ZULETTE

Oil · District 7C · Lease #3361

Operator: STEPHENS, AUTRY C.

Cum Oil

12k BBL

Cum Gas

210k MCF

casinghead

Wells

9

Production

1993-01 — 2012-09

Peak Month

1993-08

Production History

Cum Oil: 12,041 BBL Cum Gas: 209,512 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

141 BBL/mo

Di (annual)

17.3%

b-factor

0.0

EUR

9,741 BBL

R-squared

0.569

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2000-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 292 mo
1993-09 — 2000-08 STEPHENS, AUTRY C. 84 mo
1993-01 — 1993-08 ENRON OIL & GAS COMPANY 8 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10DIAMONDBACK E&P LLC17,7001979-09-07
9DIAMONDBACK E&P LLC17,7001979-09-07
142-383-00703DIAMONDBACK E&P LLC------
242-383-00704DIAMONDBACK E&P LLC------
342-383-00705DIAMONDBACK E&P LLC------
542-383-00706DIAMONDBACK E&P LLC------
642-383-00707DIAMONDBACK E&P LLC------
742-383-00708DIAMONDBACK E&P LLC------
842-383-10105DIAMONDBACK E&P LLC------