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Table T17. Core disturbance intervals, Site U1426.

Core, section,
interval (cm)
Comments on disturbance		 Drilling disturbance
intensity
346-U1426A-
1H-1, 0–140 Soupy  
1H-CC, 0–14   Slight
2H-1, 0–3   High
2H-1, 57–84 Disturbance Destroyed
2H-2, 28–33 Ash and void  
2H-6, 95–98 Void Destroyed
2H-CC, 0–16   Slight to moderate
3H-3, 48–75 Microfault and tilted  
3H-6, 105–153 Gas expansion  
3H-7, 0–74 Gas expansion Slight
3H-CC, 0–29   Slight
4H-2, 31–35 Gas expansion Slight
4H-2, 55–80 Gas expansion Slight
4H-3, 0–5 Gas expansion  
4H-7, 10–48 Gas expansion  
5H-3, 41–88 Gas expansion Slight
5H-7, 40–41 Void  
6H-1, 0–17 Gas expansion  
6H-3, 30–77 Gas expansion  
6H-6, 67–139 Gas expansion Slight
6H-7, 74–120 Gas expansion Slight
6H-8, 0–55 Gas expansion Slight
6H-CC, 0–42 Gas expansion Slight
7H-1, 84–95 Gas expansion Slight
7H-2, 38–70 Gas expansion Slight
7H-4, 73–88   Slight
7H-4, 103–110 Dropstone  
7H-5, 59–95 Gas expansion Moderate
7H-5, 123–131 Ash and void  
7H-6, 0–17 Gas expansion Moderate
7H-6, 96–127 Gas expansion Moderate
7H-7, 0–106 Gas expansion Moderate
8H-1, 0–35 Gas expansion Slight
8H-2, 0–55 Gas expansion  
8H-2, 108–127 Ash and void  
8H-3, 10–30 Gas expansion  
8H-3, 52–60 Gas expansion  
8H-3, 85–102 Gas expansion  
8H-3, 120–142 Gas expansion  
8H-4, 58–70 Gas expansion  
8H-5, 0–25 Gas expansion  
8H-5, 90–110 Gas expansion  
8H-6, 13–35 Gas expansion  
8H-6, 52–89 Gas expansion  
8H-7, 60–107 Gas expansion  
8H-8, 0–66 Gas expansion  
9H-1, 0–22 Gas expansion, too short to measure Slight
9H-2, 45–55 Gas expansion  
9H-3, 0–8 Gas expansion  
9H-5, 50–137 Gas expansion  
9H-6, 23–27 Gas expansion  
9H-6, 46–49 Gas expansion  
9H-6, 113–117 Gas expansion  
9H-7, 0–50 Tilted and microfault  
9H-7, 55–92 Gas expansion and voids  
9H-7, 106–127 Gas expansion and voids  
9H-8, 0–26 Gas expansion and voids  
9H-8, 80–150 Gas expansion and voids  
10H-2, 37–45 Void Destroyed
10H-2, 63–140 Gas expansion Severe
10H-3, 26–50 Void Destroyed
10H-3, 63–95 Void Destroyed
10H-5, 71–135 Gas expansion and mass transfer deposit?  
10H-6, 122–140 Gas expansion and voids  
10H-8, 0–79 Gas expansion and voids  
11H-1, 0–101 Gas expansion Moderate
11H-2, 52–147 Gas expansion  
11H-3, 54–102 Gas expansion  
11H-4, 0–21 Gas expansion  
11H-4, 60–132 Gas expansion  
11H-5, 0–21 Microfault  
11H-5, 21–52 Gas expansion  
11H-5, 63–70 Gas expansion  
11H-6, 0–70 Gas expansion  
11H-6, 103–141 Gas expansion  
11H-7, 131–141 Gas expansion  
11H-8, 0–54 Gas expansion  
11H-8, 63–93 Gas expansion  
12H-1, 0–26 Too short to measure  
12H-2, 85–91 Gas expansion  
12H-3, 27–120 Gas expansion Severe
12H-4, 53–67 Gas expansion Severe
12H-6, 76–96 Gas expansion Severe
12H-6, 81–101 Gas expansion  
12H-7, 52–55 Gas expansion  
12H-7, 105–140 Flow-in?  
