TURNER AR UNIT A

Oil · District 7C · Lease #18678

Operator: TALL CITY OPERATIONS LLC

Cum Oil

790k BBL

Cum Gas

3.7M MCF

casinghead

Wells

5

Production

2014-03 — 2026-04

Peak Month

2016-11

Production History

Cum Oil: 789,857 BBL Cum Gas: 3,726,820 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,850 BBL/mo

Di (annual)

254.4%

b-factor

1.0

EUR

821,374 BBL

R-squared

0.954

type

hyperbolic

Operator History (from monthly production reports)

2019-06 — 2026-07 SEM OPERATING COMPANY LLC 86 mo
2016-05 — 2019-05 CALLON PETROLEUM OPERATING CO 37 mo
2014-08 — 2016-04 AMERICAN ENERGY-PERM BASIN, LLC 21 mo
2014-03 — 2014-07 TALL CITY OPERATIONS LLC 5 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
25HSSEM OPERATING COMPANY LLC19,0002015-10-01
26HASEM OPERATING COMPANY LLC19,0002015-10-01
27HKSEM OPERATING COMPANY LLC29,0002015-08-19
36HASEM OPERATING COMPANY LLC39,0002015-02-23
1HSEM OPERATING COMPANY LLC110,0002013-12-31