HILLGER HIGH

Oil · District 08 · Lease #43965

Operator: OXYROCK OPERATING, LLC

Cum Oil

291k BBL

Cum Gas

996k MCF

casinghead

Wells

4

Production

2013-02 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 291,297 BBL Cum Gas: 995,649 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,058 BBL/mo

Di (annual)

88.2%

b-factor

0.9

EUR

369,951 BBL

R-squared

0.599

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 OXYROCK OPERATING, LLC 24 mo
2013-02 — 2024-07 CROWNQUEST OPERATING, LLC 138 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OXYROCK OPERATING, LLC112,0002014-02-25
4OXYROCK OPERATING, LLC112,0002014-02-25
2OXYROCK OPERATING, LLC112,0002013-03-08
5OXYROCK OPERATING, LLC113,0002012-12-28