SUMBERA LAS

Oil · District 1 · Lease #16844

Operator: INEOS USA OIL & GAS LLC

Cum Oil

115k BBL

Cum Gas

0 MCF

Wells

1

Production

2013-03 — 2026-03

Peak Month

2013-09

Production History

Cum Oil: 115,093 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,412 BBL/mo

Di (annual)

90.6%

b-factor

0.4

EUR

96,229 BBL

R-squared

0.891

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 2HCHESAPEAKE OPERATING, INC.310,0002012-10-23
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