run # |
Date |
Cored Interval |
Top Int. |
Rec. |
% rec. |
Primary lithology |
Run length |
Formation |
Box# |
run # |
Cored Interval |
Start Core |
Stop Core |
Pressure |
Bit Gear |
DownP psi |
Driller's Comments |
1 |
6/2/93 |
6 to 11 |
6 |
0.2 |
4 |
gravel |
5 |
fill |
1 |
1 |
6 to 11 |
10:15 |
10:30 |
0 |
low, 2d |
0 |
used open catcher, silt, poor recov., .2' only, washed. |
2 |
11 to 16 |
11 |
3.3 |
66 |
gravely muddy sand, sandy mud |
5 |
fill to 12';Cape May below |
1&2 |
2 |
11 to 16 |
10:40 |
10:55 |
0 |
low 3rd |
150 |
changed to sand catcher, no H2O during run, flushing after. |
|
3 |
16-21 |
16 |
3.6 |
72 |
muddy fine sands |
5 |
Cape May |
2 |
3 |
16-21 |
11:00 |
11:06 |
0 |
E 2d M, P 1st |
300 |
still use long shoe w/ sand catcher, no H2O pumped, silty sand. |
|
4 |
21-26 |
21 |
2.2 |
44 |
muddy fine sands; H2S |
5 |
Cape May |
2 |
4 |
21-26 |
11:18 |
11:30 |
0 |
E 2d M, P 1st |
650 |
long shoe, no H2O, H2S smell, ruptured hydraulic line during run. |
|
5 |
26-31 |
26 |
3.9 |
78 |
muddy sands H2S |
5 |
Cape May |
3 |
5 |
26-31 |
2:25 |
2:30 |
0 |
E 2d M, P 1st |
300 |
drilled quickly, no H2O, long shoe. |
|
6 |
31-36 |
31 |
3 |
60 |
muddy sands H2S |
5 |
Cape May |
3&4 |
6 |
31-36 |
2:45 |
2:52 |
0 |
E 2d M, P 1st |
120 |
drilled quickly, H2S smell, no H2o, long shoe. |
|
7 |
36-41 |
36 |
0.3 |
6 |
sandy mud |
5 |
Cape May |
4 |
7 |
36-41 |
3:06 |
3:10 |
0 |
E 2d M, P 1st |
120 |
running 2 barels, catcher allowed loss of core. |
|
8 |
41-46 |
41 |
3 |
60 |
firm clay |
5 |
Cape May |
4 |
8 |
41-46 |
3:22 |
3:29 |
0 |
E 2d M, P 1st |
0 |
barrel 1, long shoe, no H2O, cored quickly, hit clay |
|
9 |
46-51 |
46 |
5 |
100 |
firm clay |
5 |
Cape May |
4&5 |
9 |
46-51 |
3:35 |
3:39 |
0 |
no rotation |
0 |
barrel 2 with sand catcher, no rotation, long shoe, no H2O, quick, lagoonal clay. |
|
10 |
6/3/93 |
51-56 |
51 |
1.4 |
28 |
firm clay |
5 |
Cape May |
5 |
10 |
51-56 |
1:25 |
1:33 |
up to 600 |
E 2d L-M, P 2d |
0 |
plugged after 5', drilled dry stiff clay |
11 |
56-61 |
56 |
1.2 |
24 |
beach very coarse pebbly sands |
5 |
Cape May |
6 |
11 |
56-61 |
1:55 |
1:59 |
20-30 |
E 3d M-H, P 2d |
300 |
coarse white sands changed catcher after core |
|
12 |
61-66 |
61 |
1.6 |
32 |
well rounded gravel |
5 |
Cape May |
6 |
12 |
61-66 |
2:42 |
2:51 |
<50 |
E 3d H, P2d |
up to 800 |
sand caving from lat run, drilling slow, catcher& shoe ruined due to drilling gravel. |
|
13 |
66-71 |
66 |
1.2 |
24 |
gravel and pebbly sand. |
5 |
Cape May |
6 |
13 |
66-71 |
3:30 |
3:45 |
<50 |
E 2d M, P 2d |
up to 400 |
shorter shoe & new catcher, more gravel, damage to catcher |
|
14 |
71-76 |
71 |
1.3 |
26 |
pebbly sand |
5 |
Cape May |
7 |
14 |
71-76 |
4:15 |
4:30 |
0 |
E 2d L, P 1st |
300 |
short shoe. |
|
15 |
6/4/93 |
76-81 |
76 |
1.8 |
36 |
gravel/m-c sand |
5 |
Cape May |
7 |
15 |
76-81 |
8:38 |
9:09 |
300-800 |
E 2d L, P 2d |
800 |
flushed 8-830; |
16 |
81-86 |
81 |
3 |
60 |
gravel/pebbly f-c sand |
5 |
Cape May |
7&8 |
16 |
81-86 |
10:05 |
10:25 |
50 |
E 2d L, P 2d |
900 |
long shoe, hard drilling, heavy mud, flushing debris |
|
17 |
86-88.5 |
86 |
1.5 |
60 |
pebbly f sand |
2.5 |
Cape May |
8 |
17 |
86-88.5 |
10:56 |
11:10 |
0 |
E 2d L, P 2d |
900 |
new catcher, longshoe, heavy mud, sand and gravel - dry |
|
18 |
