RATHJEN A UNIT

Oil · District 01 · Lease #15801

Operator: SN OPERATING, LLC

Cum Oil

284k BBL

Cum Gas

806k MCF

casinghead

Wells

4

Production

2012-01 — 2026-03

Peak Month

2012-10

Production History

Cum Oil: 284,111 BBL Cum Gas: 806,090 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,344 BBL/mo

Di (annual)

52.1%

b-factor

0.6

EUR

309,341 BBL

R-squared

0.694

type

hyperbolic

Operator History (from monthly production reports)

2025-02 — 2026-07 JAVELIN ENERGY PARTNERS MGMT LLC 18 mo
2023-07 — 2025-01 RIDGEMAR ENERGY OPERATING, LLC 19 mo
2020-02 — 2023-06 CALLON (EAGLE FORD) LLC 41 mo
2016-12 — 2020-01 CARRIZO (EAGLE FORD) LLC 38 mo
2014-05 — 2016-11 SN OPERATING, LLC 31 mo
2013-06 — 2014-04 SANCHEZ OIL & GAS CORPORATION 11 mo
2012-01 — 2013-05 HESS CORPORATION 17 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 4HJAVELIN ENERGY PARTNERS MGMT LLC110,0002013-08-01
B 3HJAVELIN ENERGY PARTNERS MGMT LLC210,0002013-07-05
B 2HJAVELIN ENERGY PARTNERS MGMT LLC17,9652012-05-21
A 1HJAVELIN ENERGY PARTNERS MGMT LLC17,9992011-10-21