SCHWARTZ 91 POOLED UNIT

Oil · District 7C · Lease #18294

Operator: SEM OPERATING COMPANY LLC

Cum Oil

482k BBL

Cum Gas

1.6M MCF

casinghead

Wells

5

Production

2013-07 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 481,788 BBL Cum Gas: 1,552,113 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,096 BBL/mo

Di (annual)

84.0%

b-factor

0.7

EUR

589,384 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

2019-06 — 2026-07 SEM OPERATING COMPANY LLC 86 mo
2013-07 — 2019-05 CALLON PETROLEUM OPERATING CO 71 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4LHSEM OPERATING COMPANY LLC18,0002014-09-17
5LHSEM OPERATING COMPANY LLC18,0002014-09-17
3LHSEM OPERATING COMPANY LLC18,0002014-09-16
1HSEM OPERATING COMPANY LLC18,0002013-02-14
2HSEM OPERATING COMPANY LLC27,9002012-09-19