SEALY-SMITH FOUNDATION -A-

Oil · District 08 · Lease #31588

Operator: MW PETROLEUM CORPORATION

Cum Oil

1.1M BBL

Cum Gas

2.5M MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

1994-08

Production History

Cum Oil: 1,096,306 BBL Cum Gas: 2,528,834 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,984 BBL/mo

Di (annual)

25.0%

b-factor

0.4

EUR

1,118,943 BBL

R-squared

0.863

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 (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
35HILCORP ENERGY COMPANY212,5691999-02-04
20HILCORP ENERGY COMPANY313,6001999-01-11
56HILCORP ENERGY COMPANY212,8001995-01-18
29HILCORP ENERGY COMPANY213,0001994-10-10
59HILCORP ENERGY COMPANY213,0001994-10-10
31HILCORP ENERGY COMPANY112,4801992-02-21
33HILCORP ENERGY COMPANY212,4391990-10-02
24HILCORP ENERGY COMPANY112,6001988-08-10
23HILCORP ENERGY COMPANY212,7951987-02-19