CHALK, OTIS

Oil // district 10 // lease#2792

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

410k BBL

cum_gas

0 MCF

wells

50

production

1993-01 — 2014-02

peak_month

1993-04

-- production_history

cum_oil: 410,123 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,801 BBL/mo

Di (annual)

6.4%

b-factor

0.0

EUR

506,290 BBL

R-squared

0.426

type

exponential

-- wells (50)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12CHEVRON MIDCONTINENT, L.P.12,3752008-10-17
22RUNION OIL COMPANY OF CALIFORNIA22,4332008-10-17
34UNION OIL COMPANY OF CALIFORNIA15,2001998-09-17
34WSUNION OIL COMPANY OF CALIFORNIA15,2001998-09-17
21UNION OIL COMPANY OF CALIFORNIA12,6001994-10-18
U 11WRUNION OIL COMPANY OF CALIFORNIA13,2501993-06-25
U 9WRUNION OIL COMPANY OF CALIFORNIA13,2501993-06-25
14UNION OIL COMPANY OF CALIFORNIA12,4001993-05-24
14WUNION OIL COMPANY OF CALIFORNIA12,4001993-05-24
9WUNION OIL COMPANY OF CALIFORNIA12,4001993-05-24
9WUUNION OIL COMPANY OF CALIFORNIA12,4001993-05-24
41UNION OIL COMPANY OF CALIFORNIA12,3751992-09-22
43UNION OIL COMPANY OF CALIFORNIA13,2001992-09-22
44UNION OIL COMPANY OF CALIFORNIA13,2001992-09-22
6RUNION OIL COMPANY OF CALIFORNIA13,2001992-09-22
39UNION OIL COMPANY OF CALIFORNIA13,1001984-11-19
13W42-227-02708--------
1542-227-02710--------
1842-227-02713--------
1W42-227-30296--------
242-227-02700--------
220242-227-10173--------
220342-227-10173--------
230242-227-10174--------
230342-227-10174--------
250242-227-10176--------
250342-227-10176--------
260242-227-10177--------
260342-227-10177--------
27 L42-227-10819--------
27 U42-227-10819--------
28 L42-227-10871--------
28 U42-227-10871--------
2W42-227-30358--------
342-227-02701--------
30LW42-227-10872--------
32 L42-227-10820--------
32 U42-227-10820--------
3342-227-30386--------
3542-227-30493--------
3642-227-30589--------
3742-227-30588--------
3842-227-30815--------
3W42-227-30307--------
442-227-02702--------
4W42-227-30308--------
5W42-227-30309--------
6W42-227-30310--------
7W42-227-30295--------
8W42-227-30340--------
EOF // multi-state drilling data platform // 2026