HOWARD -A-B-E-

Oil // district 13 // lease#4273

op: WALSH & WATTS, INC.

cum_oil

315k BBL

cum_gas

0 MCF

wells

30

production

1993-01 — 2026-03

peak_month

2005-09

-- production_history

cum_oil: 314,821 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,020 BBL/mo

Di (annual)

2.7%

b-factor

0.0

EUR

338,244 BBL

R-squared

0.624

type

exponential

-- wells (30)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15AWALSH & WATTS, INC.11,4002013-06-25
4EWALSH & WATTS, INC.11,4002012-06-08
10A42-337-81198--------
10B42-337-81199--------
11A42-337-81200--------
12A42-337-81202--------
12B42-337-81203--------
13A42-337-81204--------
13B42-337-81205--------
14A42-337-81206--------
14B42-337-81207--------
15B42-337-81208--------
16B42-337-81209--------
17B42-337-81210--------
18B42-337-81211--------
19B42-337-81212--------
1B42-337-81184--------
1E42-337-81185--------
20B42-337-03786--------
21B42-337-81214--------
2E42-337-81187--------
3B42-337-03551--------
3E42-337-81189--------
4A42-337-81190--------
5A42-337-03552--------
6A42-337-04111--------
8A42-337-01633--------
8B42-337-81195--------
9A42-337-81196--------
9B42-337-81197--------
EOF // data source: Texas Railroad Commission // 2026