SONJA

Oil · District 08 · Lease #42007

Operator: SUMMIT PETROLEUM LLC

Cum Oil

346k BBL

Cum Gas

386k MCF

casinghead

Wells

10

Production

2010-03 — 2026-03

Peak Month

2013-08

Production History

Cum Oil: 346,491 BBL Cum Gas: 385,827 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,670 BBL/mo

Di (annual)

204.3%

b-factor

1.8

EUR

314,604 BBL

R-squared

0.471

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 DIAMONDBACK E&P LLC 90 mo
2012-03 — 2019-01 ENERGEN RESOURCES CORPORATION 83 mo
2011-08 — 2012-02 SUMMIT PETROLEUM LLC 7 mo
2010-03 — 2010-03 RKI EXPLORATION & PRODUCTION LLC 1 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
206DIAMONDBACK E&P LLC111,5002013-02-06
107EDIAMONDBACK E&P LLC111,5002013-01-10
103EDIAMONDBACK E&P LLC111,5002012-09-24
105DIAMONDBACK E&P LLC211,5002012-09-24
104EDIAMONDBACK E&P LLC111,0502011-10-10
204DIAMONDBACK E&P LLC111,0502011-10-10
102DIAMONDBACK E&P LLC111,1252011-07-25
1216DIAMONDBACK E&P LLC211,2002011-07-19
116WDIAMONDBACK E&P LLC111,2002011-04-29
202DIAMONDBACK E&P LLC111,2002011-04-29