State-of-the-art U.S.-made oil well measurement technology has been sold to Nigerian-based Drillog Petro-Dynamics Ltd. in Port Harcourt, Nigeria with the help of a $13.1 million loan guarantee from Ex-Im Bank. These are Logging While Drilling (LWD) tools. They each measure a different characteristic of the underground formations (materials) around the well. Put together, these different measurements indicate the likely location of oil and gas....Read more