MAPLES

Oil // district 3 // lease#25522

op: TXCO RESOURCES INC.

cum_oil

401k BBL

cum_gas

0 MCF

wells

4

production

2008-11 — 2026-03

peak_month

2013-05

-- production_history

cum_oil: 401,206 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

15,833 BBL/mo

Di (annual)

61.8%

b-factor

0.0

EUR

307,410 BBL

R-squared

0.649

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
103TREADSTONE ENERGY PARTNERS, LLC111,0002014-07-18
102TREADSTONE ENERGY PARTNERS, LLC111,0002014-06-25
101TREADSTONE ENERGY PARTNERS, LLC110,5002014-06-05
1TXCO RESOURCES INC.211,1002012-08-21
EOF // data source: Texas Railroad Commission // 2026