RATHJEN OL UNIT

Oil · District 03 · Lease #23422

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Cum Oil

350k BBL

Cum Gas

27k MCF

casinghead

Wells

1

Production

1998-01 — 2026-03

Peak Month

1998-03

Production History

Cum Oil: 349,665 BBL Cum Gas: 26,978 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,647 BBL/mo

Di (annual)

35.5%

b-factor

0.9

EUR

424,283 BBL

R-squared

0.619

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 WILDFIRE ENERGY OPERATING LLC 41 mo
2019-06 — 2023-02 CHESAPEAKE OPERATING, L.L.C. 45 mo
2016-12 — 2019-05 WILDHORSE RESOURCES MNGT CO, LLC 30 mo
1998-01 — 2016-11 WILLIAMS, CLAYTON ENERGY, INC. 227 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WILDFIRE ENERGY OPERATING LLC27,5001997-11-24