MCLAIN -A-

Oil // district 14 // lease#4285

op: WILBANKS EXPLORATION, INC.

cum_oil

40k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2006-09

peak_month

1993-04

-- production_history

cum_oil: 39,683 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

416 BBL/mo

Di (annual)

8.0%

b-factor

0.1

EUR

65,831 BBL

R-squared

0.676

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXAS OIL & GAS CORP.410,0002009-02-05
2TEXAS OIL & GAS CORP.18,8001981-09-28
EOF // data source: Texas Railroad Commission // 2026