OPERATORS · RRC 370457

Heartland Res, Inc

WindowAll time 90 days 1 year 3 years 10 years

CountyMilam 49 Lee 7 Stephens 4 Falls 3 Kimble 3 Burleson 2 Williamson 1 Bell 1 Brown 1 Runnels 1

TypeDrill 58 Recompletion 9 Reenter 4 Other 1

74 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 28, 2005	603930	Drill	Kimble	Kennedy #1	2,000	Final completion	26730419	Now Southwest Resources Inc.
May 27, 2005	601275	Reenter	Kimble	Kennedy #1	2,138	Unperforated completion	26700053	Now Ashby Julian C. Estate OF
May 27, 2005	601273	Reenter	Kimble	Kennedy #2	2,066	Final completion	26730020	Now Ashby Freddie C.
Apr 27, 2004	544663	Recompletion	Falls	Golden Unit #2	3,440	Final completion	14530645	—
Nov 12, 2003	538475	Drill	Milam	Underwood #11	1,995	Unperforated completion	33133559	Now Sheldon Resources L.P.
Nov 19, 2001	512749	Drill	Falls	Elona Alford Unit #2	600	Final completion	14530777	Now Momentum Production Corp.
May 24, 2001	509099	Drill	Milam	Perry, P. H. "W" #1	2,700	Plugged dry hole (P&A)	33133531	—
Aug 14, 2000	498027	Drill	Milam	Tru Unit #6	2,000	Final completion	33133524	Now Sheldon Resources L.P.
Sep 15, 1998	479351	Recompletion	Lee	Hri - Weise A #2	3,160	Final completion	28732154	Now Sellers Lease Service Inc.
Sep 3, 1998	479175	Drill	Williamson	Stiles Ranch, Inc. #1	1,500	Plugged dry hole (P&A)	49130418	—
Jan 12, 1998	472055	Drill	Lee	Chapple-Rosenbaum Unit #2	3,300	Spudded	28732496	Now P&B Petroleum LLC
Jan 12, 1998	472055	Drill	Lee	Chapple-Rosenbaum Unit #2	3,254	Final completion	28732496	Now P&B Petroleum LLC
Dec 15, 1997	471135	Drill	Atascosa	Wherry & Green Unit #1	1,900	Final completion	01334110	Now Duplantis Energy LLC
Jan 21, 1997	457376	Drill	Milam	Underwood #12	2,000	Final completion	33133473	Now Sheldon Resources L.P.
Jan 17, 1997	457375	Drill	Milam	Underwood #10	2,000	Spudded	33133474	Now Sheldon Resources L.P.
Sep 24, 1996	452691	Drill	Lee	Chapple-Rosenbaum Unit #1	3,250	Plugged dry hole (P&A)	28732483	—
Jul 9, 1996	450150	Reenter	Lee	Chapple-Rosenbaum #3	3,300	—	28730767	Now TDC Exploration Inc.
Jul 9, 1996	450150	Reenter	Lee	Chapple-Rosenbaum #3	3,300	Final completion	28730767	Now TDC Exploration Inc.
Mar 1, 1996	445200	Drill	Washington	Cockrell - Janner #1	1,900	Plugged dry hole (P&A)	47730814	—
Aug 17, 1995	438729	Drill	Lee	Hri - Weise A #1	3,300	Final completion	28732472	Now Sellers Lease Service Inc.
Feb 10, 1995	428196	Drill	Milam	Tru Unit #5	1,990	Final completion	33133449	Now Sheldon Resources L.P.
Aug 23, 1994	424067	Drill	Milam	Yakesch #1	2,500	—	33133444	—
Aug 12, 1993	414731	Drill	Milam	Roberts, J. Bob #2	2,500	Final completion	33133438	Now Brazos Geological Consulting LT
Mar 23, 1993	409890	Drill	Milam	Tru Unit #4	1,990	Final completion	33133430	Now Sheldon Resources L.P.
