SIMPSON "A"

Oil · District 8A · Lease #67712

Operator: GUNN OIL COMPANY

Cum Oil

35k BBL

Cum Gas

22k MCF

casinghead

Wells

3

Production

1997-03 — 2025-10

Peak Month

1997-09

Production History

Cum Oil: 35,093 BBL Cum Gas: 21,803 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

631 BBL/mo

Di (annual)

39.8%

b-factor

0.4

EUR

30,516 BBL

R-squared

0.930

type

hyperbolic

Operator History (from monthly production reports)

2013-06 — 2026-07 CANAN MOWREY OPERATING, LLC 158 mo
1997-03 — 2013-05 GUNN OIL COMPANY 195 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CANAN MOWREY OPERATING LLC14,7001997-06-09
2CANAN MOWREY OPERATING LLC14,7001997-04-08
1CANAN MOWREY OPERATING LLC14,7001996-04-18