J. W. MCCULLOUGH UNIT

Oil · District 08 · Lease #40641

Operator: THOMPSON, J. CLEO

Cum Oil

309k BBL

Cum Gas

604k MCF

casinghead

Wells

3

Production

2010-12 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 309,098 BBL Cum Gas: 603,999 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,904 BBL/mo

Di (annual)

38.1%

b-factor

0.2

EUR

271,659 BBL

R-squared

0.686

type

hyperbolic

Operator History (from monthly production reports)

2024-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 21 mo
2013-04 — 2024-10 OXY USA WTP LP 139 mo
2010-12 — 2013-03 THOMPSON, J. CLEO 28 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PERMIAN RESOURCES OPERATING, LLC113,5002012-06-04
2PERMIAN RESOURCES OPERATING, LLC113,5002011-07-11
1PERMIAN RESOURCES OPERATING, LLC223,0002009-10-19