88.5-91 |
88.5 |
1 |
40 |
slightly pebbly f-m sand |
2.5 |
Cape May |
8 |
18 |
88.5-91 |
11:25 |
11:38 |
0 |
E 2d L, P 2d |
600 |
more tan than grey, finer grained, heavy mud, longshoe |
|
19 |
91-95 |
91 |
2.5 |
63 |
gravels in sandy matrix f-m |
4 |
Cape May |
9 |
19 |
91-95 |
1:00 |
1:20 |
0 |
E 2d L, P 2d |
up to 1000 |
longshoe, med-coarse sand, heavy mud |
|
20 |
95-99 |
95 |
0.2 |
5 |
gravels with trace med. sand |
4 |
Cape May |
9 |
20 |
95-99 |
1:40 |
1:55 |
up to 800 |
E 2d L-M, P 3d |
< 50 |
blocking after 4 ft, med-crs sand, slight clay near bottom |
|
21 |
99-101 |
99 |
2 |
100 |
gravel with trace sand |
2 |
Cape May |
9 |
21 |
99-101 |
2:31 |
2:42 |
0 |
E 2d M, P 3d |
300 |
med. shoe, vcsand to small pebbles |
|
22 |
101-105.5 |
101 |
2.4 |
53 |
pebbly medium sand |
4.5 |
Cape May |
10 |
22 |
101-105.5 |
3:37 |
3:42 |
0 |
E 2d L, P 2d |
up to 1200 |
long shoe, c. sand, variety of colors |
|
23 |
105.5-111 |
105.5 |
0.1 |
2 |
gravel trace med sand |
5.5 |
Cape May |
10 |
23 |
105.5-111 |
4:06 |
4:10 |
0 |
E 2d L, P 2d |
0 |
drilled quickly |
|
24 |
6/5/93 |
111-116 |
111 |
2.8 |
56 |
med-coarse sand w/pebbles |
5 |
Cape May |
10&11 |
24 |
111-116 |
7:58 |
8:15 |
0 |
E 2d L, P 2d |
up to 900 |
bottom w/o even pumping, channel sands and gravels |
25 |
116-119.5 |
116 |
2.7 |
77 |
pebbles in coarse sand matrix |
3.5 |
Cape May |
11 |
25 |
116-119.5 |
8:34 |
9:00 |
0 |
E 2d L, P 2d |
up to 900 |
long shoe, sand catcher, drill slowly then increase speed |
|
26 |
119.5-126 |
119.5 |
3.1 |
48 |
pebbly med sand fining down |
6.5 |
Cape May |
12 |
26 |
119.5-126 |
9:15 |
9:30 |
0 |
E 2d L-M, P 2d |
up to 900 |
long shoe, hard plstic catcher, clays/silt incr @ end |
|
27 |
126-131 |
126 |
2.3 |
46 |
gravel over sandy pebbly clay |
5 |
Cape May |
12&13 |
27 |
126-131 |
9:48 |
10:00 |
10 |
E 2d L-M, P 2d |
up to 900 |
long shoe, HP catcher, graduating drill speed and press, gravel top, clay bottom |
|
28 |
131-135 |
131 |
3.7 |
93 |
sandy clay/silt w/gravel |
4 |
Cape May |
13 |
28 |
131-135 |
10:32 |
10:45 |
0 |
E 2d L-M, P 2d |
up to 900 |
long shoe, HP cather, sand w/ some clay |
|
29 |
135-141 |
135 |
4 |
67 |
uniform med-fine sand |
6 |
Cape May |
13/14 |
29 |
135-141 |
10:58 |
11:07 |
10-150 |
E 2d, P 2d |
300-900 |
long shoe, HP catcher, mud is rusty brown |
|
30 |
141-151 |
141 |
5 |
50 |
gray sandy clay w/gravel |
10 |
Cape May |
14/15 |
30 |
141-151 |
1:15 |
1:20 |
600 |
E 2d L, P 2d |
600 |
new med. shoe, HP catcher, drilled quickly, good mud return and sandy clay |
|
31 |
151-153 |
151 |
1.1 |
55 |
grey clay over yellow sand |
2 |
Cape May |
15 |
31 |
151-153 |
1:53 |
2:05 |
10 |
E 2d H, P 2d |
up to 1200 |
long shoe, HP catcher, hole caved 5 ft, tough drilling, blocked barrel, recovered 148-153 |
|
32 |
153-161 |
153 |
1.5 |
19 |
yellow clayey sand w/gravel |
8 |
Cape May |
15 |
32 |
153-161 |
2:27 |
2:45 |
10 |
E 2d M, P 2d |
600 |
long shoe, HP catcher, deliberate slow drilling |
|
33 |
161-171 |
161 |
10 |
100 |
uniform med sand, laminated |
10 |
Cape May |
16/17 |
33 |
161-171 |
2:58 |
3:07 |
10 |
E 2d L, P 2d |
50-150 |
long shoe, HP catcher, deliberate slow drilling, flush hole w/300 mud |
|
34 |
6/6/93 |
171-181 |
171 |
10 |
100 |
uniform med sand, laminated |
10 |
Cohansey |
17/18/19 |