13H-1, 0–94 Extruded on rig floor  
13H-2, 60–78 Void  
13H-3, 43–83 Void and gas expansion  
13H-3, 110–122 Void  
13H-4, 73–79 Void  
13H-5, 44–53 Gas expansion Slight
13H-6, 25–35 Void and gas expansion  
13H-7, 40–41 Crack  
13H-8, 53–60 Void  
13H-CC, 0–35   Slight
14H-1, 0–121 Extruded on rig floor  
14H-2, 20–24 Gas expansion Slight
14H-2, 60–74 Void  
14H-2, 74–104 Gas expansion Slight
14H-3, 45–50 Void  
14H-3, 84–88 Gas expansion Slight
14H-4, 28–45 Gas expansion  
14H-4, 68–74 Void  
14H-5, 68–74 Void  
14H-5, 94–102 Gas expansion  
14H-6, 38–45 Void  
14H-6, 45–80 Gas expansion Slight
14H-7, 25–26 Void  
14H-7, 62–66 Gas expansion Slight
14H-7, 76–83 Void  
14H-8, 49–51 Void  
15H-1, 0–122 Extruded on rig floor  
15H-1, 0–119 Gas expansion Moderate
15H-1, 119–122 Void  
15H-2, 34–48 Void  
15H-2, 48–56 Gas expansion Moderate
15H-2, 78–93 Void  
15H-2, 93–122 Gas expansion Moderate
15H-3, 58–67 Void  
15H-3, 67–85 Gas expansion Slight
15H-4, 35–65 Void and gas expansion  
15H-4, 97–107 Gas expansion  
15H-6, 72–81 Ash and void  
15H-7, 0–21 Gas expansion  
15H-7, 21–24 Void  
15H-7, 79–83 Void  
15H-8, 21–22 Crack  
16H-1, 0–12 Fall-in Moderate
16H-2, 56–64 Gas expansion Slight
16H-2, 59–61 Void  
16H-6, 32–34 Void  
16H-6, 34–63 Gas expansion  
16H-7, 40–65 Gas expansion  
17H -1, 0–133 Extruded on rig floor  
17H-2, 55–61 Void  
17H-2, 76–120 Gas expansion  
17H-3, 28–90 Void and gas expansion  
17H-4, 69–79 Void  
17H-4, 79–82 Gas expansion Slight
17H-4, 102–110 Gas expansion Slight
17H-7, 36–59 Void and gas expansion  
17H-7, 59–81 Gas expansion Slight
17H-7, 67–71 Void  
17H-7, 76–81 Void and gas expansion  
18H-1, 0–20   Moderate
18H-1, 80–81 Crack  
18H-1, 100–107 Gas expansion Slight
18H-1, 113–117 Void  
18H-1, 117–127 Gas expansion  
18H-3, 69–76 Gas expansion Slight
18H-3, 30–97 Gas expansion  
18H-6, 12–48 Soupy  
18H-CC, 0–19   Slight
19H-2, 50–51 Crack  
19H-2, 82–93 Void  
19H-2, 93–97 Gas expansion Moderate
19H-4, 29–31 Gas expansion  
19H-4, 74–76 Dropsotne  
19H-5, 142–150 Dropstone  
19H-6, 53–62 Void  
19H-6, 83–88 Gas expansion  
19H-7, 44–46 Void  
20H-1, 0–72 Extruded on rig floor  
20H-2, 110–128 Gas expansion  
20H-3, 58–72 Void Destroyed
20H-3, 94–109 Void Destroyed
20H-4, 47–67    
20H-7, 17–69 Void Destroyed
21H-1, 0–93 Extruded on rig floor  
21H-4, 56–84 Gas expansion Severe
21H-6, 47–73 Gas expansion  
21H-6, 145–149 Void  
22H-1, 0–65 Extruded on rig floor  
22H-2, 83–34 Crack Severe
22H-2, 110–112 Void  
22H-3, 68–95 Void and gas expansion Severe
22H-3, 85–140 Gas expansion  
22H-5, 63–77 Gas expansion  
22H-8, 24–35 Gas expansion  
23H -1, 0–60 Extruded on rig floor Moderate to high
23H -3, 95–122 Gas expansion  
23H -4, 60–77 Gas expansion  
23H -4, 115–122 Gas expansion  
23H -7, 20–25 Gas expansion  
23H -7, 145–150 Void  
23H -8, 30–31 Crack  
24H-1, 65–85 Gas expansion  
24H-1, 95–105 Gas expansion  
24H-5, 135–138 Void Severe
