MCKASKLE-STEWART UNIT

Oil · District 08 · Lease #36343

Operator: TERRACE PETROLEUM CORPORATION

Cum Oil

193k BBL

Cum Gas

2.2M MCF

casinghead

Wells

2

Production

1999-09 — 2026-04

Peak Month

1999-10

Production History

Cum Oil: 193,238 BBL Cum Gas: 2,170,364 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,235 BBL/mo

Di (annual)

229.1%

b-factor

0.5

EUR

208,708 BBL

R-squared

0.769

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2009-10 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 183 mo
2005-10 — 2009-09 LCX ENERGY, LLC 48 mo
1999-09 — 2005-09 TERRACE PETROLEUM CORPORATION 73 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ADIAMONDBACK E&P LLC312,3002004-03-29
1DIAMONDBACK E&P LLC113,0001999-05-28