HOLZGRAF (SA) B

Oil · District 08 · Lease #46993

Operator: DISCOVERY OPERATING, INC.

Cum Oil

291k BBL

Cum Gas

2.2M MCF

casinghead

Wells

1

Production

2015-01 — 2026-04

Peak Month

2016-05

Production History

Cum Oil: 290,802 BBL Cum Gas: 2,202,965 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,708 BBL/mo

Di (annual)

904.6%

b-factor

1.2

EUR

219,166 BBL

R-squared

0.648

type

hyperbolic

Operator History (from monthly production reports)

2015-01 — 2026-07 DISCOVERY OPERATING, INC. 139 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2733WBDISCOVERY OPERATING, INC.110,1002014-11-12