NAIL RANCH

Oil · District 08 · Lease #45283

Operator: QEP ENERGY COMPANY

Cum Oil

413k BBL

Cum Gas

793k MCF

casinghead

Wells

5

Production

2012-10 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 412,631 BBL Cum Gas: 793,404 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,567 BBL/mo

Di (annual)

66.9%

b-factor

0.4

EUR

398,141 BBL

R-squared

0.721

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2018-04 — 2021-09 QEP ENERGY COMPANY 42 mo
2017-12 — 2018-03 DE3 OPERATING LLC 4 mo
2014-03 — 2017-11 DIAMONDBACK E&P LLC 45 mo
2012-10 — 2014-02 ELEMENT PETRO OPERATING II, LLC 17 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4EDIAMONDBACK E&P LLC112,0002016-11-30
2601HDIAMONDBACK E&P LLC311,5002013-10-11
3EDIAMONDBACK E&P LLC212,0002013-04-30
2EDIAMONDBACK E&P LLC212,0002013-01-31
1EDIAMONDBACK E&P LLC212,0002012-06-22