PORTERHOUSE

Oil · District 08 · Lease #43920

Operator: LONE STAR OIL & GAS

Cum Oil

60k BBL

Cum Gas

158k MCF

casinghead

Wells

1

Production

2012-12 — 2025-11

Peak Month

2013-08

Production History

Cum Oil: 60,090 BBL Cum Gas: 157,541 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,319 BBL/mo

Di (annual)

43.3%

b-factor

0.5

EUR

66,885 BBL

R-squared

0.307

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2017-10 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 87 mo
2012-12 — 2017-09 LONE STAR OIL & GAS 58 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC111,0002012-01-13