Contact Groendyke Ranch Name First Last Email PhoneMessageCAPTCHAEmailThis field is for validation purposes and should be left unchanged. Phone John D. Groendyke Owner Office: 580-234-4663 Paul J. Koffskey Ranch Manager 580-541-1315 paulk@groendykeranch.com Emailpaulk@groendykeranch.comLocation22314 CR 830 Nash, Oklahoma 76761ContactJohn D. Groendyke Owner Office: 580-234-4663Paul J. Koffskey Ranch Manager Phone: 580-541-1315 paulk@groendykeranch.com Location22314 CR 830 Nash, Oklahoma 76761