JOHNSON 1-86

Oil · District 08 · Lease #41185

Operator: SHELL WESTERN E&P

Cum Oil

236k BBL

Cum Gas

653k MCF

casinghead

Wells

1

Production

2011-03 — 2025-06

Peak Month

2011-04

Production History

Cum Oil: 236,423 BBL Cum Gas: 653,041 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,647 BBL/mo

Di (annual)

99.2%

b-factor

0.4

EUR

132,667 BBL

R-squared

0.525

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 PDEH LLC 59 mo
2012-10 — 2021-08 SHELL WESTERN E&P 107 mo
2011-03 — 2012-09 CHESAPEAKE OPERATING, INC. 19 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPDEH LLC118,0002010-11-23