34 |
171-181 |
8:33 |
8:42 |
10 |
E 2d VL, P 2d |
50-150 |
long shoe, HP catcher, drilling slowly, F-M sand |
35 |
181-191 |
181 |
9.4 |
94 |
med-crs sand, some layering |
10 |
Cohansey |
19/20 |
35 |
181-191 |
9:09 |
9:19 |
10-200 |
E 2d L-M, P 2d |
600-900 |
long shoe, HP catcher, had to "jam" core into barrel, med sand 181-186 |
|
36 |
191-191 |
191 |
0 |
0 |
0 |
Cohansey |
na |
36 |
191-191 |
10:30 |
10:45 |
10 |
E 2d L, P 2d |
150-300 |
Hole collapsing a bit, cleared blockages, recovered 186-191, med sand |
||
37 |
191-199.5 |
191 |
3.2 |
38 |
clay plug over sand and silt |
8.5 |
Cohansey |
21 |
37 |
191-199.5 |
11:10 |
11:35 |
10-200 |
E 2d L-M, P 2d |
200-900 |
med shoe, HP catcher, slow then "jam" later, flushed, cly and sand |
|
38 |
199.5-200.5 |
199.5 |
1.7 |
170 |
uniform yellow med sand |
1 |
Cohansey |
21 |
38 |
199.5-200.5 |
1:24 |
1:34 |
10 |
E 2d, P 2d |
300-750 |
med shoe, HP catcher, slow driling |
|
39 |
200.5-211 |
200.5 |
1 |
10 |
clay plug over yellow sand |
10.5 |
Cohansey |
22 |
39 |
200.5-211 |
1:55 |
2:03 |
50-100 |
E 2d L, P2d |
50 |
short shoe, flush w/bit, HP catcher, clay blocking end, blew most sand away |
|
40 |
211-221 |
211 |
7.2 |
72 |
med sand over dark gray clay |
10 |
Cohansey/Kirkwood |
22/23 |
40 |
211-221 |
2:33 |
2:40 |
50 |
E 2d, P 2 |
300 |
long shoe, HP catcher, sand with clay at end, flush hole w/300 mud |
|
41 |
221-231 |
221 |
6.3 |
63 |
slightly sandy clay |
10 |
Kirkwood |
23/24 |
41 |
221-231 |
7:25 |
7:45 |
0 |
E 2d M, P 2d |
300 |
long shoe, down slow, heavy mud, lot of grit in mud around core, grey clay |
|
42 |
231-241 |
231 |
8.9 |
89 |
dark clay with sand layers |
10 |
Kirkwood |
25/26 |
42 |
231-241 |
8:05 |
8:27 |
200 |
E 2d M, P 2d |
300 |
clay, changed to sandy clay, less grit in mud |
|
43 |
241-246 |
241 |
3.4 |
68 |
interbedded sand and clay |
5 |
Kirkwood |
26/27 |
43 |
241-246 |
8:55 |
9:10 |
up to 300 |
E 2d M, P 2d |
300 |
hard to remove from core barrel, mixed sandstone and clays |
|
44 |
246-247 |
246 |
1.8 |
180 |
interbedded sand and clay |
1 |
Kirkwood |
27 |
44 |
246-247 |
9:40 |
10:00 |
150 |
E 2d M P 2d |
900 |
possible recovery of earlier lost core |
|
45 |
247-251 |
247 |
1.7 |
43 |
crs sand grading to med sand |
4 |
Kirkwood |
27/28 |
45 |
247-251 |
10:15 |
10:29 |
0 |
E 2d M, P 2d |
800 |
med shoe, color change in mud, slight lightening of sand |
|
46 |
251-261 |
251 |
2.3 |
23 |
medium to coarse sand |
10 |
Kirkwood |
28 |
46 |
251-261 |
10:45 |
11:00 |
100 |
E 2d M, P 2d |
390 |
short shoe |
|
47 |
6/7/93 |
261-271 |
261 |
6.2 |
62 |
medium to coarse sand |
10 |
Kirkwood |
28/29 |
47 |
261-271 |
11:35 |
11:44 |
100 |
E 2d M, P 2d |
400 |
long shoe, interbedded stuff |
48 |
271-281 |
271 |
7.7 |
77 |
coarse sand with lignite |
10 |
Kirkwood |
29/30 |
48 |
271-281 |
1:12 |
1:26 |
110 |
E 2d M, P 2d |
800 |
using very thick mud to hold sand, core barrel filled to top but only 8.5 feet, possibley dropped out |
|
49 |
281-283 |
281 |
1.6 |
80 |
medium sand |
2 |
Kirkwood |
31 |
49 |
281-283 |
2:00 |
2:11 |
80 |
E 2d M, P 2d |
800 |
difficult running, about 8' slough in top of core barrel |
|
50 |
283-291 |
283 |
1 |
13 |
medium to coarse sand |
8 |
Kirkwood |
31/32 |
50 |
283-291 |
2:45 |
2:51 |
80 |
E 2d H, P 2d |
400 |
