WILLIAMS UNIT B 24-13

Oil · District 08 · Lease #46464

Operator: TALL CITY OPERATIONS LLC

Cum Oil

735k BBL

Cum Gas

1.1M MCF

casinghead

Wells

4

Production

2014-09 — 2026-03

Peak Month

2018-09

Production History

Cum Oil: 735,398 BBL Cum Gas: 1,132,640 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,424 BBL/mo

Di (annual)

165.6%

b-factor

1.1

EUR

900,219 BBL

R-squared

0.924

type

hyperbolic

Operator History (from monthly production reports)

2016-03 — 2026-07 SURGE OPERATING, LLC 125 mo
2014-09 — 2016-02 TALL CITY OPERATIONS LLC 18 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5AHSURGE OPERATING, LLC110,0002018-04-30
7AHSURGE OPERATING, LLC210,0002017-12-07
8SHSURGE OPERATING, LLC110,0002017-07-05
1HSURGE OPERATING, LLC19,0002014-07-18