SUMBERA HC5

Oil · District 01 · Lease #20234

Operator: INEOS USA OIL & GAS LLC

Cum Oil

227k BBL

Cum Gas

721k MCF

casinghead

Wells

1

Production

2020-07 — 2026-04

Peak Month

2020-10

Production History

Cum Oil: 226,629 BBL Cum Gas: 721,064 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,970 BBL/mo

Di (annual)

75.8%

b-factor

0.1

EUR

157,699 BBL

R-squared

0.588

type

hyperbolic

Operator History (from monthly production reports)

2023-04 — 2026-07 INEOS USA OIL & GAS LLC 40 mo
2020-07 — 2023-03 CHESAPEAKE OPERATING, L.L.C. 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
C 5HINEOS USA OIL & GAS LLC111,0002020-01-24