MOBIL COOK

Oil · District 7C · Lease #13323

Operator: SAMSON LONE STAR LP

Cum Oil

7k BBL

Cum Gas

65k MCF

casinghead

Wells

1

Production

1993-01 — 1999-04

Peak Month

1996-07

Production History

Cum Oil: 7,201 BBL Cum Gas: 65,489 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

252 BBL/mo

Di (annual)

621.6%

b-factor

0.5

EUR

922 BBL

R-squared

0.677

type

hyperbolic

Operator History (from monthly production reports)

1996-08 — 2000-04 SAMSON LONE STAR LP 45 mo
1995-04 — 1996-07 SAMSON HYDROCARBONS COMPANY 16 mo
1993-01 — 1995-03 ORYX ENERGY COMPANY 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3EXTEX OPERATING COMPANY110,5651991-02-19