JOHN

Oil · District 08 · Lease #27737

Operator: OLSEN ENERGY INC.

Cum Oil

26k BBL

Cum Gas

92k MCF

casinghead

Wells

3

Production

1993-01 — 2000-11

Peak Month

1993-12

Production History

Cum Oil: 26,009 BBL Cum Gas: 92,476 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

703 BBL/mo

Di (annual)

76.8%

b-factor

0.0

EUR

10,967 BBL

R-squared

0.844

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2008-01 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 204 mo
1996-06 — 2007-12 OLSEN ENERGY INC. 139 mo
1993-01 — 1996-05 KERR-MCGEE CORPORATION 41 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3OLSEN ENERGY INC.17,0001983-12-05
2DIAMONDBACK E&P LLC16,9501982-12-22
1DIAMONDBACK E&P LLC16,9001982-03-16