STATE SCHOOL BOARD -MF-

Oil // district 9 // lease#5593

op: PETX OPERATING LLC

cum_oil

45k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2000-03

-- production_history

cum_oil: 45,405 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

164 BBL/mo

Di (annual)

4.5%

b-factor

0.3

EUR

43,776 BBL

R-squared

0.558

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BYRD OPERATING COMPANY15,1802000-01-11
2 UBYRD OPERATING COMPANY15,1802000-01-11
1GULF OIL CORP.15,6501984-05-30
EOF // data source: Texas Railroad Commission // 2026