HOLZGRAF (SA) G

Oil · District 7C · Lease #19835

Operator: DISCOVERY OPERATING, INC.

Cum Oil

328k BBL

Cum Gas

1.9M MCF

casinghead

Wells

1

Production

2017-12 — 2026-04

Peak Month

2018-03

Production History

Cum Oil: 327,508 BBL Cum Gas: 1,863,081 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,307 BBL/mo

Di (annual)

115.9%

b-factor

0.3

EUR

211,455 BBL

R-squared

0.741

type

hyperbolic

Operator History (from monthly production reports)

2017-12 — 2026-07 DISCOVERY OPERATING, INC. 104 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3974WBDISCOVERY OPERATING, INC.210,5002017-06-02