #1H	7,200	Final completion	16332819	Acquired from Hydroex, Inc.
Aug 23, 1990	377039Amendment	Drill	Frio	Carrington-Stewart Unit I #1H	7,200	—	16332819	Acquired from Hydroex, Inc.
Jun 27, 1990	374964	Drill	Frio	CDV-Corbin "A" #1H	8,300	Final completion	16332765	Acquired from Hopi, Inc.
Jun 11, 1990	374302	Drill	Frio	Leppard Ranch #1HH	7,200	Spudded	16332746	Now Johnson Sanford OP Co. Ltd
Jun 11, 1990	374302Amendment	Drill	Frio	Leppard Ranch #1HH	7,200	Final completion	16332746	Now Johnson Sanford OP Co. Ltd
Apr 11, 1990	371467	Drill	Frio	CDV-Corbin #1H	6,700	Spudded	16332683	Acquired from Hopi, Inc.
Apr 11, 1990	371467Amendment	Drill	Frio	CDV-Corbin #1H	6,700	Final completion	16332683	Acquired from Hopi, Inc.
Jan 3, 1990	368117	Drill	Frio	Stewart-Menefee Unit I #1H	7,200	Final completion	16332612	Acquired from Hydroex, Inc.