BYRUM -B-

Oil · District 10 · Lease #575

Operator: WALLS, G. M. & FRANCES, INC.

Cum Oil

20k BBL

Cum Gas

209k MCF

casinghead

Wells

9

Production

1993-01 — 2016-07

Peak Month

1997-07

Production History

Cum Oil: 20,321 BBL Cum Gas: 208,814 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

223 BBL/mo

Di (annual)

13.6%

b-factor

0.0

EUR

19,545 BBL

R-squared

0.595

type

exponential

Operator History (from monthly production reports)

2019-03 — 2026-07 WALLS, G. M. & FRANCES, INC. 89 mo
1993-01 — 2019-02 CHASE PRODUCTION COMPANY 314 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WALLS G. M. & FRANCES INC.13,3001983-03-24
2WALLS G. M. & FRANCES INC.13,3001983-03-24
3W42-179-06959WALLS G. M. & FRANCES INC.------
442-179-06960WALLS G. M. & FRANCES INC.------
542-179-82904WALLS G. M. & FRANCES INC.------
642-179-06962WALLS G. M. & FRANCES INC.------
6G42-179-06962WALLS G. M. & FRANCES INC.------
742-179-82906WALLS G. M. & FRANCES INC.------
842-179-06964WALLS G. M. & FRANCES INC.------