GIERISCH UNIT I LAS

Oil · District 01 · Lease #16602

Operator: INEOS USA OIL & GAS LLC

Cum Oil

535k BBL

Cum Gas

619k MCF

casinghead

Wells

2

Production

2012-08 — 2026-04

Peak Month

2019-11

Production History

Cum Oil: 535,069 BBL Cum Gas: 619,054 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,135 BBL/mo

Di (annual)

662.5%

b-factor

1.7

EUR

656,346 BBL

R-squared

0.906

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
2012-08 — 2014-10 CHESAPEAKE OPERATING, INC. 27 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 1HINEOS USA OIL & GAS LLC29,0002019-07-19
A 1HINEOS USA OIL & GAS LLC29,0002012-07-13