DENMAN -B-

Oil · District 08 · Lease #2874

Operator: WALSH & WATTS, INC.

Cum Oil

547k BBL

Cum Gas

21 MCF

casinghead

Wells

18

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 546,938 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,752 BBL/mo

Di (annual)

4.9%

b-factor

0.0

EUR

613,267 BBL

R-squared

0.847

type

exponential

Operator History (from monthly production reports)

2025-10 — 2026-07 UNITED OIL & SHALE LLC 10 mo
1993-01 — 2025-09 WALSH & WATTS, INC. 393 mo

Wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WIUNITED OIL & SHALE LLC13,2501987-11-20
2WIUNITED OIL & SHALE LLC13,2501987-11-20
142-227-01220UNITED OIL & SHALE LLC------
1042-227-01445UNITED OIL & SHALE LLC------
1142-227-01446UNITED OIL & SHALE LLC------
1242-227-01168UNITED OIL & SHALE LLC------
1342-227-01173UNITED OIL & SHALE LLC------
1442-227-01177UNITED OIL & SHALE LLC------
1542-227-01223UNITED OIL & SHALE LLC------
1642-227-01224UNITED OIL & SHALE LLC------
242-227-01427UNITED OIL & SHALE LLC------
342-227-01433UNITED OIL & SHALE LLC------
442-227-01438UNITED OIL & SHALE LLC------
542-227-01440UNITED OIL & SHALE LLC------
642-227-01130UNITED OIL & SHALE LLC------
742-227-01181UNITED OIL & SHALE LLC------
842-227-01147UNITED OIL & SHALE LLC------
942-227-01444UNITED OIL & SHALE LLC------