CALVERT

Oil · District 03 · Lease #24799

Operator: MUSTANG DRILLING, LTD.

Cum Oil

904 BBL

Cum Gas

27 MCF

casinghead

Wells

2

Production

2005-10 — 2007-12

Peak Month

2005-10

Production History

Cum Oil: 904 BBL Cum Gas: 27 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

152 BBL/mo

Di (annual)

703.7%

b-factor

0.7

EUR

682 BBL

R-squared

0.333

type

hyperbolic

Operator History (from monthly production reports)

2008-06 — 2009-04 MUSTANG DRILLING, INC. 11 mo
2005-10 — 2008-05 MUSTANG DRILLING, LTD. 32 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MUSTANG DRILLING LTD.211,2122005-11-18
2HMUSTANG DRILLING INC.19,5002005-10-03