Short shoe, easier cutting, lost rest of core down the rods |
|
51 |
6/14/93 |
291-293 |
291 |
1.7 |
85 |
quartz sand, lignite |
2 |
Kirkwood |
32 |
51 |
291-293 |
E2dM, 3 +2d |
several feet of sloughed in sand only bottom 2 ft of core reliable |
||||
52 |
6/19/93 |
390-392 |
390 |
1 |
50 |
d.green, fine sand to silt |
2 |
Kirkwood |
33 |
52 |
390-392 |
10:55 |
11:15 |
< 50 |
2nd M-H, 2nd |
600 |
interbedded, medium shoe, sharp bit |
53 |
392-398 |
392 |
4.7 |
78 |
d.green, f.sand/silt w/shells |
6 |
Kirkwood |
33 |
53 |
392-398 |
11:53 |
12:15 |
25 |
3rd H, 2nd |
0 |
up inside shoe, sharp bit, blew out once |
|
54 |
398-401 |
398 |
2.4 |
80 |
d.green fsand/silt, lam, shells |
3 |
Kirkwood |
33/34 |
54 |
398-401 |
2:15 |
2:30 |
up to 1000 |
3rd H, 2nd |
<100 |
blew top water hose, shelly clay, running mud slightly thinner |
|
55 |
6/20/93 |
401-408 |
401 |
7 |
100 |
d.green fsand/silt, lam, shells |
7 |
Kirkwood |
55 |
401-408 |
3:30 |
4:05 |
<100 |
3rd H 3d |
60-100 |
Solid clay, shells, lignite layer about 406 |
|
56 |
408-418 |
408 |
9 |
90 |
d.green silty clay, lam, shells |
10 |
Kirkwood |
35/36 |
56 |
408-418 |
12:35 |
1:00 |
200-400 |
2nd H 3rd |
100 |
rock shoe, may have washed out some sands, stiff dry clay with few shells |
|
57 |
418-428 |
418 |
10 |
100 |
d.green silty clay, lam, shells |
10 |
Kirkwood |
36/37 |
57 |
418-428 |
2:40 |
3:00 |
280-320 |
2nd H 3rd |
50 |
stiff clay, very few shells |
|
58 |
6/21/93 |
428-438 |
428 |
9.6 |
96 |
dark green silt and clay, thinly laminated, shell fragments thtroughout |
10 |
Kirkwood |
37/38 |
58 |
428-438 |
4:20 |
4:40 |
90-120 |
2nd H 3rd |
725 |
drilled slower and fractures lessened, stiff grey clay with bioturbation |
59 |
438-448 |
438 |
9.9 |
99 |
dark green silt and clay, thinly laminated, shell fragments thtroughout |
10 |
Kirkwood |
38/39 |
59 |
438-448 |
8:17 |
9:10 |
100 |
2nd M 3rd |
<25 |
drilled very slowly, sharp bit, rock shoe, core dropped out of barrel, running 2 barrels |
|
60 |
448-458 |
448 |
10 |
100 |
dark green silt and clay, thinly laminated, shell fragments thtroughout |
10 |
Kirkwood |
39/40/41 |
60 |
448-458 |
10:40 |
11:15 |
90-20 |
2nd M-H 3rd |
25-50 |
drilled faster, almost continuous core, stiff gooey clay, very few shells, burrows, rock shoe, sharp bit |
|
61 |
458-468 |
458 |
9.55 |
96 |
Dk grn clay, w/ a pebble bed |
10 |
Kirkwood |
41/42 |
61 |
458-468 |
11:40 |
12:20 |
100 |
2nd H 3rd |
<50 |
gravel layer around 466, same as before but core was more fractured, still good though |
|
62 |
468-478 |
468 |
8.8 |
88 |
dark green silt and clay |
10 |
Kirkwood |
42/43 |
62 |
468-478 |
1:35 |
2:05 |
120 |
2nd H 3rd |
<50 |
fractured, possibly from drill speed or dropping core, may recover rest on next run |
|
63 |
478-488 |
478 |
6.6 |
66 |
dark green silt and clay |
10 |
Kirkwood |
63 |
478-488 |
2:40 |
3:10 |
120 |
2nd H 3rd |
50-75 |
metal fingered shoe, core fractured and had to ge blown out of inner barrel, very stiff gray clay, some shell |
||
64 |
6/22/93 |
488-498 |
488 |
10.3 |
103 |
dark green silt and clay |
10 |
Kirkwood |
64 |
488-498 |
7:24 |
7:52 |
100-120 |
3d M 3d |
0 |
rock shoe, sharp bit, good core, 8' continuous with no breaks |
|
65 |
498-508 |
498 |
9.8 |
98 |
dark green silt and clay |
10 |
Kirkwood |
