American Association of Petroleum Geologists (AAPG)
American Association of Professional Landmen
American Gas Association
American Petroleum Institute
Ark-La-Tex Association of Professional Landmen (ARKLATEX)
Appalachian Association of Professional Landmen (APPALACHIAN APL)
Baton Rouge Association of Professional Landmen (BRAPL)
The Bureau of Land Management
Canadian Association of Petroleum Landmen
Dallas Association of Petroleum Landmen (DAPL)
The Department of Energy
The Department of Interior
Department of Labor Employment Law Site
Directory of Wired Landmen
Discovery Place
East Texas Association of Petroleum Landmen (ETAPL)
Eastern Mineral Law Foundation
EBCO USA
EDGAR (SEC information)
The Energy Connection
Energy Information Administration
Federal Register/Superintendent of Documents
Houston Associaton of Professional Landmen (HAPL)
Independent Petroleum Association of America (IPAA)
International Association of Drilling Contractors
Interstate Oil and Gas Compact Commission
Lafayette Association of Petroleum Landmen
Landman's Association of North Dakota (LAND)
Landman Jobs/Employment
LANDMAN..a land management system that tracks mineral and surface leases....
Landmen Net
Lease Marketing, Inc.
Library of Congress
Michael Late Benedum Chapter (MLBC)
Michigan Association of Professional Landmen (MAPL)
Minerals Management Service
National Association of Royalty Owners (NARO)
National Petroleum Technology Office
Oil on Line
Oilfield Directory
Oklahoma City Association of Petroleum Landmen (OCAPL)
Permian Basin Landman's Association (PBLA)
Petroleum Landmen's Association of New Orleans (PLANO)
Petroleum Marketer Association of America
Petroleum Technology Transfer Council
Right of Way
Rocky Mountain Mineral Law Foundation
Society of Petroleum Engineers (SPE)
Society of Professional Well Log Analysts
Texas Independent Producers and Royalty Owners Association (TIPRO)
Tulsa Association of Petroleum Landmen (TAPL)
U.S. Army Corps of Engineers
U.S. Government Printing Office
U.S. Tax Code On-Line
USGS
West Houston Association of Professional Landmen (WHAPL)
Western States Petroleum Association