CASTO UNIT I LAS

Oil · District 01 · Lease #16788

Operator: INEOS USA OIL & GAS LLC

Cum Oil

341k BBL

Cum Gas

233k MCF

casinghead

Wells

1

Production

2013-01 — 2026-04

Peak Month

2013-12

Production History

Cum Oil: 341,212 BBL Cum Gas: 232,508 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,616 BBL/mo

Di (annual)

58.1%

b-factor

0.6

EUR

248,433 BBL

R-squared

0.605

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
2013-01 — 2014-10 CHESAPEAKE OPERATING, INC. 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 1HINEOS USA OIL & GAS LLC19,0002012-08-10