ATHEY STATE

Oil · District 08 · Lease #37799

Operator: SWORDFISH ENERGY OPERATING, LLC

Cum Oil

45k BBL

Cum Gas

77k MCF

casinghead

Wells

2

Production

2006-05 — 2020-11

Peak Month

2007-04

Production History

Cum Oil: 44,565 BBL Cum Gas: 77,021 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

817 BBL/mo

Di (annual)

40.2%

b-factor

0.4

EUR

39,121 BBL

R-squared

0.689

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 SWORDFISH ENERGY OPERATING, LLC 8 mo
2021-10 — 2025-11 LRR PECOS VALLEY, LLC 50 mo
2019-03 — 2021-09 ROSEHILL OPERATING COMPANY, LLC 31 mo
2011-01 — 2019-02 LEGACY RESERVES OPERATING LP 98 mo
2006-05 — 2010-12 COG OPERATING LLC 56 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MARALO INC.211,9682006-04-27
3SWORDFISH ENERGY OPERATING LLC211,9002006-04-18