The International Association of Oil and Gas Producers (OGP) has issued new guidelines for how to use global navigation satellite systems (GNSS)  in the oil and gas industry. The guidelines explain the different satellite navigation systems available; other positioning systems and techniques available; and the augmentation services available for all of them (for example differential GPS, or DGPS). Guidance is provided for installation and operation, geodetic considerations and how the data can be influenced by the atmosphere and other factors. Read More