HEADLEE

Oil · District 08 · Lease #40890

Operator: LINN OPERATING, INC.

Cum Oil

170k BBL

Cum Gas

767k MCF

casinghead

Wells

8

Production

2010-12 — 2026-04

Peak Month

2012-03

Production History

Cum Oil: 169,577 BBL Cum Gas: 766,822 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,792 BBL/mo

Di (annual)

22.8%

b-factor

0.2

EUR

181,774 BBL

R-squared

0.787

type

hyperbolic

Operator History (from monthly production reports)

2015-07 — 2026-07 DIAMONDBACK E&P LLC 133 mo
2015-03 — 2015-06 FDL OPERATING, LLC 4 mo
2014-07 — 2015-02 LINN OPERATING, INC. 8 mo
2010-12 — 2014-06 BERRY OIL COMP. 43 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DIAMONDBACK E&P LLC313,0002012-03-26
2DIAMONDBACK E&P LLC413,0002012-03-22
4DIAMONDBACK E&P LLC413,0002012-03-22
7DIAMONDBACK E&P LLC313,0002010-08-25
9DIAMONDBACK E&P LLC313,0002010-08-25
8DIAMONDBACK E&P LLC413,0002010-08-23
6DIAMONDBACK E&P LLC413,0002010-08-20
3DIAMONDBACK E&P LLC413,0002010-07-05