SPEER

Oil · District 7B · Lease #29305

Operator: RAINBOW SEVEN OIL & GAS, INC.

Cum Oil

3k BBL

Cum Gas

46k MCF

casinghead

Wells

1

Production

2003-09 — 2005-01

Peak Month

2005-01

Production History

Cum Oil: 3,377 BBL Cum Gas: 46,427 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

640 BBL/mo

Di (annual)

329.4%

b-factor

0.3

EUR

3,311 BBL

R-squared

0.905

type

hyperbolic

Operator History (from monthly production reports)

2003-09 — 2008-03 RAINBOW SEVEN OIL & GAS, INC. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
L 2BRAKA OPERATING, L.L.C.14,8002003-07-30