HALSELL RANCH

Oil · District 09 · Lease #31767

Operator: SWAN PC, LP

Cum Oil

12k BBL

Cum Gas

344k MCF

casinghead

Wells

2

Production

2010-07 — 2021-04

Peak Month

2019-07

Production History

Cum Oil: 12,114 BBL Cum Gas: 344,268 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

505 BBL/mo

Di (annual)

124.1%

b-factor

0.2

EUR

6,068 BBL

R-squared

0.777

type

hyperbolic

Operator History (from monthly production reports)

2021-08 — 2026-07 EAGLERIDGE OPERATING, LLC 60 mo
2017-09 — 2021-07 PETROBAL OMEGA 1, LLC 47 mo
2012-12 — 2017-08 BRIGADIER OPERATING, LLC 57 mo
2010-07 — 2012-11 SWAN PC, LP 29 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
S 1PETROBAL OMEGA 1, LLC27,0002019-03-29
S 2EAGLERIDGE OPERATING, LLC57,0002019-02-20