CARLISLE

Oil · District 8A · Lease #65909

Operator: WHEELER OPERATING CORPORATION

Cum Oil

78k BBL

Cum Gas

5k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2010-07

Production History

Cum Oil: 77,919 BBL Cum Gas: 5,198 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

795 BBL/mo

Di (annual)

36.4%

b-factor

0.7

EUR

59,020 BBL

R-squared

0.914

type

hyperbolic

Operator History (from monthly production reports)

2001-03 — 2026-07 THREE R OIL COMPANY 305 mo
1997-03 — 2001-02 WHEELER OPERATING CORPORATION 48 mo
1993-01 — 1997-02 ROCKER A OPERATING COMPANY 50 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7THREE R OIL COMPANY13,8002008-04-25
8THREE R OIL COMPANY13,8002008-03-13
2THREE R OIL COMPANY13,5431997-09-23
4THREE R OIL COMPANY13,5231997-09-23
5THREE R OIL COMPANY13,5231997-09-23
6THREE R OIL COMPANY13,5371997-09-23