65 |
498-508 |
8:04 |
8:35 |
110-140 |
3d M 3d |
20-Oct |
rock shoe, core broken up, possibly due to too much down pressure, stiff gray clay |
||
66 |
508-518 |
508 |
3.2 |
32 |
dark green silt and clay |
10 |
Kirkwood |
66 |
508-518 |
8:56 |
9:07 |
100 |
3d M-S 3d |
20 |
last 5 feet ran quickly, may have blown away snad at bottom, shoe not designed for sand |
||
67 |
518-523 |
518 |
3.2 |
64 |
coarse to medium sand |
5 |
Kirkwood |
67 |
518-523 |
9:37 |
9:46 |
20-50 |
2d M 2d |
900 |
med shoe, sharp bit heavier mud, upper 2', sand lower 2' clay, sand is fairly loose |
||
68 |
523-528 |
523 |
4 |
80 |
silty mud |
5 |
Kirkwood |
68 |
523-528 |
10:18 |
10:31 |
up to 450 |
H-M 2d |
0-300 |
spring shoe, stiff clay |
||
69 |
528-538 |
528 |
4.2 |
42 |
interbedded sand and clay |
10 |
Kirkwood |
69 |
528-538 |
11:05 |
11:30 |
100-125 |
2d M 2d |
0 |
interbed sand and clay, sand interbeds were blown away |
||
70 |
538-548 |
538 |
3 |
30 |
interbedded sand and clay |
10 |
Kirkwood |
70 |
538-548 |
11:50 |
12:07 |
100 |
2d M-H 2d |
0 |
spring shoe, sand and clay, some gravel increased down speed and slowed mud |
||
71 |
548-558 |
548 |
10.6 |
106 |
interbedded sand and clay |
10 |
Kirkwood |
71 |
548-558 |
12:25 |
1:15 |
400 |
3d H 2d |
80 |
med shoe, clay regaining core |
||
72 |
558-568 |
558 |
10.1 |
101 |
interbedded sand and clay |
10 |
Kirkwood |
72 |
558-568 |
1:45 |
2:02 |
300 |
3d H 2d |
120 |
clay and sand, med shoe , few breaks, interbedded regained core |
||
73 |
568-578 |
568 |
10.3 |
103 |
interbedded sand and clay |
10 |
Kirkwood |
73 |
568-578 |
2:32 |
2:44 |
350 |
3d H 2d |
25 |
med shoe, regained core |
||
74 |
578-588 |
578 |
9.7 |
97 |
interbedded sand and clay |
10 |
Kirkwood |
74 |
578-588 |
3:12 |
3:45 |
300 |
2d H 2d |
0 |
|||
75 |
6/23/93 |
588-598 |
588 |
10.6 |
106 |
laminated clay silt/vf sand |
10 |
Kirkwood |
75 |
588-598 |
7:24 |
7:52 |
300 |
E 3rd M, P 2nd |
50 |
med shoe, sharp bit, broke x-member, welded x-member, everything works OK |
|
76 |
598-608 |
598 |
10 |
100 |
laminated clay silt/vf sand |
10 |
Kirkwood |
76 |
598-608 |
11:45 |
11:52 |
200-400 |
E 3rd M, P 2nd |
50 |
med shoe, rp (red plastic) catcher, desanded all pans, brittle dk brn foss clay |
||
77 |
608-618 |
608 |
10.6 |
106 |
laminated clay silt/vf sand |
10 |
Kirkwood |
77 |
608-618 |
12:33 |
12:51 |
300-400 |
E 3rd M, P 2nd |
80 |
mixing one stock tank with fresh water and quick gel, med shoe, brittle clay |
||
78 |
618-628 |
618 |
10 |
100 |
laminated clay silt/vf sand |
10 |
Kirkwood |
78 |
618-628 |
1:56 |
2:22 |
200-400 |
E 3rd M, P 2nd |
80 |
med shoe, rp catcher, thinner mud, core dropped out of barrel and isn't in "in situ" stratigraphic position |
||
79 |
628-638 |
628 |
10.5 |
105 |
laminated clay-silt |
10 |
Kirkwood |
79 |
628-638 |
2:45 |
3:11 |
200-400 |
E 3rd M, P 2nd |
,50 |
med shoe, rp catcher, added EZ mud |
||
80 |
638-648 |
638 |
10.3 |
103 |
laminanted silty clay & fine sand |
10 |
Kirkwood |
80 |
638-648 |
3:30 |
4:00 |
200-400 |
E 3rd M, P 2nd |
<50 |
med, shoe, rp. catcher, brittle clay ("pre shale") shell hash at bottom |
||
81 |
6/24/93 |
648-658 |
648 |
9.35 |
94 |
laminanted silty clay & fine sand with shell. |
10 |
Kirkwood |
81 |
648-658 |
7:50 |
8:15 |
200-400 |
E 3rd M, P 2nd |
