< leases

MCCULLOUGH

Oil · District 09 · Lease #22116

Operator: SEP, INC.

Fields: WICHITA COUNTY REGULAR

Cum Oil

8k BBL

Cum Gas

21 MCF

casinghead

Wells

3

Production

1993-01 — 2023-07

Peak Month

2013-12

Production History

Cum Oil: 7,709 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

59 BBL/mo

Di (annual)

24.3%

b-factor

0.0

EUR

2,879 BBL

R-squared

0.510

type

exponential

Operator History (from monthly production reports)

2023-01 — 2026-07 MASSIE OIL COMPANY 43 mo
2013-06 — 2022-12 ROYAL PETROLEUM CO. 115 mo
2012-05 — 2013-05 R D BECK OPERATING 13 mo
1996-07 — 2012-04 MIDWESTERN ENERGY 190 mo
1995-01 — 1996-06 BUD'S DRILLING COMPANY, INC. 18 mo
1993-01 — 1994-12 SEP, INC. 24 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-485-38386MASSIE OIL COMPANY16001982-08-09
442-485-38385MASSIE OIL COMPANY16001982-08-09
142-485-38127MASSIE OIL COMPANY16001982-03-02