CHALK, G. O. -C-

Oil · District 10 · Lease #41213

Operator: CONOCOPHILLIPS COMPANY

Cum Oil

727k BBL

Cum Gas

0 MCF

Wells

26

Production

2011-12 — 2026-03

Peak Month

2013-01

Production History

Cum Oil: 726,910 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,518 BBL/mo

Di (annual)

4.8%

b-factor

0.0

EUR

1,248,149 BBL

R-squared

0.378

type

exponential

Wells (26)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
40LCONOCOPHILLIPS COMPANY14,5502015-06-02
40UCONOCOPHILLIPS COMPANY14,5502015-06-02
32CONOCOPHILLIPS COMPANY14,5002014-10-16
36CONOCOPHILLIPS COMPANY14,8002012-07-10
37CONOCOPHILLIPS COMPANY14,8002012-06-20
33CONOCOPHILLIPS COMPANY14,8002012-06-12
35CONOCOPHILLIPS COMPANY14,8002012-06-12
31CONOCOPHILLIPS COMPANY24,6002012-01-18
30CONOCOPHILLIPS COMPANY24,5002011-10-24
26CONOCO INC.23,3001994-04-07
28CONOCO INC.44,1751994-04-07
29CONOCO INC.33,4251988-05-24
5BWCONOCO INC.13,3501988-05-20
7BCONOCO INC.13,2001988-05-18
8BCONOCO INC.13,2001988-05-18
23WCONOCO INC.23,2501980-08-28
24CONOCO INC.13,2501980-06-02
25CONOCO INC.13,2001980-06-02
1742-227-30003--------
1BW42-227-00987--------
20W42-227-30326--------
2142-227-30333--------
2BW42-227-00989--------
542-227-02530--------
842-227-00507--------
942-227-10060--------
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