MATUS, JOHN ESTATE

Oil · District 09 · Lease #27846

Operator: SUNFLOWER OIL, INC.

Cum Oil

19k BBL

Cum Gas

167 MCF

casinghead

Wells

4

Production

1993-01 — 2010-11

Peak Month

1993-04

Production History

Cum Oil: 18,854 BBL Cum Gas: 167 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,138 BBL/mo

Di (annual)

114.9%

b-factor

0.3

EUR

16,872 BBL

R-squared

0.608

type

hyperbolic

Operator History (from monthly production reports)

2010-03 — 2026-07 SUNFLOWER OIL, INC. 197 mo
1998-05 — 2010-02 MID-CONTINENTAL EXPLORATION,INC. 142 mo
1993-01 — 1998-04 GUNN OIL COMPANY 64 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RSUNFLOWER OIL, INC.33,0002005-02-03
6SUNFLOWER OIL INC.13,0001993-02-03
5SUNFLOWER OIL INC.12,8001992-10-29
1SUNFLOWER OIL INC.14,0001990-07-10