L & D GLASS -45-

Oil · District 08 · Lease #32790

Operator: STEPHENS, AUTRY C.

Cum Oil

110k BBL

Cum Gas

628k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

2003-08

Production History

Cum Oil: 109,571 BBL Cum Gas: 627,640 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

889 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

108,788 BBL

R-squared

0.848

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 (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC210,6501990-03-19