ZYBACH "A"

Oil · District 10 · Lease #6803

Operator: TECOLOTE ENERGY OPERATING, LLC

Cum Oil

6k BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

1993-01 — 1995-01

Peak Month

1994-05

Production History

Cum Oil: 6,139 BBL Cum Gas: 8,567 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

519 BBL/mo

Di (annual)

486.1%

b-factor

1.3

EUR

11,882 BBL

R-squared

0.675

type

hyperbolic

Operator History (from monthly production reports)

2016-07 — 2017-03 TECOLOTE ENERGY OPERATING, LLC 9 mo
2000-04 — 2016-06 DEVON ENERGY PRODUCTION CO, L.P. 195 mo
1997-01 — 2000-03 DEVON ENERGY CORPORATION(NEVADA) 39 mo
1993-01 — 1996-12 KERR-MCGEE CORPORATION 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
201TECOLOTE ENERGY OPERATING LLC19,2001991-05-08