COLT 28

Oil · District 08 · Lease #51436

Operator: OXYROCK OPERATING, LLC

Cum Oil

135k BBL

Cum Gas

617k MCF

casinghead

Wells

2

Production

2019-02 — 2026-04

Peak Month

2020-08

Production History

Cum Oil: 134,904 BBL Cum Gas: 617,482 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,701 BBL/mo

Di (annual)

33.8%

b-factor

0.0

EUR

95,752 BBL

R-squared

0.655

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 OXYROCK OPERATING, LLC 24 mo
2019-02 — 2024-07 CROWNQUEST OPERATING, LLC 66 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OXYROCK OPERATING, LLC112,0002020-01-03
1OXYROCK OPERATING, LLC112,0002018-05-23