ORYX 13

Oil · District 08 · Lease #42558

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

199k BBL

Cum Gas

222k MCF

casinghead

Wells

4

Production

2011-11 — 2026-04

Peak Month

2012-11

Production History

Cum Oil: 199,377 BBL Cum Gas: 221,834 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,262 BBL/mo

Di (annual)

28.0%

b-factor

0.2

EUR

173,859 BBL

R-squared

0.664

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 41 mo
2021-09 — 2023-02 COLGATE OPERATING, LLC 18 mo
2013-08 — 2021-08 OXY USA WTP LP 97 mo
2011-11 — 2013-07 PATRIOT RESOURCES, INC. 21 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PERMIAN RESOURCES OPERATING, LLC112,0002012-03-02
3PERMIAN RESOURCES OPERATING, LLC112,0002012-02-10
2PERMIAN RESOURCES OPERATING, LLC212,0002011-12-15
1PERMIAN RESOURCES OPERATING, LLC112,5002011-08-01