FRISON

Oil · District 05 · Lease #3846

Operator: ROBERTS & HAMMACK INC.

Cum Oil

7k BBL

Cum Gas

6k MCF

casinghead

Wells

1

Production

2007-03 — 2015-03

Peak Month

2008-05

Production History

Cum Oil: 6,926 BBL Cum Gas: 6,349 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

495 BBL/mo

Di (annual)

91.7%

b-factor

0.0

EUR

6,467 BBL

R-squared

0.778

type

exponential

Operator History (from monthly production reports)

2018-08 — 2026-07 BARROW-SHAVER RESOURCES CO. 96 mo
2007-03 — 2018-07 ROBERTS & HAMMACK INC. 137 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BARROW-SHAVER RESOURCES CO.17,0002006-04-19