SPARHAM "A"

Oil · District 06 · Lease #964

Operator: VOGO, INC.

Fields: MERIGALE-PAUL

Cum Oil

16k BBL

Cum Gas

20 MCF

casinghead

Wells

2

Production

1993-01 — 2014-08

Peak Month

2001-02

Production History

Cum Oil: 15,597 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

223 BBL/mo

Di (annual)

37.9%

b-factor

0.0

EUR

7,040 BBL

R-squared

0.391

type

exponential

Operator History (from monthly production reports)

2012-08 — 2026-07 VOGO, INC. 168 mo
2011-06 — 2012-07 MANEK EXPLORATION, INC. 14 mo
1993-01 — 2011-05 QUITMAN CONSTRUCTION CO., INC. 221 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3VOGO INC.15,0001981-08-06
242-499-00947VOGO INC.------