SHAMBURGER LAKE UNIT

Oil · District 6 · Lease #4307

Operator: VALENCE OPERATING COMPANY

Cum Oil

1.2M BBL

Cum Gas

0 MCF

Wells

41

Production

1993-01 — 2026-03

Peak Month

1994-06

Production History

Cum Oil: 1,206,729 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,276 BBL/mo

Di (annual)

3.3%

b-factor

0.0

EUR

1,247,954 BBL

R-squared

0.364

type

exponential

Wells (41)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2403UMC PETROLEUM CORPORATION27,5301993-12-16
3602SUN EXPL. & PROD. CO.-LONGVIEW17,7001981-12-03
102SUN EXPL. & PROD. CO.-LONGVIEW17,3501979-08-29
1102SUN EXPLORATION & PRODUCTION CO.27,3001978-09-11
602SUN EXPLORATION & PRODUCTION CO.17,4001977-08-04
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1801W42-423-00562--------
1802W42-423-30001--------
190142-423-80067--------
210242-423-00576--------
220142-423-00574--------
220242-423-00573--------
220342-423-00572--------
220442-423-30076--------
2301WS42-423-00595--------
230242-423-80073--------
230342-423-00602--------
240142-423-00578--------
240242-423-80076--------
250142-423-00588--------
250342-423-00587--------
2701W42-423-00567--------
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290342-423-80081--------
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302W42-423-00545--------
303W42-423-00546--------
30442-423-00544--------
350242-423-00674--------
360142-423-00676--------
40142-423-00604--------
50142-423-00584--------
60142-423-00611--------
80342-423-00907--------
90442-423-30090--------
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