BOYD "E"

Oil // district 8 // lease#21880

op: WALSH & WATTS, INC.

cum_oil

57k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2005-05

-- production_history

cum_oil: 57,298 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

225 BBL/mo

Di (annual)

6.2%

b-factor

0.0

EUR

41,367 BBL

R-squared

0.476

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WALSH & WATTS, INC.14,8002014-02-24
3WALSH & WATTS, INC.14,7001985-06-04
2WALSH & WATTS, INC.14,7001985-01-18
1WALSH & WATTS, INC.14,7001984-09-05
EOF // data source: Texas Railroad Commission // 2026