SORRELL "C"

Oil · District 7C · Lease #16295

Operator: W.R. GUFFEY LLC

Cum Oil

166k BBL

Cum Gas

3k MCF

casinghead

Wells

4

Production

2007-05 — 2026-04

Peak Month

2010-04

Production History

Cum Oil: 165,838 BBL Cum Gas: 3,185 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,560 BBL/mo

Di (annual)

20.8%

b-factor

0.0

EUR

147,604 BBL

R-squared

0.949

type

exponential

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
2007-05 — 2015-09 GUFFEY, WM. R. 101 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PRODUCTION OPERATORS OF TX, LLC12,3502011-08-03
3PRODUCTION OPERATORS OF TX, LLC12,3502009-09-23
2PRODUCTION OPERATORS OF TX, LLC12,3502009-04-22
1PRODUCTION OPERATORS OF TX, LLC22,3502007-02-02