BROWN 'A'

Oil · District 7B · Lease #21566

Operator: TOT RICHARDS FAMILY LP

Cum Oil

8k BBL

Cum Gas

12 MCF

casinghead

Wells

4

Production

1993-01 — 2022-10

Peak Month

2018-05

Production History

Cum Oil: 8,427 BBL Cum Gas: 12 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

688 BBL/mo

Di (annual)

514.1%

b-factor

0.6

EUR

3,744 BBL

R-squared

0.641

type

hyperbolic

Operator History (from monthly production reports)

2025-10 — 2026-07 TOT RICHARDS FAMILY LP 10 mo
1993-01 — 2025-09 RICHARDS, TOT OIL CO. 393 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10TOT RICHARDS FAMILY LP11,0001984-12-07
7TOT RICHARDS FAMILY LP11,0001984-09-05
6TOT RICHARDS FAMILY LP11,0001984-06-25
5TOT RICHARDS FAMILY LP11,0001984-02-28