SHANNON HOSPITAL 18

Oil · District 7C · Lease #15208

Operator: THOMPSON, J. CLEO

Cum Oil

71k BBL

Cum Gas

102k MCF

casinghead

Wells

2

Production

2001-12 — 2026-04

Peak Month

2002-10

Production History

Cum Oil: 71,294 BBL Cum Gas: 101,640 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

879 BBL/mo

Di (annual)

23.3%

b-factor

0.3

EUR

62,802 BBL

R-squared

0.690

type

hyperbolic

Operator History (from monthly production reports)

2025-10 — 2026-07 PETX OPERATING LLC 10 mo
2021-09 — 2025-09 3TURTLE OIL & GAS, LLC 49 mo
2020-04 — 2021-08 SBJ OIL & GAS, LLC 17 mo
2001-12 — 2020-03 THOMPSON, J. CLEO 220 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PETX OPERATING LLC29,0002002-06-18
1PETX OPERATING LLC19,5002001-08-17