< leases

BADLANDS

Oil · District 8A · Lease #63371

Operator: WINN OPERATING, LLC

Fields: TUFBOW (STRAWN)

Cum Oil

76k BBL

Cum Gas

23 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1995-03

Production History

Cum Oil: 75,942 BBL Cum Gas: 23 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

348 BBL/mo

Di (annual)

5.3%

b-factor

0.0

EUR

73,496 BBL

R-squared

0.401

type

exponential

Operator History (from monthly production reports)

2022-07 — 2026-07 WINN OPERATING, LLC 49 mo
2014-06 — 2022-06 SCOUT ENERGY MANAGEMENT LLC 97 mo
2002-10 — 2014-05 CHAPARRAL ENERGY, L.L.C. 140 mo
2000-10 — 2002-09 CHAPARRAL (USA) ENERGY, INC. 24 mo
1993-01 — 2000-09 BRISTOL RESOURCES CORPORATION 93 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-169-31441WINN OPERATING, LLC28,1002017-06-08
242-169-31766WINN OPERATING, LLC18,1001982-02-11