DUANE 18T

Oil · District 08 · Lease #44104

Operator: OXYROCK OPERATING, LLC

Cum Oil

33k BBL

Cum Gas

189k MCF

casinghead

Wells

2

Production

2013-06 — 2026-03

Peak Month

2014-01

Production History

Cum Oil: 32,931 BBL Cum Gas: 189,111 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

939 BBL/mo

Di (annual)

403.0%

b-factor

1.5

EUR

32,004 BBL

R-squared

0.402

type

hyperbolic

Operator History (from monthly production reports)

2025-05 — 2026-07 CIVITAS PERMIAN OPERATING, LLC 15 mo
2024-08 — 2025-04 OXYROCK OPERATING, LLC 9 mo
2013-06 — 2024-07 CROWNQUEST OPERATING, LLC 134 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CIVITAS PERMIAN OPERATING, LLC112,0002013-06-18
2CIVITAS PERMIAN OPERATING, LLC112,0002013-02-02