SPEER

Oil · District 7B · Lease #29547

Operator: RAINBOW SEVEN OIL & GAS, INC.

Cum Oil

13k BBL

Cum Gas

159k MCF

casinghead

Wells

1

Production

2004-12 — 2026-04

Peak Month

2006-11

Production History

Cum Oil: 13,318 BBL Cum Gas: 158,553 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

378 BBL/mo

Di (annual)

288.6%

b-factor

0.8

EUR

5,476 BBL

R-squared

0.488

type

hyperbolic

Operator History (from monthly production reports)

2026-01 — 2026-07 BRAKA OPERATING, L.L.C. 7 mo
2004-12 — 2025-12 RAINBOW SEVEN OIL & GAS, INC. 253 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
L 4BRAKA OPERATING, L.L.C.15,0002004-10-04