SUMBERA HC3

Oil · District 01 · Lease #20228

Operator: INEOS USA OIL & GAS LLC

Cum Oil

254k BBL

Cum Gas

806k MCF

casinghead

Wells

1

Production

2020-07 — 2026-04

Peak Month

2020-10

Production History

Cum Oil: 253,942 BBL Cum Gas: 806,294 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,022 BBL/mo

Di (annual)

45.2%

b-factor

0.0

EUR

212,731 BBL

R-squared

0.502

type

exponential

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 3HINEOS USA OIL & GAS LLC111,0002020-01-24