-----Original Message-----
From: Randall Pratt 
To: psnlist 
Sent: Thu, 17 Nov 2011 22:53
Subject: SD Quakes



I=E2=80=99ve researched a bit more on drilling and I don=E2=80=99t believe =
there is any relation here.  There are 3 old wells in the 6 to 10 thousand =
foot range but all are listed as wildcat dry holes in the state records.  T=
he nearest production appears to be about 15 miles northwest. http://denr.s=
d.gov/des/og/maps/fallriver.gif  The quakes are in sec 35 of 11S 5E.  Looki=
ng at the USGS sites there seems to be a pattern of historical activity rou=
ghly following the Nebraska South Dakota border and these would fit that pa=
ttern http://earthquake.usgs.gov/earthquakes/states/south_dakota/seismicity=
..php
=20
=20
Randy
=20









=
-----Original Message-----

From: Randall Pratt <rpratt@.............>

To: psnlist <psnlist@..............>

Sent: Thu, 17 Nov 2011 22:53

Subject: SD Quakes











I=E2=80=99ve researched a bit more on drilling =
and I don=E2=80=99t believe there is any relation here.  There are 3 o=
ld wells in the 6 to 10 thousand foot range but all are listed as wildcat d=
ry holes in the state records.  The nearest production appears to be a=
bout 15 miles northwest. http://denr.sd.gov/des/og/maps/fallriver.gif &nb=
sp;The quakes are in sec 35 of 11S 5E.  Looking at the USGS sites ther=
e seems to be a pattern of historical activity roughly following the Nebras=
ka South Dakota border and these would fit that pattern http://earthquake.usgs.gov/earthquakes/states/south_dakota/seismi=
city.php


 


 


Randy