TONYA

Oil · District 8A · Lease #69324

Operator: WINN OPERATING, LLC

Cum Oil

430k BBL

Cum Gas

678k MCF

casinghead

Wells

3

Production

2008-11 — 2026-04

Peak Month

2011-11

Production History

Cum Oil: 430,069 BBL Cum Gas: 678,168 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,825 BBL/mo

Di (annual)

33.4%

b-factor

1.2

EUR

573,505 BBL

R-squared

0.915

type

hyperbolic

Operator History (from monthly production reports)

2023-02 — 2026-07 WINN OPERATING, LLC 42 mo
2015-11 — 2023-01 URBAN OIL & GAS GROUP, LLC 87 mo
2010-07 — 2015-10 SM ENERGY COMPANY 64 mo
2008-11 — 2010-06 ST. MARY LAND & EXPLORATION CO. 20 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
901WINN OPERATING, LLC110,2002011-07-14
402WINN OPERATING, LLC110,2002009-08-26
401WINN OPERATING, LLC110,2002008-07-30