BARRERA

Oil · District 03 · Lease #23952

Operator: SANDEL OPERATING COMPANY

Cum Oil

33k BBL

Cum Gas

419k MCF

casinghead

Wells

1

Production

2001-02 — 2019-01

Peak Month

2013-10

Production History

Cum Oil: 32,668 BBL Cum Gas: 419,118 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

450 BBL/mo

Di (annual)

22.3%

b-factor

0.3

EUR

33,489 BBL

R-squared

0.632

type

hyperbolic

Operator History (from monthly production reports)

2020-10 — 2021-12 SANDEL OPERATING COMPANY 15 mo
2001-02 — 2020-09 ROSEWOOD RESOURCES, INC. 236 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ROSEWOOD RESOURCES INC.311,5501993-06-17