RUTH 4

Oil · District 10 · Lease #8418

Operator: UNBRIDLED RESOURCES, LLC

Cum Oil

584k BBL

Cum Gas

2.2M MCF

casinghead

Wells

2

Production

2011-04 — 2026-04

Peak Month

2011-05

Production History

Cum Oil: 583,534 BBL Cum Gas: 2,237,215 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,586 BBL/mo

Di (annual)

91.4%

b-factor

0.3

EUR

479,390 BBL

R-squared

0.862

type

hyperbolic

Operator History (from monthly production reports)

2020-11 — 2026-07 UNBRIDLED RESOURCES, LLC 69 mo
2018-04 — 2020-10 4P ENERGY TEXAS, LLC 31 mo
2013-12 — 2018-03 ENERVEST OPERATING, L.L.C. 52 mo
2011-04 — 2013-11 SM ENERGY COMPANY 32 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HUNBRIDLED RESOURCES, LLC110,6502011-06-03
60HUNBRIDLED RESOURCES, LLC110,4002011-02-11