ROCKER "B" 40

Oil · District 7C · Lease #10013

Operator: SUMMIT PETROLEUM LLC

Cum Oil

20k BBL

Cum Gas

97k MCF

casinghead

Wells

1

Production

1993-01 — 2025-04

Peak Month

2014-09

Production History

Cum Oil: 19,835 BBL Cum Gas: 96,899 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

72 BBL/mo

Di (annual)

642.1%

b-factor

0.6

EUR

280 BBL

R-squared

0.527

type

hyperbolic

Operator History (from monthly production reports)

2025-06 — 2026-07 MIDWAY ENERGY PARTNERS OPERATING 14 mo
2017-09 — 2025-05 RP OPERATING, L.L.C. 93 mo
2007-10 — 2017-08 LEGACY RESERVES OPERATING LP 119 mo
2007-05 — 2007-09 SUMMIT PETROLEUM LLC 5 mo
2001-04 — 2007-04 HENRY PETROLEUM LP 73 mo
1993-01 — 2001-03 HENRY PETROLEUM CORP. 99 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MIDWAY ENERGY PARTNERS OPERATING17,5001982-04-06