SUGG "F"

Oil · District 7C · Lease #12380

Operator: STEPHENS, AUTRY C.

Cum Oil

188k BBL

Cum Gas

1.9M MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

2025-12

Production History

Cum Oil: 188,332 BBL Cum Gas: 1,921,136 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,106 BBL/mo

Di (annual)

10.7%

b-factor

0.0

EUR

123,211 BBL

R-squared

0.772

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
1993-01 — 2000-08 STEPHENS, AUTRY C. 92 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11DIAMONDBACK E&P LLC18,3501997-08-27
9DIAMONDBACK E&P LLC17,9001989-11-03
10DIAMONDBACK E&P LLC17,9001989-11-01
17DIAMONDBACK E&P LLC18,0001988-09-16
8DIAMONDBACK E&P LLC18,0001988-09-16
7DIAMONDBACK E&P LLC18,0001987-09-17
5DIAMONDBACK E&P LLC18,0001987-09-16
6DIAMONDBACK E&P LLC18,0001987-09-16
4DIAMONDBACK E&P LLC18,0001978-02-27