![2019 In Remembrance of Stephen Ruppel](/sites/default/files/styles/320w/public/media/0000/0454/2019%20In%20Remembrance%20of%20Stephen%20Ruppel.jpg?itok=kICVMY0w)
November 1, 2019
The Bureau mourns the loss of Senior Research Scientist Dr. Stephen Ruppel, a leader in the characterization of carbonate and mudrock reservoir systems
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