CONLEY -A-

Oil · District 09 · Lease #12093

Operator: ZARVONA ENERGY LLC

Cum Oil

489k BBL

Cum Gas

163k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

2013-03

Production History

Cum Oil: 489,008 BBL Cum Gas: 162,997 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,335 BBL/mo

Di (annual)

43.7%

b-factor

0.8

EUR

378,958 BBL

R-squared

0.783

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 ZARVONA ENERGY LLC 36 mo
1996-06 — 2023-07 ECHO PRODUCTION, INC. 326 mo
1993-01 — 1996-05 PHILLIPS PETROLEUM COMPANY 41 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ZARVONA ENERGY LLC18,8622014-09-05
3HZARVONA ENERGY LLC18,2002013-05-30
2HZARVONA ENERGY LLC18,0002012-05-17
1HZARVONA ENERGY LLC18,2502011-10-25
142-197-00157ZARVONA ENERGY LLC------
342-197-00228ZARVONA ENERGY LLC------
542-197-00230ZARVONA ENERGY LLC------