14 'Oil & Gas Field Exploration Services' Companies

Office Of Energy & Transportation

Symbol Name Location
DWSN DAWSON GEOPHYSICAL CO Midland, TX
ZNOG, ZNOGW ZION OIL & GAS INC Dallas, TX
NSFDF NXT Energy Solutions Inc. Calgary, T3 E 0 B4, Alberta, Canada
Ridgewood Energy O Fund LLC Houston, TX
RIDGEWOOD ENERGY X FUND, LLC Houston, TX
RIDGEWOOD ENERGY Y FUND LLC Houston, TX
Ridgewood Energy W Fund LLC Houston, TX
Ridgewood Energy U Fund LLC Houston, TX
RIDGEWOOD ENERGY Q FUND LLC Houston, TX
RIDGEWOOD ENERGY V FUND LLC Houston, TX
RIDGEWOOD ENERGY S FUND LLC Houston, TX
RIDGEWOOD ENERGY T FUND LLC Houston, TX
RIDGEWOOD ENERGY A-1 FUND LLC Houston, TX
NFTN NFiniTi inc. La Cruz De Huanacaxtle Nayarit, Mexico