GONZALENA

Oil · District 04 · Lease #13229

Operator: MESTENA OPERATING, LTD.

Cum Oil

33k BBL

Cum Gas

17k MCF

casinghead

Wells

1

Production

2004-05 — 2010-04

Peak Month

2004-05

Production History

Cum Oil: 32,876 BBL Cum Gas: 17,225 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,140 BBL/mo

Di (annual)

55.2%

b-factor

0.3

EUR

35,163 BBL

R-squared

0.619

type

hyperbolic

Operator History (from monthly production reports)

2009-07 — 2014-08 MESTENA OPERATING, L.L.C. 62 mo
2004-05 — 2009-06 MESTENA OPERATING, LTD. 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MESTENA OPERATING L.L.C.19,0002003-10-03