50-80 |
med, shoe, rp. catcher, shell zone, few fine sand lenses, laminated clays, replaced H2O swivel seals, put gas in pumps and drill engine |
|
82 |
658-668 |
658 |
10.5 |
105 |
silty clay & clayey sands, pebbles |
10 |
Kirkwood |
82 |
658-668 |
8:45 |
9:05 |
100-200 |
E 3rd M, P 2nd |
600-900 |
med, shoe, rp. catcher, drilling much harder, slower last 5', pebbley/sandy 8-10' |
||
83 |
668-678 |
668 |
9.7 |
97 |
clayey fine sand & medium sand |
10 |
Kirkwood |
83 |
668-678 |
10:18 |
10:33 |
ave. 100 up to 400 |
E 3rd M, P 2nd |
150-600 |
med shoe, rp. catcher, alt. hard/soft drilling, (clay/sand?) easier 5-10'. |
||
84 |
678-679 |
678 |
0.5 |
50 |
clayey pebbly coarse sand |
1 |
Kirkwood |
84 |
678-679 |
11:08 |
11:19 |
0-50 |
E 3rd M, P 2nd |
0-50 |
med, shoe, rp. catcher, blocked after 1' |
||
85 |
679-688 |
679 |
4.4 |
49 |
clayey sand altered by clay layers |
9 |
Kirkwood |
85 |
679-688 |
11:42 |
12:08 |
100 |
E 3rd M, P 3rd |
0-50 |
short (inside) shoe, spring catcher |
||
86 |
688-696 |
688 |
9 |
113 |
burrowed sandy clay and clayey sand with lignites. |
8 |
Kirkwood |
86 |
688-696 |
12:45 |
1:05 |
200-400 |
E 3rd M, P 3rd |
150 |
med shoe, rp catcher, locked after 8' picked up 1' from last run |
||
87 |
696-706.5 |
696 |
10.5 |
100 |
bioturbated fine sand, silt and clay. |
10.5 |
Kirkwood |
87 |
696-706.5 |
1:39 |
1:52 |
100-200 to 400 |
E 3rd M, P 2rd |
50-100 to 300 |
med shoe, rp catcher, laminated vf sands, silty clay, bioturbated |
||
88 |
706.5-717 |
706.5 |
9.6 |
91 |
clayey fine-med, sand with lignite and coarse sand layers. |
10.5 |
Kirkwood |
88 |
706.5-717 |
2:20 |
2:35 |
120-150 |
E 3rd L-M, P 2nd |
300-450 to 600 |
med shoe, rp. catcher, vf sand-silt with small gravel zones |
||
89 |
717-728 |
717 |
8.5 |
77 |
med, clayey sand, shells. |
11 |
Kirkwood |
89 |
717-728 |
3:04 |
3:12 |
150 |
E 3rd M, P 3rd |
50 |
med shoe, rp. catcher, drilled smoothly, quickly, similar to previous run |
90 |
728-738 |
728 |
8.3 |
83 |
medium clayey sands, clay at bottom |
10 |
Kirkwood |
90 |
728-738 |
3:43 |
3:55 |
350-500 |
E 3rd L-M, P 3rd |
0 |
med shoe, rp. catcher, cleaning mud, flushing alot after run |
||
91 |
6/25/93 |
738-741 |
738 |
1.9 |
63 |
firm silty clay and medium sand |
3 |
Kirkwood |
91 |
738-741 |
9:05 |
9:13 |
200 |
E 3d L-M, P 3d |
300-600 |
med shoe, vp. catcher, after 3' grades from clay to sand |
|
92 |
741-748 |
741 |
5.2 |
74 |
medium-coarse uniform sand, organic very rich at top |
7 |
Kirkwood |
92 |
741-748 |
9:45 |
9:49 |
200 |
E 3d M-H, P 3d |
500 |
med shoe, vp. catcher, drilled quickly, uniformly, mostly sands |
||
93 |
748-752 |
748 |
1.85 |
46 |
medium-coarse uniform sand |
4 |
Kirkwood |
93 |
748-752 |
10:24 |
10:36 |
200 |
E 3d M-H, P 3d |
600-900 |
med shoe, vp. catcher, add 20', packed sand, refusal after 4' |
||
94 |
752-758 |
752 |
5.6 |
93 |
medium-coarse uniform sand |
6 |
Kirkwood |
94 |
752-758 |
11:07 |
11:14 |
200 |
E 3d L, P 3d |
0 |
short shoe, metal catcher, drilled like sand |
||
95 |
758-768 |
758 |
0.4 |
4 |
medium-coarse uniform sand |
10 |
Kirkwood |
95 |
758-768 |
1:35 |
3:05 |
300 |
E 3d M-H, P 3d |
0 |
short shoe, metal catcher end of barrel blocking, inner barrel initially stuck but freed it, flushed hole with heavier mud and EZ mud, blockage finally cleared. ready to drill, drilled easily, core may have dropped out of barrel. |
