TUCKER -A-

Oil // district 10 // lease#30264

op: PETX OPERATING LLC

cum_oil

43k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1999-12

-- production_history

cum_oil: 43,272 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

387 BBL/mo

Di (annual)

12.4%

b-factor

0.2

EUR

45,049 BBL

R-squared

0.552

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11GRAHAM, BILL J. OIL & GAS CORP.14,2002000-03-16
12GRAHAM, BILL J. OIL & GAS CORP.14,2002000-03-16
9GRAHAM, BILL J. OIL & GAS CORP.14,2002000-03-16
7TEXAS AMERICAN OIL CORP.14,2001985-09-16
EOF // data source: Texas Railroad Commission // 2026