WINSTEAD -B-

Oil · District 09 · Lease #2130

Operator: XYZ OIL, INC.

Cum Oil

19k BBL

Cum Gas

19 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2011-11

Production History

Cum Oil: 18,954 BBL Cum Gas: 19 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

124 BBL/mo

Di (annual)

38.3%

b-factor

0.0

EUR

3,872 BBL

R-squared

0.547

type

exponential

Operator History (from monthly production reports)

2024-01 — 2026-07 SKI PRODUCTION, LLC 31 mo
2019-06 — 2023-12 XYZ OIL, INC. 55 mo
2005-07 — 2019-05 MILLER, GLENN J. 167 mo
1993-05 — 2005-06 BAYER, J.H. & SONS INC 146 mo
1993-01 — 1993-04 WALTERSCHEID, THOMAS CONRAD 4 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17BSKI PRODUCTION, LLC11,9991992-08-24
342-097-80976SKI PRODUCTION, LLC------