< leases

ZULETTE 27-28

Oil · District 7C · Lease #11781

Operator: STALLION ENERGY, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

54k BBL

Cum Gas

866k MCF

casinghead

Wells

3

Production

1993-01 — 2023-11

Peak Month

1994-09

Production History

Cum Oil: 53,936 BBL Cum Gas: 866,406 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

573 BBL/mo

Di (annual)

12.4%

b-factor

0.0

EUR

55,463 BBL

R-squared

0.734

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2004-05 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 248 mo
2003-08 — 2004-04 STALLION ENERGY, INC. 9 mo
1996-05 — 2003-07 ODESSA EXPLORATION, INC. 87 mo
1993-01 — 1996-04 ARCH PETROLEUM INC. 40 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1342-383-33665DIAMONDBACK E&P LLC17,8501985-12-06
1242-383-33614DIAMONDBACK E&P LLC17,7001985-11-13
1142-383-33609DIAMONDBACK E&P LLC17,7001985-11-08