GRAHAM, M. K. -E-

Oil · District 09 · Lease #18744

Operator: VORTT EXPLORATION COMPANY, INC.

Cum Oil

1k BBL

Cum Gas

73k MCF

casinghead

Wells

2

Production

1993-01 — 2005-10

Peak Month

1995-05

Production History

Cum Oil: 1,079 BBL Cum Gas: 72,974 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

83 BBL/mo

Di (annual)

367.9%

b-factor

0.8

EUR

802 BBL

R-squared

0.732

type

hyperbolic

Operator History (from monthly production reports)

2021-03 — 2021-03 DALLAS PRODUCTION COMPANY LLC 1 mo
2013-05 — 2021-02 DALLAS PRODUCTION, INC. 94 mo
2009-05 — 2013-04 TEMPO RESOURCES GP, LLC 48 mo
1993-01 — 2009-04 VORTT EXPLORATION COMPANY, INC. 196 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DALLAS PRODUCTION COMPANY LLC14,3001979-03-22
1DALLAS PRODUCTION COMPANY LLC14,7001978-01-16