STUMBERG RANCH UNIT D

Oil // district 1 // lease#19814

op: SN EF MAVERICK, LLC

cum_oil

772k BBL

cum_gas

0 MCF

wells

8

production

2019-02 — 2026-03

peak_month

2019-04

-- production_history

cum_oil: 772,047 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

78,817 BBL/mo

Di (annual)

620.6%

b-factor

1.0

EUR

878,194 BBL

R-squared

0.949

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
02HASN EF MAVERICK, LLC18,2002018-08-27
02HCSN EF MAVERICK, LLC18,2002018-08-27
02HDSN EF MAVERICK, LLC18,2002018-08-27
02HFSN EF MAVERICK, LLC18,2002018-08-27
01HASN EF MAVERICK, LLC18,0002018-07-30
01HCSN EF MAVERICK, LLC17,5002018-07-30
01HDSN EF MAVERICK, LLC17,5002018-07-30
01HFSN EF MAVERICK, LLC17,5002018-07-30
EOF // multi-state drilling data platform // 2026