WRISTEN BROTHERS

Oil // district 10 // lease#5902

op: WALSH & WATTS, INC.

cum_oil

127k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1999-08

-- production_history

cum_oil: 126,706 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

501 BBL/mo

Di (annual)

4.0%

b-factor

0.0

EUR

131,023 BBL

R-squared

0.394

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6WALSH & WATTS, INC.27,0802022-04-11
6CWALSH & WATTS, INC.27,0802022-04-11
EOF // data source: Texas Railroad Commission // 2026