HOWARD -F-

Oil // district 13 // lease#4280

op: WALSH & WATTS, INC.

cum_oil

99k BBL

cum_gas

0 MCF

wells

16

production

1993-01 — 2026-03

peak_month

2011-01

-- production_history

cum_oil: 98,612 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

325 BBL/mo

Di (annual)

6.1%

b-factor

0.0

EUR

61,254 BBL

R-squared

0.520

type

exponential

-- wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14WALSH & WATTS, INC.11,4502013-04-09
25WALSH & WATTS, INC.11,4502010-04-05
1042-337-10375--------
1242-337-81269--------
1342-337-81270--------
1542-337-81271--------
1642-337-81272--------
1742-337-81273--------
1842-337-81274--------
2042-337-03833--------
2142-337-81276--------
2242-337-81277--------
2342-337-81278--------
2442-337-81279--------
842-337-81265--------
F 542-337-81280--------
EOF // data source: Texas Railroad Commission // 2026