10. Natural gas sales and purchases
2019 For the Three Months Ended December 31,
Asset 2020
Asset
(millions)
Commodity Optimization Total
Commodity Optimization Total
Natural gas sales Natural gas sales to commodity customers Realized on natural gas derivative instruments Change in fair value of natural gas derivative instruments
$
59
$
-
$
59
$
63
$
-
$
63
-
24
24
-
39
39
-
3
3
-
(1)
(1)
59
27
86
63
38
101
Natural gas purchases Realized on natural gas derivative instruments
(55)
(24)
(79)
(52)
(40)
(92)
Change in fair value of natural gas derivative instruments Change in revaluation of natural gas in storage to net realizable value
(15)
-
(15)
(2)
(5)
(7)
-
-
-
-
3
3
(70)
(24)
(94)
(54)
(42)
(96)
$
(11)
$
3
$
(8)
$
9
$
(4)
$
5
2019 For the Nine Months Ended December 31,
Asset 2020
Asset
(millions)
Commodity Optimization Total
Commodity Optimization Total
Natural gas sales Natural gas sales to commodity customers Realized on natural gas derivative instruments Change in fair value of natural gas derivative instruments
$
93
$
-
$
93
$
93
$
-
$
93
-
94
94
-
105
105
-
(2)
(2)
-
2
2
93
92
185
93
107
200
Natural gas purchases Realized on natural gas derivative instruments
(88)
(98)
(186)
(79)
(99)
(178)
Change in fair value of natural gas derivative instruments Change in revaluation of natural gas in storage to net realizable value
4
10
14
(2)
(35)
(37)
-
6
6
-
3
3
(84)
(82)
(166)
(81)
(131)
(212)
$
9
$
10
$
19
$
12
$
(24)
$
(12)
2020-21 Third Quarter Report
29
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