GRAY

Oil · District 10 · Lease #2359

Operator: WALSH & WATTS, INC.

Cum Oil

90k BBL

Cum Gas

1.8M MCF

casinghead

Wells

11

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 90,370 BBL Cum Gas: 1,783,876 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,103 BBL/mo

Di (annual)

14.5%

b-factor

0.0

EUR

91,404 BBL

R-squared

0.896

type

exponential

Operator History (from monthly production reports)

2025-12 — 2026-07 UNITED OIL & SHALE LLC 8 mo
1993-01 — 2025-11 WALSH & WATTS, INC. 395 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10UNITED OIL & SHALE LLC510,2502014-04-07
7UNITED OIL & SHALE LLC27,7001988-01-19
9UNITED OIL & SHALE LLC19,2751986-01-27
8WUNITED OIL & SHALE LLC16,7001980-05-01
142-295-00153UNITED OIL & SHALE LLC------
1A42-295-80395UNITED OIL & SHALE LLC------
242-295-80396UNITED OIL & SHALE LLC------
342-295-00337UNITED OIL & SHALE LLC------
442-295-01003UNITED OIL & SHALE LLC------
542-295-00993UNITED OIL & SHALE LLC------
642-295-00336UNITED OIL & SHALE LLC------