MATTHEWS QA

Oil // district 8 // lease#11467

op: PETEX

cum_oil

132k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2025-03

-- production_history

cum_oil: 132,061 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,289 BBL/mo

Di (annual)

449.1%

b-factor

1.5

EUR

41,116 BBL

R-squared

0.967

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10QAPETEX11,3002024-10-07
9QAPETEX11,3002024-10-01
142-447-30329--------
442-447-30693--------
542-447-30718--------
642-447-30744--------
742-447-30763--------
842-447-30815--------
EOF // data source: Texas Railroad Commission // 2026