MASTER OF SPARKS

Oil · District 7C · Lease #14417

Operator: QUEEN SAND OPERATING CO.

Cum Oil

8k BBL

Cum Gas

8k MCF

casinghead

Wells

1

Production

1996-07 — 1997-04

Peak Month

1996-07

Production History

Cum Oil: 8,355 BBL Cum Gas: 7,705 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,440 BBL/mo

Di (annual)

790.9%

b-factor

0.9

EUR

17,886 BBL

R-squared

0.866

type

hyperbolic

Operator History (from monthly production reports)

1999-07 — 2008-03 QUEEN SAND OPERATING CO. 105 mo
1997-08 — 1999-06 NORTHLAND OPERATING COMPANY 23 mo
1996-07 — 1997-07 COLLINS & WARE, INC. 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DEVX OPERATING COMPANY210,0001997-04-11