How do I tell if this is worth anything?

Brazoria County…J P Mills Survey/A-345 numerous shallow(2,500’-3,000’)oil wells were drilled in this area 30-40 years ago…were decent vertical wells…now plugged wells…I find no production in the area of Abstract 345 at this time. GIS(Geographic Information System) map of Brazoria County..J P Mills Survey/A-345:

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Brazoria County A. Darst Survey/A-61…I find numerous plugged (shallow–2,500’-3,000’)vertical oil wells that were drilled years ago…also numerous dry holes and numerous approved locations that were never drilled.

GIS map of Brazoria County A. Darst Survey/A-61:

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