ULS BB 4-3

Oil · District 08 · Lease #40901

Operator: ZARVONA ENERGY LLC

Cum Oil

44k BBL

Cum Gas

43k MCF

casinghead

Wells

1

Production

2010-06 — 2026-04

Peak Month

2010-09

Production History

Cum Oil: 43,501 BBL Cum Gas: 42,773 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,338 BBL/mo

Di (annual)

375.7%

b-factor

1.6

EUR

53,511 BBL

R-squared

0.718

type

hyperbolic

Operator History (from monthly production reports)

2025-10 — 2026-07 SABALO II OPERATING, LLC 10 mo
2017-02 — 2025-09 ZARVONA ENERGY LLC 104 mo
2016-09 — 2017-01 PIONEER NATURAL RES. USA, INC. 5 mo
2010-06 — 2016-08 DEVON ENERGY PRODUCTION CO, L.P. 75 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SABALO II OPERATING, LLC211,4002010-03-31