SUMBERA UNIT A LAS

Oil · District 01 · Lease #16845

Operator: INEOS USA OIL & GAS LLC

Cum Oil

84k BBL

Cum Gas

302k MCF

casinghead

Wells

1

Production

2013-04 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 83,886 BBL Cum Gas: 302,256 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,602 BBL/mo

Di (annual)

103.8%

b-factor

0.2

EUR

80,947 BBL

R-squared

0.907

type

hyperbolic

Operator History (from monthly production reports)

2023-04 — 2026-07 INEOS USA OIL & GAS LLC 40 mo
2014-11 — 2023-03 CHESAPEAKE OPERATING, L.L.C. 101 mo
2013-04 — 2014-10 CHESAPEAKE OPERATING, INC. 19 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HINEOS USA OIL & GAS LLC312,0002012-11-08