SOUTH SPUR UNIT B

Oil · District 01 · Lease #19301

Operator: SN EF MAVERICK, LLC

Cum Oil

760k BBL

Cum Gas

3.4M MCF

casinghead

Wells

10

Production

2018-01 — 2026-04

Peak Month

2018-02

Production History

Cum Oil: 759,761 BBL Cum Gas: 3,379,322 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

93,219 BBL/mo

Di (annual)

742.6%

b-factor

1.0

EUR

896,397 BBL

R-squared

0.860

type

hyperbolic

Operator History (from monthly production reports)

2023-09 — 2026-07 JAVELIN ENERGY PARTNERS MGMT LLC 35 mo
2018-01 — 2023-08 SN EF MAVERICK, LLC 68 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
01HYJAVELIN ENERGY PARTNERS MGMT LLC18,5002017-04-04
01HZJAVELIN ENERGY PARTNERS MGMT LLC18,5002017-04-04
02HYJAVELIN ENERGY PARTNERS MGMT LLC18,0002017-03-17
02HZJAVELIN ENERGY PARTNERS MGMT LLC18,0002017-03-14
9HJAVELIN ENERGY PARTNERS MGMT LLC17,5002015-01-23
8HJAVELIN ENERGY PARTNERS MGMT LLC17,5002014-11-14
5HJAVELIN ENERGY PARTNERS MGMT LLC17,5002014-09-29
6HJAVELIN ENERGY PARTNERS MGMT LLC27,5002014-09-29
7HJAVELIN ENERGY PARTNERS MGMT LLC27,5002014-09-29
1HJAVELIN ENERGY PARTNERS MGMT LLC17,5002014-09-26