RICHARD EHRIG UNIT

Oil // district 1 // lease#12681

op: TUSKAR (TEXAS), INC.

cum_oil

1k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 1994-12

peak_month

1993-04

-- production_history

cum_oil: 1,288 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

199 BBL/mo

Di (annual)

205.7%

b-factor

0.0

EUR

1,156 BBL

R-squared

0.571

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HWILSON, BILLY R.712,2502008-02-14
H 1WILSON, BILLY R.712,2502008-02-14
EOF // data source: Texas Railroad Commission // 2026