DARLING NORTH B

Oil · District 7C · Lease #18850

Operator: FIREBIRD ENERGY LLC

Cum Oil

83k BBL

Cum Gas

699k MCF

casinghead

Wells

2

Production

2014-03 — 2026-04

Peak Month

2014-08

Production History

Cum Oil: 82,563 BBL Cum Gas: 699,024 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,397 BBL/mo

Di (annual)

139.8%

b-factor

1.0

EUR

87,699 BBL

R-squared

0.625

type

hyperbolic

Operator History (from monthly production reports)

2022-12 — 2026-07 DIAMONDBACK E&P LLC 44 mo
2019-07 — 2022-11 FIREBIRD ENERGY LLC 41 mo
2016-08 — 2019-06 FDL OPERATING, LLC 35 mo
2014-03 — 2016-07 DEVON ENERGY PRODUCTION CO, L.P. 29 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC211,0002013-11-06
2DIAMONDBACK E&P LLC311,0002013-01-18