SOUTH SPUR RANCH

Oil · District 01 · Lease #19410

Operator: SN EF MAVERICK, LLC

Cum Oil

285k BBL

Cum Gas

809k MCF

casinghead

Wells

2

Production

2018-02 — 2026-04

Peak Month

2018-06

Production History

Cum Oil: 285,180 BBL Cum Gas: 809,138 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,586 BBL/mo

Di (annual)

30.6%

b-factor

0.0

EUR

219,309 BBL

R-squared

0.358

type

exponential

Operator History (from monthly production reports)

2023-09 — 2026-07 JAVELIN ENERGY PARTNERS MGMT LLC 35 mo
2018-02 — 2023-08 SN EF MAVERICK, LLC 67 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HJAVELIN ENERGY PARTNERS MGMT LLC27,2502014-06-19
4HJAVELIN ENERGY PARTNERS MGMT LLC37,2502014-06-19