CROSBY UNIT

Oil · District 01 · Lease #19158

Operator: ZARVONA ENERGY LLC

Cum Oil

1.3M BBL

Cum Gas

600k MCF

casinghead

Wells

6

Production

2017-07 — 2026-04

Peak Month

2018-02

Production History

Cum Oil: 1,313,806 BBL Cum Gas: 599,857 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

64,603 BBL/mo

Di (annual)

319.8%

b-factor

1.4

EUR

2,243,113 BBL

R-squared

0.907

type

hyperbolic

Operator History (from monthly production reports)

2023-12 — 2026-07 ZARVONA ENERGY LLC 32 mo
2017-07 — 2023-11 EARTHSTONE OPERATING, LLC 77 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HZARVONA ENERGY LLC19,5002017-06-16
2HZARVONA ENERGY LLC19,5002017-05-09
3HZARVONA ENERGY LLC19,5002017-05-09
4HZARVONA ENERGY LLC29,5002017-05-09
5HZARVONA ENERGY LLC19,5002017-05-09
6HZARVONA ENERGY LLC29,5002017-05-09