OPERATORS · TEXAS · P-5 NUMBER 500825

Lincoln Drilling Co.

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203 PERMITS · PAGE 2 OF 5 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Aug 7, 1981	129036	Drill	Caldwell	Reed, N.W. (New Lease) #4 EE	2,800	Final completion	05532227	Now Petrosaurus Inc.
Aug 7, 1981	129034	Drill	Caldwell	Reed, N.W. (New Lease) #3 EE	2,800	—	05532226	—
Aug 7, 1981	129032	Drill	Caldwell	Reed, N.W. (New Lease) #4 CC	2,800	Final completion	05532225	Now Petrosaurus Inc.
Aug 7, 1981	129031	Drill	Caldwell	Reed, N.W. (New Lease) #3 CC	2,800	Final completion	05532224	Now Petrosaurus Inc.
Aug 7, 1981	129030	Drill	Caldwell	Reed, N.W. (New Lease) #2 CC	2,800	—	05532223	—
Aug 7, 1981	129029	Drill	Caldwell	Reed, N.W. (New Lease) #1 CC	2,800	Final completion	05532222	Now Petrosaurus Inc.
Aug 7, 1981	129028	Drill	Caldwell	Reed, N.W. (New Lease) #4 BB	2,800	Final completion	05532221	Now Petrosaurus Inc.
Aug 7, 1981	129027	Drill	Caldwell	Reed, N.W. (New Lease) #3 BB	2,800	—	05532220	—
Aug 7, 1981	129026	Drill	Caldwell	Reed, N.W. (New Lease) #3 AA	2,800	—	05532219	—
Aug 7, 1981	129025	Drill	Caldwell	Reed, N.W. (New Lease) #2 BB	2,800	Final completion	05532218	Now Origin Production Company Inc.
Aug 7, 1981	129022	Drill	Caldwell	Reed, N.W. (New Lease) #1 BB	2,800	Final completion	05532217	Now Origin Production Company Inc.
Aug 5, 1981	128806	Drill	Caldwell	Reed, N.W. #R2	2,800	—	05532215	—
Aug 5, 1981	128805	Drill	Caldwell	Reed, N.W. #R1	2,800	Final completion	05532214	Now Petrosaurus Inc.
Aug 4, 1981	128355	Drill	Caldwell	Reed, N. W. #S4	2,800	Final completion	05532198	Now Petrosaurus Inc.
Aug 4, 1981	128352	Drill	Caldwell	Reed, N. W. #S3	2,800	Final completion	05532197	Now Petrosaurus Inc.
Aug 4, 1981	128346	Drill	Caldwell	Reed, N. W. #S2	2,800	Final completion	05532196	Now Petrosaurus Inc.
Aug 4, 1981	128343	Drill	Caldwell	Reed, N. W. #S1	2,800	Final completion	05532195	Now Petrosaurus Inc.
Aug 4, 1981	128334	Drill	Caldwell	Reed, N.W. #U1	2,800	Final completion	05532194	Now Petrosaurus Inc.
Aug 3, 1981	128246	Drill	Caldwell	Reed, N.W. #U3	2,800	Final completion	05532193	Now Petrosaurus Inc.
Aug 3, 1981	128239	Drill	Caldwell	Reed, N. W. #U2	2,800	Final completion	05532192	Now Petrosaurus Inc.
Aug 3, 1981	128236	Drill	Caldwell	Reed, N. W. #T2	2,800	Final completion	05532190	Now Petrosaurus Inc.
Aug 3, 1981	128233	Drill	Caldwell	Reed, N. W. #T5	2,800	Final completion	05532189	Now Petrosaurus Inc.
Aug 3, 1981	128229	Drill	Caldwell	Reed, N. W. #T3	2,800	—	05532188	—
Aug 3, 1981	128227	Drill	Caldwell	Reed, N. W. #T4	2,800	Final completion	05532187	Now Petrosaurus Inc.
Aug 3, 1981	128216	Drill	Caldwell	Reed, N. W. #T1	2,800	—	05532186	—
Jul 31, 1981	131138	Drill	Caldwell	Gerdes, G.H. "B" #1	2,600	Final completion	05531748	Now Petroleum Recovery Systems L.C.
Jul 28, 1981	130358	Drill	Caldwell	Gerdes, G.H. "E" #1	2,700	Final completion	05531829	Now Petroleum Recovery Systems L.C.
Jul 21, 1981	131134	Drill	Caldwell	N.W. Reed "N" #2	2,700	Final completion	05531717	Now Petrosaurus Inc.
Jul 17, 1981	130353	Drill	Caldwell	Reed, N.W. "G" #1	2,700	Final completion	05531716	Now Luling O&G LLC
Jul 3, 1981	123709	Drill	Coke	Schuch #1	6,900	Plugged dry hole (P&A)	08131026	—
Jul 3, 1981	123640	Drill	Caldwell	Burris, M.J. "K" #1	2,700	Final completion	05532082	Now Austin Operating LLC.
Jul 3, 1981	123638	Drill	Caldwell	Burris, M.J. "L" #2	2,700	Final completion	05532081	Now Austin Operating LLC.
Jul 3, 1981	123636	Drill	Caldwell	Burris, M.J. "L" #1	2,700	Final completion	05532080	Now Austin Operating LLC.
Jul 3, 1981	123634	Drill	Caldwell	Burris, M.J. "M" #2	2,700	—	05532079	—
Jul 3, 1981	123633	Drill	Caldwell	Burris, M.J. "M" #1	2,700	—	05532078	—
Jul 3, 1981	123630	Drill	Caldwell	Burris, M.J. "N" #1	2,700	—	05532077	—
Jul 3, 1981	123629	Drill	Caldwell	Burris, M.J. "N" #2	2,700	—	05532076	—
Jul 3, 1981	123624	Drill	Caldwell	Burris, M.J. "J" #2	2,700	Final completion	05532075	Now Austin Operating LLC.
Jul 3, 1981	123622	Drill	Caldwell	Burris, M.J. "H" #1	2,700	Final completion	05532074	Now Austin Operating LLC.
Jul 3, 1981	123619	Drill	Caldwell	Burris, M.J. "H" #2	2,700	Final completion	05532073	Now Austin Operating LLC.
Jul 3, 1981	123616	Drill	Caldwell	Burris, M.J. "J" #1	2,700	—	05532072	—
Jul 3, 1981	123609	Drill	Caldwell	Burris, M.J. "K" #2	2,700	Final completion	05532071	Now Austin Operating LLC.
Jun 16, 1981	122875	Drill	Jones	Gentry, Amy Fry #1	2,900	Plugged dry hole (P&A)	25331906	—
Jun 2, 1981	123081	Drill	Caldwell	Reed, F. "E" #1	2,900	Final completion	05531876	Now Petrosaurus Inc.
Apr 16, 1981	117462	Drill	Caldwell	Reed, F. "G" #1	2,900	—	05531877	—
Mar 13, 1981	112144	Drill	Caldwell	Burris, M.J. "C" #1	2,700	Final completion	05531889	Now Leviathan Well Solutions LP
Mar 13, 1981	112143	Drill	Caldwell	Burris, M.J. "C" #2	2,700	—	05531888	—
Mar 13, 1981	112142	Drill	Caldwell	Burris, M.J. "F" #1	2,700	Final completion	05531887	Now Austin Operating LLC.
Mar 13, 1981	112140	Drill	Caldwell	Burris, M.J. "F" #2	2,700	—	05531886	—
Mar 13, 1981	112138	Drill	Caldwell	Burris, M.J. "G" #2	2,700	Final completion	05531885	Now Austin Operating LLC.