PATTERSON

Oil · District 8A · Lease #62906

Operator: ROCKER A OPERATING COMPANY

Cum Oil

8k BBL

Cum Gas

19 MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1997-12

Production History

Cum Oil: 8,124 BBL Cum Gas: 19 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

280 BBL/mo

Di (annual)

449.9%

b-factor

1.3

EUR

6,762 BBL

R-squared

0.806

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 BURK ROYALTY CO., LTD. 47 mo
1998-12 — 2022-08 ROCKER A OPERATING COMPANY 285 mo
1993-01 — 1998-11 HRUBETZ OPERATING COMPANY 71 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ABURK ROYALTY CO., LTD.13,2001980-12-31
3BURK ROYALTY CO., LTD.12,5001980-12-18
1BURK ROYALTY CO., LTD.13,2001979-09-21