SHELLY

Oil // district 3 // lease#24853

op: TXCO RESOURCES INC.

cum_oil

1.7M BBL

cum_gas

0 MCF

wells

18

production

2006-03 — 2026-03

peak_month

2014-12

-- production_history

cum_oil: 1,712,925 BBL cum_gas: 0 MCF

-- 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

-- wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
502ENERGY & EXPL. PRTNRS OPER., LP212,0002015-04-02
402ENERGY & EXPL. PRTNRS OPER., LP112,0002014-11-06
301ENERGY & EXPL. PRTNRS OPER., LP112,0002014-09-11
302ENERGY & EXPL. PRTNRS OPER., LP112,0002014-09-11
204TREADSTONE ENERGY PARTNERS, LLC211,0002014-07-03
203TREADSTONE ENERGY PARTNERS, LLC111,0002014-07-01
104TREADSTONE ENERGY PARTNERS, LLC210,6002014-05-14
201TREADSTONE ENERGY PARTNERS, LLC210,7002014-05-09
202TREADSTONE ENERGY PARTNERS, LLC210,7252014-05-09
103TREADSTONE ENERGY PARTNERS, LLC210,6002014-05-06
102TREADSTONE ENERGY PARTNERS, LLC210,5502014-05-05
101TREADSTONE ENERGY PARTNERS, LLC110,5752014-04-15
6TREADSTONE ENERGY PARTNERS, LLC110,6152013-11-20
5TREADSTONE ENERGY PARTNERS, LLC110,3752013-05-14
4TREADSTONE ENERGY PARTNERS, LLC111,3002012-12-13
1TREADSTONE ENERGY PARTNERS, LLC311,4002012-11-29
3TREADSTONE ENERGY PARTNERS, LLC211,5002012-09-07
2TXCO RESOURCES INC.211,2002012-08-29
EOF // data source: Texas Railroad Commission // 2026