HAMLIN UNIT 19-30

Oil · District 08 · Lease #46253

Operator: TALL CITY OPERATIONS LLC

Cum Oil

2.9M BBL

Cum Gas

9.7M MCF

casinghead

Wells

10

Production

2014-10 — 2026-03

Peak Month

2020-03

Production History

Cum Oil: 2,873,866 BBL Cum Gas: 9,659,260 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56,148 BBL/mo

Di (annual)

33.8%

b-factor

0.1

EUR

2,214,090 BBL

R-squared

0.685

type

hyperbolic

Operator History (from monthly production reports)

2016-03 — 2026-07 SURGE OPERATING, LLC 125 mo
2014-10 — 2016-02 TALL CITY OPERATIONS LLC 17 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6AHSURGE OPERATING, LLC19,0002019-05-03
7AHSURGE OPERATING, LLC19,0002019-05-03
7SHSURGE OPERATING, LLC29,0002019-05-02
3AHSURGE OPERATING, LLC210,0002018-05-04
2AHSURGE OPERATING, LLC210,0002018-05-03
8AHSURGE OPERATING, LLC210,0002017-12-11
1BHSURGE OPERATING, LLC210,0002017-07-11
1AHSURGE OPERATING, LLC310,0002016-06-24
8SHSURGE OPERATING, LLC110,0002016-06-23
1HSURGE OPERATING, LLC19,0002014-08-15