OPERATORS · TEXAS · P-5 NUMBER 370457

Heartland Resources, Inc.

WindowAll time 90 days 1 year 3 years 10 years

TypeDrill 55 Recompletion 9 Reenter 3 Other 1

49 FILINGS · 48 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Nov 12, 2003	538475	Drill	Milam	Underwood #11	1,995	Unperforated completion	33133559	Now Sheldon Resources L.P.
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.
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.
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 Ads
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
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 Ads
Sep 3, 1987	335104	Drill	Milam	Lumpkins, Glen B. #2	3,100	Final completion	33133168	Now Brazos Geological Consulting LT
Aug 18, 1987	334552	Drill	Milam	Mehaffey, L. C. (S) #1	4,500	—	33133164	Now Brazos Geological Consulting LT
Aug 18, 1987	334552Amendment	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 Rusk Energy Operating 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	Now Brazos Geological Consulting LT
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
Jan 9, 1987	324516	Drill	Milam	Mehaffey, L. C. -A- #1	4,700	Spudded	33133079	Now Rusk Energy Operating LLC
Nov 25, 1986	323136	Recompletion	Milam	Darby, Lee Roy #1B	2,500	Final completion	33132462	Now D & M Company
Oct 10, 1986	321396	Drill	Milam	Underwood #2	3,000	Final completion	33133068	Now Sheldon Resources L.P.
Sep 15, 1986	320348	Drill	Milam	Schneebeli, Earl #2	3,100	Final completion	33133065	Now Brazos Geological Consulting LT
Jun 17, 1986	303308	Other	Milam	Underwood #1	3,000	—	33131465	Now Bar S Corporation
May 7, 1986	301906	Drill	Milam	Gilliam #1	3,100	Final completion	33133051	Now Brazos Geological Consulting LT
Mar 14, 1986	299599	Drill	Milam	Johnson, Sammie Lee #2	3,200	Plugged dry hole (P&A)	33133040	—
Feb 19, 1986	298046	Drill	Milam	Schneebeli, Earl #1	3,200	Final completion	33133037	Now Brazos Geological Consulting LT
Jan 28, 1986	296292	Drill	Milam	Darby, Lee Roy #1C	2,500	—	33132462	Now D & M Company
Oct 28, 1985	288597	Drill	Milam	Roberts, J. Bob #1	3,400	—	33132985	Now Brazos Geological Consulting LT
Sep 9, 1985	284442	Drill	Milam	Schneebeli, Jake #1	3,200	Final completion	33132954	Now Brazos Geological Consulting LT
Jan 21, 1985	264590	Drill	Milam	Beard #1	2,600	Plugged dry hole (P&A)	33132769	—
Jan 21, 1985	264594	Drill	Milam	Lumpkins, Glen #1	3,250	Final completion	33132770	Now Brazos Geological Consulting LT
Oct 10, 1984	253904	Drill	Milam	Johnson, Sammie Lee #1	2,950	Final completion	33132689	Now Sellers Lease Service Inc.
Sep 10, 1984	249865	Drill	Milam	Schneebeli Estate #1	2,500	—	33132663	—
Mar 2, 1984	231091	Drill	Milam	Colbert, Jack #1	3,250	Final completion	33132531	Now Speckle Trout Operating LLC
Dec 9, 1983	223039	Drill	Milam	Darby, Lee Roy #1	3,100	Final completion	33132462	Now D & M Company