SPIELHAGAN, BOBBY

Oil · District 02 · Lease #8676

Operator: CTR PETROLEUM, INC.

Fields: COSDEN, WEST

Cum Oil

11k BBL

Cum Gas

0 MCF

Wells

1

Production

2001-11 — 2005-08

Peak Month

2002-01

Production History

Cum Oil: 11,494 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

652 BBL/mo

Di (annual)

91.2%

b-factor

0.5

EUR

16,454 BBL

R-squared

0.815

type

hyperbolic

Operator History (from monthly production reports)

2001-11 — 2006-03 CTR PETROLEUM, INC. 53 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CTR PETROLEUM INC.38,1002001-11-09