WADE, GAY -8-

Oil · District 08 · Lease #26636

Operator: HEC PETROLEUM, INC.

Cum Oil

36k BBL

Cum Gas

49k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-09

Production History

Cum Oil: 36,048 BBL Cum Gas: 48,757 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

135 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

29,949 BBL

R-squared

0.318

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2008-12 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 193 mo
2006-04 — 2008-11 CHEVRON MIDCONTINENT, L.P. 32 mo
2002-01 — 2006-03 HEC PETROLEUM, INC. 51 mo
1994-12 — 2001-12 HALLWOOD PETROLEUM, INC. 85 mo
1993-01 — 1994-11 HALLWOOD ENERGY CORPORATION 23 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC29,6002006-06-26