Mar 23, 1993	409847	Drill	Milam	Darby Fee #2	2,500	Final completion	33133429	Now Brazos Geological Consulting LT
Nov 4, 1992	405690	Drill	Milam	Coffield - J&J #1	2,900	Final completion	33133410	Now Three Forks Operating Co LLC
Jul 15, 1992	400689	Recompletion	Milam	Caligula-Coffield #1	3,048	Final completion	33131149	Now O Brien Operating Company
May 29, 1992	399456	Drill	Burleson	RJC #1	2,850	Final completion	05133323	Now Rusk Energy Operating LLC
May 27, 1992	399457	Drill	Milam	Tru Unit #3	1,920	Final completion	33133353	Now Sheldon Resources L.P.
Oct 3, 1991	392284	Recompletion	Milam	Darby Fee #1	1,950	Final completion	33133276	Now D & M Company
Apr 2, 1991	386061	Drill	Milam	Tru Unit #2	1,950	Final completion	33133326	Now Sheldon Resources L.P.
Apr 1, 1991	385832	Recompletion	Milam	Coffield-Martin #1	3,800	Final completion	33131197	Now Betro Inc.
Mar 22, 1990	371111	Drill	Milam	Darby Fee #1	2,500	Final completion	33133276	Now D & M Company
Jan 16, 1990	368530	Drill	Bell	Wilde-Jecmenek Unit #1	1,500	Unsuccessful workover	02730134	—
Jun 1, 1989	359816	Drill	Milam	Coffield - Lockhart #1	2,500	Final completion	33133246	Now Ads Oil & Gas Inc.
Jan 12, 1989	355073	Drill	Milam	Schneebeli, Jake #2	2,300	Final completion	33133239	Now Brazos Geological Consulting LT
Sep 8, 1988	350860	Drill	Milam	Darby, Lee Roy #2	2,500	Final completion	33133229	Now Brazos Geological Consulting LT
Jun 14, 1988	347759	Drill	Milam	T.R.U. Unit #1	1,975	Final completion	33133212	Now Sheldon Resources L.P.
Apr 25, 1988	345499	Drill	Milam	Kennedy, H. H. & M. W. #1	2,500	Final completion	33133204	Now Caddo Energy Co. Inc.
Dec 2, 1987	339452	Drill	Milam	Schneebeli, Earl #3	3,100	Final completion	33133181	Now Brazos Geological Consulting LT
Nov 24, 1987	339241	Recompletion	Milam	Coffield, Caligula #1	3,040	Final completion	33131149	Now O Brien Operating Company
Sep 3, 1987	335104	Drill	Milam	Lumpkins, Glen B. #2	3,100	Final completion	33133168	Now Sellers Lease Service Inc.
Aug 18, 1987	334552	Drill	Milam	Mehaffey, L. C. (S) #1	4,500	—	33133164	Now Brazos Geological Consulting LT
Aug 18, 1987	334552	Drill	Milam	Mehaffey, L. C. "S" #1	4,500	Final completion	33133164	Now Brazos Geological Consulting LT
May 11, 1987	329918	Recompletion	Milam	Mehaffey #1	2,500	Final completion	33132706	Now Viceroy Petroleum GP LLC
Mar 17, 1987	327882	Drill	Milam	Underwood #3	3,000	—	33133126	—
Mar 3, 1987	327299	Recompletion	Milam	Roberts, J. Bob #1	2,400	Final completion	33132985	—
Mar 3, 1987	327298	Drill	Milam	Johnson, Virginia #1	2,550	—	33133123	—
Feb 26, 1987	327133	Drill	Milam	Gilliam #2	3,100	Final completion	33133121	Now Brazos Geological Consulting LT
Feb 13, 1987	326537	Drill	Falls	Golden et AL #2	3,700	Final completion	14530645	Acquired from Escondido Petroleum Company, Inc