PARKER -D-

Oil // district 10 // lease#2471

op: WALSH & WATTS, INC.

fields: HARPER

cum_oil

451k BBL

cum_gas

0 MCF

wells

17

production

1993-01 — 2026-03

peak_month

1995-01

-- production_history

cum_oil: 450,721 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,495 BBL/mo

Di (annual)

2.3%

b-factor

0.0

EUR

535,361 BBL

R-squared

0.306

type

exponential

-- wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17WALSH & WATTS, INC.14,5002013-01-31
16WALSH & WATTS, INC.14,5002012-06-26
15WALSH & WATTS, INC.14,5002012-01-30
14WALSH & WATTS, INC.14,5002011-05-17
2WALSH & WATTS, INC.14,3651994-02-25
142-135-03638--------
1042-135-03629--------
1142-135-03628--------
1242-135-03627--------
1342-135-31296--------
342-135-03636--------
442-135-03635--------
542-135-03634--------
642-135-03633--------
742-135-03632--------
842-135-03631--------
942-135-03630--------
EOF // data source: Texas Railroad Commission // 2026