GREENBRIAR RANCH

Oil · District 03 · Lease #23374

Operator: BARROW-SHAVER RESOURCES CO.

Cum Oil

14k BBL

Cum Gas

18k MCF

casinghead

Wells

1

Production

1997-12 — 2002-11

Peak Month

1998-04

Production History

Cum Oil: 13,919 BBL Cum Gas: 18,139 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

500 BBL/mo

Di (annual)

46.4%

b-factor

0.1

EUR

14,319 BBL

R-squared

0.724

type

hyperbolic

Operator History (from monthly production reports)

1997-12 — 2003-05 BARROW-SHAVER RESOURCES CO. 66 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BARROW-SHAVER RESOURCES CO.18,0001997-10-24