STEWART

Oil · District 7C · Lease #18365

Operator: HGN OPERATING I, LLC

Cum Oil

156k BBL

Cum Gas

9k MCF

casinghead

Wells

4

Production

2013-08 — 2026-04

Peak Month

2014-02

Production History

Cum Oil: 156,343 BBL Cum Gas: 9,484 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,760 BBL/mo

Di (annual)

72.4%

b-factor

0.9

EUR

201,444 BBL

R-squared

0.924

type

hyperbolic

Operator History (from monthly production reports)

2014-01 — 2026-07 GEOSURVEYS, INC. 151 mo
2013-08 — 2013-12 HGN OPERATING I, LLC 5 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4GEOSURVEYS, INC.14,3002014-10-08
3GEOSURVEYS, INC.14,5002014-05-28
2GEOSURVEYS, INC.14,0002013-10-14
1GEOSURVEYS, INC.24,3002013-05-10