HOLZGRAF (SA) A

Oil · District 08 · Lease #46995

Operator: DISCOVERY OPERATING, INC.

Cum Oil

270k BBL

Cum Gas

1.0M MCF

casinghead

Wells

1

Production

2015-02 — 2021-10

Peak Month

2016-05

Production History

Cum Oil: 270,354 BBL Cum Gas: 1,003,269 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,189 BBL/mo

Di (annual)

335.7%

b-factor

0.7

EUR

261,937 BBL

R-squared

0.902

type

hyperbolic

Operator History (from monthly production reports)

2015-02 — 2022-02 DISCOVERY OPERATING, INC. 85 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2732WBDISCOVERY OPERATING, INC.210,1002021-11-17