FASKEN/ENERGEN GRAYBURG UNIT

Oil · District 08 · Lease #37101

Operator: LIBERTAD OPERATING LLC

Cum Oil

183k BBL

Cum Gas

0 MCF

Wells

15

Production

2003-04 — 2026-03

Peak Month

2003-05

Production History

Cum Oil: 182,723 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,044 BBL/mo

Di (annual)

13.5%

b-factor

0.0

EUR

181,739 BBL

R-squared

0.798

type

exponential

Operator History (from monthly production reports)

2023-04 — 2026-07 LIBERTAD OPERATING LLC 40 mo
2023-02 — 2023-03 DIAMONDBACK E&P LLC 2 mo
2023-01 — 2023-01 LIBERTAD OPERATING LLC 1 mo
2019-02 — 2022-12 DIAMONDBACK E&P LLC 47 mo
2003-04 — 2019-01 ENERGEN RESOURCES CORPORATION 190 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
114LIBERTAD OPERATING LLC15,5002003-08-20
201LIBERTAD OPERATING LLC25,5002003-07-15
202LIBERTAD OPERATING LLC25,5002003-07-15
203LIBERTAD OPERATING LLC25,5002003-07-15
203WLIBERTAD OPERATING LLC25,5002003-07-15
204LIBERTAD OPERATING LLC25,5002003-07-15
204WLIBERTAD OPERATING LLC25,5002003-07-15
113LIBERTAD OPERATING LLC15,5002000-02-04
113WLIBERTAD OPERATING LLC15,5002000-02-04
111LIBERTAD OPERATING LLC15,5001999-08-18
111WLIBERTAD OPERATING LLC15,5001999-08-18
112LIBERTAD OPERATING LLC15,5001999-08-18
110LIBERTAD OPERATING LLC15,0001999-04-29
101LIBERTAD OPERATING LLC15,1001985-10-07
108LIBERTAD OPERATING LLC15,1001985-10-07