Wyoming Geological Association

Free/Low cost data from government agencies

Idaho	http://gis.idl.state.id.us/GIShtm/static/Programs.htm
North Dakota	http://explorer.ndic.state.nd.us/
South Dakota	http://www.state.sd.us/denr/DES/mining/mineprg.htm
Wyoming	http://wogcc.state.wy.us/
California	http://www.consrv.ca.gov/dog/Publications/databasepi.htm
Oklahoma	http://www.geo.ou.edu/nris/index.htm
Texas	http://driller.rrc.state.tx.us/cgi-bin/WebObjects/acti

Other Data Sources - langrid, well, and production data

PetroWeb - intranet data delivery implemented over the internet, links to multiple data vendors
www.petroweb.com

Tobin International - land grid and well data
www.tobin.com

Whitestar - land grid and well data
www.whitestar.com

I.H.S. Energy - land grid, well, production data and more
www.ihsenergy.com

Digital log data - acquistion options and cost

Wyoming Leases.com
http://www.wyomingleases.com/

Minnelusa Digital Log Data
http://www.minnelusa.com/

Rocky Mountain Section - AAPG
http://www.rms-aapg.org

Wyoming Geological - Free/Low Cost Data