Geologic and geochemical studies of the New Albany Group (Devonian black shale) in Illinois to evaluate its characteristics as a source of hydrocarbons. Quarterly progress report, October 1--December 31, 1977 [report]

R.E. Bergstrom, N.F. Shimp
1977 unpublished
DISCLAIMER Portions of this document may be illegible in electronic image products. Images are produced from the best available original document. NOTICE This rsport was prepared as an account of work rponaond by the United States GovmmeaL WiWr the United Stabs nor the lrnitrnl Stltec bp-nt of E m , nor my of their employe88, nor any of their contractors, subcontmctors, or their employees, mrlrsr any w a n t y , expna or implied, or assumes any legal liability or rtspondbility for the rccuncy,
more » ... y for the rccuncy, oompbtenea or uaofuIne~ of any information, apparatus, product or proas dbdoaed, or l o p~n t c that its urc would not iafringc privately owned rights. This report has been reproduced directly from the best available copy. Core 1: s t a r t 35' @ 2015, 11129178 end 40' @ 2156, 11/29/78 c o r e b a r r e l jammed Core 2: s t a r t 40' @ 2245, 11/29/78 end 44' @ 2334, 11/29/78 c o r e b a r r e l jammed Core 3: s t a r t 44' @ 0014, 11130178 end 49' @ 0140, 11130178 c o r e b a r r e l jammed Core 4: s t a r t 49' @ 0259, 11130178 end 52' @ 0419, 11130178 c o r e b a r r e l jammed Kecovery trom 35 t o 52 f t . was extremely poor. Only s m a l l p i e c e s of broken c o r e and r u b b l e were recovered, r e p r e s e n t i n g approximately lfl perrent o f t h e t o t a l i n t e r v a l c o r e d , The formatinn t h r n i l g h t h i s interval is h i g h l y f r a c t u r e d and m i n e r a l i z e d , and t h e c o r e a p p a r e n t l y broke along n a t u r a l h i g h a n g l e f r a c t u r e s a s i t e n t e r e d t h e i n n e r c o r e b a r r e l . The C h r i s t e n s e n r e p r e s e n t at i v e s u g g e s t e d d r i l l i n g t o 68 f t . s o t h a t t h e upper c o r e b a r r e l s t a b i l i z e r s could r i d e w i t h i n t h e 7 7/8" h o l e snd below t h e s u r f a c e c a s i n g . T h i s would
doi:10.2172/6743390 fatcat:rii4juheobhv7hgxoifnz3hlgq