LLM ZAV SOUTH

Oil · District 01 · Lease #18771

Operator: INEOS USA OIL & GAS LLC

Cum Oil

466k BBL

Cum Gas

348k MCF

casinghead

Wells

3

Production

2015-02 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 466,048 BBL Cum Gas: 348,374 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,600 BBL/mo

Di (annual)

18.0%

b-factor

0.0

EUR

439,832 BBL

R-squared

0.489

type

exponential

Operator History (from monthly production reports)

2023-04 — 2026-07 INEOS USA OIL & GAS LLC 40 mo
2015-02 — 2023-03 CHESAPEAKE OPERATING, L.L.C. 98 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
C 1HEXCO OPERATING COMPANY, LP19,0002014-09-17
C 2HEXCO OPERATING COMPANY, LP19,0002014-09-16
C 3HINEOS USA OIL & GAS LLC19,0002014-09-09