BIG WELLS SOUTH UNIT 12 DIM

Oil · District 01 · Lease #18746

Operator: INEOS USA OIL & GAS LLC

Cum Oil

591k BBL

Cum Gas

832k MCF

casinghead

Wells

2

Production

2016-03 — 2026-04

Peak Month

2017-04

Production History

Cum Oil: 591,383 BBL Cum Gas: 832,376 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37,434 BBL/mo

Di (annual)

155.8%

b-factor

0.6

EUR

666,337 BBL

R-squared

0.897

type

hyperbolic

Operator History (from monthly production reports)

2023-04 — 2026-07 INEOS USA OIL & GAS LLC 40 mo
2016-03 — 2023-03 CHESAPEAKE OPERATING, L.L.C. 85 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 2HINEOS USA OIL & GAS LLC19,0002015-09-17
A 3HINEOS USA OIL & GAS LLC19,0002015-09-17