SEALY SMITH FOUNDATION -A-

Oil · District 08 · Lease #31515

Operator: MW PETROLEUM CORPORATION

Cum Oil

1.5M BBL

Cum Gas

14.6M MCF

casinghead

Wells

30

Production

1993-01 — 2026-04

Peak Month

1997-08

Production History

Cum Oil: 1,539,718 BBL Cum Gas: 14,640,855 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,753 BBL/mo

Di (annual)

74.3%

b-factor

0.8

EUR

824,805 BBL

R-squared

0.821

type

hyperbolic

Operator History (from monthly production reports)

2024-12 — 2026-07 HILCORP ENERGY COMPANY 20 mo
1998-09 — 2024-11 APACHE CORPORATION 315 mo
1993-01 — 1998-08 MW PETROLEUM CORPORATION 68 mo

Wells (30)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
57HILCORP ENERGY COMPANY312,2002015-11-12
32HILCORP ENERGY COMPANY112,1502015-08-10
83HILCORP ENERGY COMPANY15,8002010-05-11
51HILCORP ENERGY COMPANY413,5002006-11-30
38HILCORP ENERGY COMPANY38,3002004-01-05
68HILCORP ENERGY COMPANY26,4502001-07-21
41HILCORP ENERGY COMPANY26,2402001-04-04
62HILCORP ENERGY COMPANY46,0002001-04-04
65HILCORP ENERGY COMPANY26,2002000-05-25
39HILCORP ENERGY COMPANY46,2002000-04-06
40HILCORP ENERGY COMPANY36,2002000-01-20
35HILCORP ENERGY COMPANY212,5691999-02-04
20HILCORP ENERGY COMPANY313,6001999-01-11
6HILCORP ENERGY COMPANY46,1471998-07-23
34HILCORP ENERGY COMPANY212,4551998-06-11
47HILCORP ENERGY COMPANY29,2871998-05-01
28HILCORP ENERGY COMPANY211,1051998-03-06
44HILCORP ENERGY COMPANY29,3001998-03-06
22HILCORP ENERGY COMPANY310,8001997-07-03
21HILCORP ENERGY COMPANY513,1401997-06-05
70HILCORP ENERGY COMPANY17,5001997-06-02
73HILCORP ENERGY COMPANY27,5001997-06-02
71HILCORP ENERGY COMPANY16,1001997-02-28
67HILCORP ENERGY COMPANY16,4001996-10-02
66HILCORP ENERGY COMPANY15,6251996-06-19
30HILCORP ENERGY COMPANY310,1901995-10-20
63HILCORP ENERGY COMPANY26,0001994-03-09
29HILCORP ENERGY COMPANY112,6841994-02-03
3HILCORP ENERGY COMPANY212,7931993-07-01
58HILCORP ENERGY COMPANY26,1001992-11-05