ARCO "85"

Oil · District 7C · Lease #11685

Operator: SUMMIT PETROLEUM LLC

Cum Oil

43k BBL

Cum Gas

115k MCF

casinghead

Wells

1

Production

1993-01 — 2020-05

Peak Month

1995-05

Production History

Cum Oil: 42,600 BBL Cum Gas: 115,254 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

215 BBL/mo

Di (annual)

5.1%

b-factor

0.0

EUR

46,887 BBL

R-squared

0.637

type

exponential

Operator History (from monthly production reports)

2007-10 — 2025-01 LEGACY RESERVES OPERATING LP 208 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
1LEGACY RESERVES OPERATING LP19,2501985-10-08