PRESTON

Oil · District 09 · Lease #16890

Operator: WZ ENERGY, LLC

Cum Oil

11k BBL

Cum Gas

134 MCF

casinghead

Wells

14

Production

1993-01 — 2017-03

Peak Month

1997-11

Production History

Cum Oil: 10,592 BBL Cum Gas: 134 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

74 BBL/mo

Di (annual)

16.9%

b-factor

0.0

EUR

5,152 BBL

R-squared

0.548

type

exponential

Operator History (from monthly production reports)

2014-07 — 2026-07 ROCK ENERGY RESOURCES, LLC 145 mo
2008-02 — 2014-06 WZ ENERGY, LLC 77 mo
2006-12 — 2008-01 MARANATHA EXPLORATION, LP 14 mo
2004-07 — 2006-11 KTC OIL ENTERPRISES, LLC 29 mo
2004-03 — 2004-06 PHOENIX OIL & GAS 4 mo
1993-01 — 2004-02 DEFRANCO OIL ACCOUNT 134 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19ROCK ENERGY RESOURCES LLC11,9501989-08-03
18ROCK ENERGY RESOURCES LLC11,8001987-04-21
17ROCK ENERGY RESOURCES LLC11,7501985-11-19
15ROCK ENERGY RESOURCES LLC11,7001985-07-11
1WROCK ENERGY RESOURCES LLC11,3601981-06-02
142-485-30810ROCK ENERGY RESOURCES LLC------
1042-485-32659ROCK ENERGY RESOURCES LLC------
1142-485-32945ROCK ENERGY RESOURCES LLC------
242-485-30880ROCK ENERGY RESOURCES LLC------
342-485-30881ROCK ENERGY RESOURCES LLC------
442-485-31043ROCK ENERGY RESOURCES LLC------
542-485-31465ROCK ENERGY RESOURCES LLC------
642-485-31482ROCK ENERGY RESOURCES LLC------
942-485-31909ROCK ENERGY RESOURCES LLC------