JOHANSEN

Oil · District 7B · Lease #17225

Operator: WINGROVE WELL SERVICE, INC.

Cum Oil

26k BBL

Cum Gas

84 MCF

casinghead

Wells

3

Production

1993-01 — 2024-12

Peak Month

1993-04

Production History

Cum Oil: 25,917 BBL Cum Gas: 84 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

447 BBL/mo

Di (annual)

74.8%

b-factor

0.7

EUR

18,078 BBL

R-squared

0.604

type

hyperbolic

Operator History (from monthly production reports)

2023-12 — 2026-07 WINGROVE OPERATING, LLC 32 mo
2006-04 — 2023-11 WINGROVE WELL SERVICE, INC. 212 mo
2002-01 — 2006-03 G E OPERATING, INC. 51 mo
2001-03 — 2001-12 BORDERLINE OPERATING CORP. 10 mo
2000-01 — 2001-02 PITTMAN OPERATING COMPANY 14 mo
1993-01 — 1999-12 2 W PETROLEUM 84 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WHITT W. J.12,5001981-07-22
2WINGROVE OPERATING LLC12,0701981-06-23
1WINGROVE OPERATING LLC12,0001980-09-12