ROSE-RUBY

Oil · District 7B · Lease #28565

Operator: RAINBOW SEVEN OIL & GAS, INC.

Cum Oil

776 BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1998-10 — 2000-09

Peak Month

1999-01

Production History

Cum Oil: 776 BBL Cum Gas: 2,223 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

442 BBL/mo

Di (annual)

979.1%

b-factor

0.0

EUR

571 BBL

R-squared

0.914

type

exponential

Operator History (from monthly production reports)

1998-10 — 2001-03 RAINBOW SEVEN OIL & GAS, INC. 30 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RAINBOW SEVEN OIL & GAS INC.14,2001998-03-27