SCHUECH UNIT 8

Oil · District 02 · Lease #8535

Operator: ENGELKE, R. H.

Cum Oil

15k BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

2000-05 — 2004-12

Peak Month

2000-06

Production History

Cum Oil: 14,635 BBL Cum Gas: 11,240 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,203 BBL/mo

Di (annual)

291.9%

b-factor

0.4

EUR

8,148 BBL

R-squared

0.651

type

hyperbolic

Operator History (from monthly production reports)

2002-01 — 2026-07 CIBOLO ENERGY OPERATING, INC. 295 mo
2000-05 — 2001-12 ENGELKE, R. H. 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CIBOLO ENERGY OPERATING, INC.118,4002017-10-13