SHELLY

Oil · District 03 · Lease #24853

Operator: TXCO RESOURCES INC.

Cum Oil

1.7M BBL

Cum Gas

2.1M MCF

casinghead

Wells

18

Production

2006-03 — 2022-03

Peak Month

2014-12

Production History

Cum Oil: 1,712,925 BBL Cum Gas: 2,087,977 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

121,065 BBL/mo

Di (annual)

125.0%

b-factor

0.1

EUR

1,292,834 BBL

R-squared

0.984

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-07 EMPIRE TEXAS OPERATING LLC 51 mo
2016-10 — 2022-04 PARDUS OIL & GAS OPERATING, LP 67 mo
2014-04 — 2016-09 ENERGY & EXPL. PRTNRS OPER., LP 30 mo
2012-04 — 2014-03 TREADSTONE ENERGY PARTNERS, LLC 24 mo
2010-01 — 2012-03 NEWFIELD EXPLORATION COMPANY 27 mo
2007-07 — 2009-12 TXCO RESOURCES INC. 30 mo
2007-04 — 2007-06 EXPLORATION COMPANY, THE 3 mo
2006-03 — 2007-03 OPEX ENERGY, LLC 13 mo

Wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3EMPIRE TEXAS OPERATING LLC311,5002026-08-03
1EMPIRE TEXAS OPERATING LLC411,5282026-07-31
502EMPIRE TEXAS OPERATING LLC212,0002015-04-02
402EMPIRE TEXAS OPERATING LLC112,0002014-11-06
301EMPIRE TEXAS OPERATING LLC112,0002014-09-11
302EMPIRE TEXAS OPERATING LLC112,0002014-09-11
204EMPIRE TEXAS OPERATING LLC211,0002014-07-03
203EMPIRE TEXAS OPERATING LLC111,0002014-07-01
104EMPIRE TEXAS OPERATING LLC210,6002014-05-14
201EMPIRE TEXAS OPERATING LLC210,7002014-05-09
202EMPIRE TEXAS OPERATING LLC210,7252014-05-09
103EMPIRE TEXAS OPERATING LLC210,6002014-05-06
102EMPIRE TEXAS OPERATING LLC210,5502014-05-05
101EMPIRE TEXAS OPERATING LLC110,5752014-04-15
6EMPIRE TEXAS OPERATING LLC110,6152013-11-20
5EMPIRE TEXAS OPERATING LLC110,3752013-05-14
4EMPIRE TEXAS OPERATING LLC111,3002012-12-13
2TREADSTONE ENERGY PARTNERS LLC211,2002012-08-29