SIMONS, E. J.

Oil · District 09 · Lease #12552

Operator: CRUTHIRD, MARK OIL

Cum Oil

90k BBL

Cum Gas

45 MCF

casinghead

Wells

18

Production

1993-01 — 2026-03

Peak Month

2005-08

Production History

Cum Oil: 89,621 BBL Cum Gas: 45 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

492 BBL/mo

Di (annual)

10.0%

b-factor

0.0

EUR

58,516 BBL

R-squared

0.654

type

exponential

Operator History (from monthly production reports)

1999-12 — 2026-07 CRUTHIRD, MARK OIL 320 mo
1993-01 — 1999-11 ANDERSON OIL COMPANY 83 mo

Wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20CRUTHIRD, MARK OIL11,7001983-01-18
142-485-89173CRUTHIRD, MARK OIL------
1142-485-31379CRUTHIRD, MARK OIL------
1242-485-31378CRUTHIRD, MARK OIL------
1342-485-31404CRUTHIRD, MARK OIL------
1442-485-31405CRUTHIRD, MARK OIL------
1642-485-31424CRUTHIRD, MARK OIL------
1742-485-31423CRUTHIRD, MARK OIL------
1842-485-31541CRUTHIRD, MARK OIL------
1942-485-31893CRUTHIRD, MARK OIL------
242-485-89174CRUTHIRD, MARK OIL------
342-485-89175CRUTHIRD, MARK OIL------
442-485-31234CRUTHIRD, MARK OIL------
542-485-31268CRUTHIRD, MARK OIL------
642-485-31269CRUTHIRD, MARK OIL------
742-485-31355CRUTHIRD, MARK OIL------
842-485-31354CRUTHIRD, MARK OIL------
942-485-31376CRUTHIRD, MARK OIL------