SABRE

Oil // district 10 // lease#31249

op: WALSH & WATTS, INC.

cum_oil

128k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1994-08

-- production_history

cum_oil: 128,394 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

657 BBL/mo

Di (annual)

4.2%

b-factor

0.0

EUR

164,822 BBL

R-squared

0.483

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WSWALSH & WATTS, INC.416,5002023-08-10
3WALSH & WATTS, INC.14,5002012-01-30
2WSARCO OIL & GAS CO.14,5001986-11-24
EOF // data source: Texas Railroad Commission // 2026