TY - BOOK AU - Niemi, W.L. AU - Nelson, L.B. TI - Injection at RRGI - 4 raft river, Idaho U1 - 621.44 PY - 1978/// CY - California PB - Department of Energy N1 - El artículo es parte de: Second invitational well - testing symposium; 02841; Injection testing of a 866 m 240 ft deep well. RRGI-4 within the Raft River KGRA began in March and concluded in June 1978. The purpose of the testing was to determine the hydrogeologic characteristics of an intermediate zone above and adiacent to the primary geotermal producing zone(s) and to ascertain the feasibility of injecting cold unaerated water in to a zone hydraulically connected to the producciong zone(s). This paper discusses the results and conclusion drawn from the longest duration test, conducted between May 30 and June 9, 1978 of the testing program ER -