STEPHENSON LAS

Oil · District 01 · Lease #16699

Operator: INEOS USA OIL & GAS LLC

Cum Oil

525k BBL

Cum Gas

335k MCF

casinghead

Wells

2

Production

2012-12 — 2026-04

Peak Month

2019-11

Production History

Cum Oil: 525,458 BBL Cum Gas: 335,108 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,773 BBL/mo

Di (annual)

727.6%

b-factor

1.8

EUR

653,453 BBL

R-squared

0.935

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
2012-12 — 2014-10 CHESAPEAKE OPERATING, INC. 23 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 5HINEOS USA OIL & GAS LLC19,0002019-07-19
A 2HINEOS USA OIL & GAS LLC19,0002012-11-19