CALVERLEY

Oil · District 08 · Lease #43318

Operator: DIAMONDBACK E&P LLC

Cum Oil

226k BBL

Cum Gas

670k MCF

casinghead

Wells

6

Production

2012-06 — 2026-04

Peak Month

2014-08

Production History

Cum Oil: 225,767 BBL Cum Gas: 669,802 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,113 BBL/mo

Di (annual)

40.7%

b-factor

0.3

EUR

171,607 BBL

R-squared

0.832

type

hyperbolic

Operator History (from monthly production reports)

2014-09 — 2026-07 DIAMONDBACK E&P LLC 143 mo
2012-06 — 2014-08 BLUESTEM ENERGY HOLDINGS, LLC 27 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002019-07-11
8DIAMONDBACK E&P LLC211,5002012-02-28
2DIAMONDBACK E&P LLC211,5002012-02-23
3DIAMONDBACK E&P LLC211,5002012-02-23
5DIAMONDBACK E&P LLC311,5002012-02-23
6DIAMONDBACK E&P LLC311,5002012-02-23