Ms. Stillwell received a B.S. in Environmental Science from Sam Houston State University and a B.S. in Nutrition from University of Houston. Heather has work experience with ExxonMobil, Intertek, Halliburton and Chemostrat/Ellington Geologic Company expanding her geological background through practical experience and additional training by professional organizations. Heather pursued her master¹s degree on a part-time basis to compliment and expand her knowledge in geology to reach her career goals. Heather accepted a position with Weatherford after her graduation, and then moved on to Occidental Petroleum in 2015.