Pore Network (IMAGE) American Institute of Physics Caption The pore network of the Woodford shale sample (left) and the fluid that fills the pores according to the computer model (right). Credit Yidong Xia Usage Restrictions This image may be used only with appropriate credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.