||
96 |
768-769 |
768 |
1 |
100 |
medium-coarse uniform sand |
1 |
Kirkwood |
96 |
768-769 |
4:04 |
4:09 |
150-180 |
E 3d M-H, P 3d |
900 |
long shoe, rp catcher, refusal after 1' |
||
97 |
6/26/93 |
769-778 |
769 |
9 |
100 |
f. sand, laminated, gray |
9 |
Kirkwood |
97 |
769-778 |
9:05 |
9:12 |
300 |
E 2d L-M, P 3d |
450 |
spring metal catcher, short shoe, fine-coarse sand |
|
98 |
778-788 |
778 |
4 |
40 |
interbedded f. sands and clay |
10 |
Kirkwood |
98 |
778-788 |
9:57 |
10:07 |
300 |
E 2d M, P 3d |
80-150 |
spring metal catcher, short shoe, alt sand, silt clay |
||
99 |
788-790 |
788 |
1.9 |
95 |
med-fine grey sand |
2 |
Kirkwood |
99 |
788-790 |
10:55 |
11:00 |
200 |
E 2d M, P 3d |
600-1000 |
long shoe, rp catcher, refusal after 2', mostly sand |
||
100 |
790-798 |
790 |
7.8 |
98 |
grey med to fine sand |
8 |
Kirkwood |
100 |
790-798 |
1:07 |
1:18 |
300 |
E 3d H, P 3d |
120 |
short shoe, spring catcher, EZ mud added, predominantly sand |
||
101 |
798-808 |
798 |
4.5 |
45 |
grey lam fine sand |
10 |
Kirkwood |
101 |
798-808 |
1:44 |
1:55 |
300-450 |
E 3d M-H, P 3d |
110-150 |
short shoe, spring catcher, drilling slowed after 4', variable drilling last 2', sand-sandy dry clay |
||
102 |
808-818 |
808 |
7.8 |
78 |
thin lams of clay and sand, dark |
10 |
Kirkwood |
102 |
808-818 |
3:01 |
3:13 |
400-600 |
E 3d H, P 3d |
0-50 |
short shoe, spring catcher, tight drilling |
||
103 |
6/27/93 |
818-828 |
818 |
6.8 |
68 |
dark gray clay, hard, dry stiff |
10 |
Kirkwood |
103 |
818-828 |
2:54 |
3:13 |
400-600 |
E 3d L-M, P 3d |
0-80 |
short shoe, spring metal catcher, small run at end of hole clearing yielded 6" of core, still a 818' depth, (1:00-2:45pm), drilled slowly (clay), very tight dry clay |
|
104 |
828-838 |
828 |
9.3 |
93 |
dark gray clay, stiff, laminated |
10 |
Kirkwood |
104 |
828-838 |
3:52 |
4:07 |
400-600 |
E 3d M, P 3d |
0 |
rock shoe, rock catcher, tight clay |
||
105 |
6/28/93 |
838-848 |
838 |
9 |
90 |
stiff gray laminated clay, dry |
10 |
Kirkwood |
105 |
838-848 |
4:45 |
5:02 |
400-600 |
E 3d M-H, P 3d |
0 |
rock shoe, rock catcher, EZ mud added, tight clay |
|
106 |
848-858 |
848 |
8.75 |
88 |
stiff gray laminated clay, dry |
10 |
Kirkwood |
106 |
848-858 |
11:32 |
11:42 |
400-600 |
E 3d M, P 3d |
0 |
rock shoe, rock catcher, drilling as clay, end (1') may have broken off at hole bottom |
||
107 |
6/29/93 |
858-863 |
858 |
5 |
100 |
stiff gray laminated clay, dry |
5 |
Kirkwood |
107 |
858-863 |
1:05 |
1:20 |
400-600 |
E 3d M, P 3d |
0 |
rock shoe, rock catcher, blew main mud hose 5' into run, 5' slid out of inner barrel |
|
108 |
863-868 |
863 |
4.2 |
84 |
stiff gray laminated clay, dry |
5 |
Kirkwood |
108 |
863-868 |
9:51 |
10:42 |
200-400 |
E 3d M, P 3d |
0 |
spring shoe (short), cutting slowly, tighten fittings on main mud hose 5' from run 107 |
||
109 |
868-878 |
868 |
10.1 |
101 |
stiff gray laminated clay at top, olive gray clay at bottom |
10 |
Kirkwood |
109 |
868-878 |
11:33 |
12:16 |
200-300 |
E 4th M, P 3d |
0 |
short rock shoe, cutting slowly, tight clay |
||
110 |
878-888 |
878 |
7.7 |
77 |
changes from above to shelly glauconite sand |
10 |
?Kirkwood |
110 |
878-888 |
2:25 |
2:55 |
