CASCADE -B-

Oil · District 08 · Lease #26733

Operator: SCHLACHTER OPERATING CORPORATION

Fields: MARTIN (TUBB)

Cum Oil

49k BBL

Cum Gas

285k MCF

casinghead

Wells

2

Production

1993-01 — 2010-05

Peak Month

1995-03

Production History

Cum Oil: 48,571 BBL Cum Gas: 285,226 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

268 BBL/mo

Di (annual)

6.8%

b-factor

2.0

EUR

84,817 BBL

R-squared

0.485

type

hyperbolic

Operator History (from monthly production reports)

2000-02 — 2010-09 SCHLACHTER OPERATING CORPORATION 128 mo
1999-05 — 2000-01 SCHLACHTER, DAVID A., ESTATE OF 9 mo
1993-01 — 1999-04 SCHLACHTER, DAVID A. 76 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SCHLACHTER OPERATING CORPORATION16,5001981-06-05
2SCHLACHTER OPERATING CORPORATION16,5001981-04-27