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Quarterly report pursuant to Section 13 or 15(d)

Royalty Interests

v3.19.2
Royalty Interests
6 Months Ended
Jun. 30, 2019
Real Estate [Abstract] Ìý
Royalty Interests
Royalty Interests

As of JuneÌý30, 2019 and DecemberÌý31, 2018, the Trust owned the following oil and gas royalty interests (in thousands, except number of interests):
Ìý
Ìý
Net Book Value
Ìý
Ìý
JuneÌý30, 2019
Ìý
DecemberÌý31, 2018
1/16th nonparticipating perpetual royalty interests
Ìý
$
—

Ìý
$
—

1/128th nonparticipating perpetual royalty interests
Ìý
—

Ìý
—

Royalty interests acquired
Ìý
29,320

Ìý
24,303

Total royalty interests
Ìý
$
29,320

Ìý
$
24,303


No valuation allowance was necessary at JuneÌý30, 2019 and DecemberÌý31, 2018.

For the six months ended JuneÌý30, 2019, the Trust acquired oil and gas royalty interests in approximately 1,247 net royalty acres (normalized to 1/8th) for an aggregate purchase price of $4.7 million, an average price of approximately $3,800 per net royalty acre.

There were no oil and gas royalty interest transactions for the six months ended JuneÌý30, 2018.