GRUBBS

Oil · District 06 · Lease #15913

Operator: BARROW-SHAVER RESOURCES CO.

Cum Oil

52k BBL

Cum Gas

106k MCF

casinghead

Wells

1

Production

2022-09 — 2026-04

Peak Month

2025-09

Production History

Cum Oil: 51,950 BBL Cum Gas: 105,926 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,674 BBL/mo

Di (annual)

124.1%

b-factor

0.5

EUR

68,894 BBL

R-squared

0.937

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 BARROW-SHAVER RESOURCES CO. 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BARROW-SHAVER RESOURCES CO.112,0002022-07-26