200-300 |
E 3d M-H, P 3d |
0 |
spring metal shoe, slow cutting, clay-sandy , glau, shelly, super contact |
||
111 |
888-898 |
888 |
0 |
0 |
cuttings suggest same as above |
10 |
?Kirkwood |
111 |
888-898 |
3:33 |
3:46 |
150-250 |
E 3d L-M, P 3d |
0 |
rock shoe (short), core slipped out, try to retreive with spring shoe |
||
112 |
898-900 |
898 |
0.5 |
25 |
top is same as above, bottom is very stiff glauconite clay |
2 |
?Kirkwood |
112 |
898-900 |
4:23 |
4:29 |
200-300 |
E 3d L, P 3d |
0 |
spring steel shoe, cuttings indicate glau sand/shells, very green glau/shells/clay |
||
113 |
6/30/93 |
900-901 |
900 |
0.9 |
90 |
very stiff glauconite sand |
1 |
?Kirkwood |
113 |
900-901 |
8:39 |
8:45 |
180-200 |
E 3d M-H, P 3d |
450-900 |
med shoe, RP catcher |
|
114 |
901-908 |
901 |
1.3 |
19 |
glauconite med. sand |
7 |
?Kirkwood |
114 |
901-908 |
9:33 |
10:00 |
120-200 |
E 3d L, P 3d |
0 |
spring steel shoe, driling properly, slowly, sandy, clay |
||
115 |
908-918 |
908 |
9.6 |
96 |
medium. glauconite sand, weathered shells in top, fresh shell in middle. |
10 |
?Kirkwood |
115 |
908-918 |
10:49 |
11:10 |
150-300 |
E 3d L-M, P 3d |
0 |
med shoe, slightly out of barrel, RP catcher, removed 10', bent rod, |
||
116 |
918-923 |
918 |
5.6 |
112 |
fossiliferous med. glauconite sand, shellbed at 922,4-923.6' |
5 |
?Kirkwood |
116 |
918-923 |
12:01 |
12:18 |
200 |
E 3d L, P 3d |
0-300 |
med shoe, RP catcher, stopped ctting after 5', shelly zones, |
||
117 |
923-928 |
923 |
0 |
0 |
N/A |
5 |
?Kirkwood |
117 |
923-928 |
1:59 |
2:07 |
200 |
E 3d L, P 3d |
0 |
med shoe, RP catcher, core slipped out of barrel or washed away |
||
118 |
928-933 |
928 |
0.2 |
4 |
hard glauconitic sand with weathered shells |
5 |
ACGS beta |
118 |
928-933 |
2:45 |
2:55 |
200 |
E 3d L, P 3d |
0 |
med shoe, new RP catcher, core slipped or washed away. |
||
119 |
933-937 |
933 |
2.5 |
63 |
coarse glauconitic quartz sand |
4 |
ACGS beta |
119 |
933-937 |
3:44 |
3:51 |
150-250 |
E 3d M, P 3d |
500-900 |
long shoe, new RP catcher, had to ram core into barrel |
||
120 |
7/1/93 |
937-938 |
937 |
0.9 |
90 |
coarse glauconitic quartz sand |
1 |
ACGS beta |
120 |
937-938 |
9:16 |
9:22 |
150-180 |
E 3d M, P 3d |
600 |
med shoe, RP catcher, refusal after 1.5', v. coarse sand |
|
121 |
938-944 |
938 |
3.7 |
62 |
coarse glauconitic quartz sand |
6 |
ACGS beta |
121 |
938-944 |
10:00 |
10:15 |
150-200 |
E 3d L-M, P 3d |
300-900 |
med mud shoe, RP catcher, drilled as tight sand |
||
122 |
7/8/93 |
944-948 |
944 |
0.01 |
0.25 |
green clayey glaucn. sand |
4 |
ACGS beta |
122 |
944-948 |
11:29 |
11:37 |
200 |
E 2nd M, P 3rd |
300 |
med shoe, RP catcher, core sliped out. |
|
123 |
948-958 |
948 |
1.5 |
15 |
coarse clayey glauconi. sand |
10 |
ACGS beta |
123 |
948-958 |
1:21 |
1:50 |
~120 |
E 2nd M, P 3rd |
0 |
short shoe, spring steel catcher |
||
124 |
958-968 |
958 |
0.2 |
2 |
coarse clayey glaucon. sand. |
10 |
ACGS beta |
124 |
958-968 |
2:41 |
2:59 |
~100 |
E 2nd M, P 3rd |
100 |
short shoe, plastic catcher |
||
125 |
968-978 |
968 |
9.1 |
91 |
Med.-coarse glaucon. sand |
10 |
ACGS beta |
125 |
968-978 |
3:17 |
3:50 |
150 |
E 2nd M, P 3rd |
up to 600 |
mid. shoe, plastic catcher, drilled slower |
||
126 |
978-988 |
978 |
2.1 |
21 |
Med.-coarse glaucon. sand |
10<
|