BUNGER/SORRELL UNIT

Oil · District 7C · Lease #16453

Operator: W.R. GUFFEY LLC

Cum Oil

77k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

2008-02 — 2026-04

Peak Month

2009-01

Production History

Cum Oil: 77,441 BBL Cum Gas: 1,670 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

953 BBL/mo

Di (annual)

38.1%

b-factor

1.3

EUR

111,690 BBL

R-squared

0.901

type

hyperbolic

Operator History (from monthly production reports)

2020-08 — 2026-07 PRODUCTION OPERATORS OF TX, LLC 72 mo
2015-10 — 2020-07 W.R. GUFFEY LLC 58 mo
2008-02 — 2015-09 GUFFEY, WM. R. 92 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PRODUCTION OPERATORS OF TX, LLC12,3502007-09-14