PHILLIPS-ZULETTE "A"

Oil · District 7C · Lease #11730

Operator: STALLION ENERGY, INC.

Cum Oil

113k BBL

Cum Gas

2.4M MCF

casinghead

Wells

11

Production

1993-01 — 2026-04

Peak Month

1994-12

Production History

Cum Oil: 112,951 BBL Cum Gas: 2,362,712 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

511 BBL/mo

Di (annual)

13.4%

b-factor

0.1

EUR

50,262 BBL

R-squared

0.794

type

hyperbolic

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 (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10DIAMONDBACK E&P LLC17,7501986-01-02
12DIAMONDBACK E&P LLC17,8001985-12-31
5DIAMONDBACK E&P LLC17,8001985-12-31
6DIAMONDBACK E&P LLC17,8001985-12-31
7DIAMONDBACK E&P LLC17,8001985-12-31
9DIAMONDBACK E&P LLC17,7501985-12-18
4DIAMONDBACK E&P LLC17,8001985-12-10
3DIAMONDBACK E&P LLC17,8501985-11-27
1DIAMONDBACK E&P LLC17,8501985-11-15
2DIAMONDBACK E&P LLC17,8501985-11-15
8DIAMONDBACK E&P LLC17,7501985-01-09