ULS 4-10

Oil · District 08 · Lease #42747

Operator: ZARVONA ENERGY LLC

Cum Oil

35k BBL

Cum Gas

35k MCF

casinghead

Wells

1

Production

2012-05 — 2026-04

Peak Month

2012-05

Production History

Cum Oil: 35,453 BBL Cum Gas: 35,027 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

522 BBL/mo

Di (annual)

31.3%

b-factor

0.8

EUR

47,854 BBL

R-squared

0.700

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
2012-05 — 2016-08 DEVON ENERGY PRODUCTION CO, L.P. 52 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SABALO II OPERATING, LLC111,5002011-09-08