SHERMAN /8900 PENN./ UNIT

Oil · District 09 · Lease #12470

Operator: XTO ENERGY INC.

Cum Oil

410k BBL

Cum Gas

2.0M MCF

casinghead

Wells

36

Production

1993-01 — 2026-04

Peak Month

1994-03

Production History

Cum Oil: 409,636 BBL Cum Gas: 1,983,980 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,678 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

363,357 BBL

R-squared

0.620

type

exponential

Operator History (from monthly production reports)

2021-09 — 2026-07 BKM PRODUCTION 59 mo
2004-09 — 2021-08 XTO ENERGY INC. 204 mo
1993-01 — 2004-08 CHEVRON U. S. A. INC. 140 mo

Wells (36)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2202BKM PRODUCTION29,5102009-01-15
2301BKM PRODUCTION19,5502000-06-29
3101BKM PRODUCTION111,0001999-12-14
708BKM PRODUCTION111,5001999-04-06
1003BKM PRODUCTION111,0001999-03-11
3903 LBKM PRODUCTION17,5001994-01-28
4101BKM PRODUCTION19,0601990-01-04
705BKM PRODUCTION19,5191979-12-18
100142-181-01303BKM PRODUCTION------
1001W42-181-00206BKM PRODUCTION------
1002 L42-181-01304BKM PRODUCTION------
1004 L42-181-01306BKM PRODUCTION------
130742-181-00882BKM PRODUCTION------
140142-181-02112BKM PRODUCTION------
1502A42-181-01895BKM PRODUCTION------
1602A42-181-01893BKM PRODUCTION------
1701BL42-181-01807BKM PRODUCTION------
1801 L42-181-01808BKM PRODUCTION------
1801LT42-181-01808BKM PRODUCTION------
2001 L42-181-01444BKM PRODUCTION------
210142-181-02158BKM PRODUCTION------
2402 L42-181-00899BKM PRODUCTION------
30242-181-00894BKM PRODUCTION------
330142-181-00988BKM PRODUCTION------
4202 L42-181-01013BKM PRODUCTION------
4203 L42-181-01014BKM PRODUCTION------
4302 L42-181-01269BKM PRODUCTION------
440242-181-01273BKM PRODUCTION------
4803 L42-181-01270BKM PRODUCTION------
490442-181-01745BKM PRODUCTION------
50142-181-01066BKM PRODUCTION------
520242-181-01479BKM PRODUCTION------
5501A42-181-80686BKM PRODUCTION------
5802 L42-181-01025BKM PRODUCTION------
90142-181-01002BKM PRODUCTION------
90242-181-01003BKM PRODUCTION------