24H-6, 23–55 Gas expansion Moderate to high
24H-6, 33–47 Void Severe
25H-1, 141–150 Gas expansion and voids  
26H-1, 0–50 Extruded on rig floor, disturbed  
26H-2, 27–31 Gas expansion  
26H-3, 138–140 Void  
26H-4, 0–28 Thick ash layer  
26H-4, 65–87 Gas expansion  
26H-4, 145–150 Void  
27H-1, 0–34 Extruded on rig floor, disturbed  
27H-3, 43–60 Gas expansion and ash  
27H-3, 70–72 Gas expansion  
27H-3, 83–85 Gas expansion  
27H-3, 95–100 Gas expansion  
27H-5, 0–150 Shattered liner, disturbed  
27H-6, 0–130 Shattered liner, disturbed  
27H-7, 0–137 Shattered liner, disturbed  
27H-7, 125–127 Shattered liner, disturbed  
27H-8, 125–127 Crack  
27H-8, 0–35 Disturbed  
27H-9, 0–71 Shattered liner, disturbed  
28H-1, 0–101 Extruded on rig floor, disturbed  
28H-2, 88–110 Gas expansion  
28H-2, 131–150 Void Severe
28H-3, 60–97 Void and gas expansion Severe
28H-4, 25–30 Gas expansion  
28H-4, 43–46 Gas expansion  
28H-4, 76–86 Void and gas expansion Severe
28H-7, 66–80 Gas expansion  
29H-1, 135–145 Void  
29H-2, 83–86 Void Severe
29H-3, 40–50 Void and gas expansion Severe
30H-1, 55–138 Gas expansion and void  
30H-3, 99–106 Gas expansion and void  
31H-1, 100–103 Void  
31H-2, 12–14 Void Severe
31H-2, 71–73 Void Severe
31H-4, 37–42 Void Severe
32H-1, 70–73 Void Severe
32H-3, 60–80 Gas expansion Moderate to high
32H-4, 0–43 Gas expansion  
33H-1, 66–69 Gas expansion Moderate to high
33H-1, 81–83 Gas expansion Moderate to high
33H-2, 65–70 Void Severe
33H-2, 115–131 Gas expansion  
33H-3, 40–70 Void and gas expansion Severe
33H-3, 105–110 Void Severe
34H-1, 99–103 Void Severe
34H-1, 148–150 Void  
34H-3, 38–39 Void  
35H-1, 112–116 Gas expansion  
35H-3, 55–62 Crack  
36H-2, 116–123 Void  
36H-3, 15–60 Gas expansion  
37H-1, 0–15 Fall-in Slight
37H-2, 60–62 Gas expansion  
37H-2, 75–80 Ash  
37H-3, 30–35 Void  
37H-4, 11–20 Nodule? Moderate
39H-1, 0–30 Fall-in Severe
39H-1, 55–93 Gas expansion  
39H-2, 110–113 Gas expansion Moderate
39H-2, 110–130 Void  
39H-3, 45–56 Void  
39H-3, 67–72 Gas expansion Moderate
39H-4, 20–31 Void  
39H-4, 27–31 Gas expansion Moderate
40H-1, 60–70 Void  
40H-1, 80–90 Void  
40H-2, 112–116 Gas expansion  
40H-2, 135–137 Gas expansion  
40H-3, 33–37 Gas expansion Slight
40H-4, 23–29 Void  
40H-4, 30–47 Gas expansion Moderate
41H-1, 26–75 Gas expansion Moderate
41H-1, 40–52 Void  
41H-1, 111–117 Void  
41H-1, 117–125 Gas expansion Moderate
41H-2, 0–4 Gas expansion Moderate
41H-3, 92–93 Gas expansion  
41H-CC, 0–24   Moderate
42H-1, 0–19 Extruded on rig floor, disturbed  
42H-1, 0–19 Fall-in High
42H-2, 56–117 Gas expansion Slight
42H-2, 60–73 Void  
42H-3, 113–115 Gas expansion  
42H-5, 6–11 Crack  
42H-5, 15–18 Crack  
42H-5, 28–36 Void  
43H-1, 65–100 Gas expansion Slight
43H-2, 0–4 Gas expansion Slight
43H-CC, 0–23 Gas expansion Slight
44H-1, 10–20 Gas expansion  
44H-1, 28–31 Gas expansion  
44H-1, 46–48 Gas expansion  
44H-2, 0–57 Mixed and ash  
44H-2, 80–97 Gas expansion  
44H-3, 54–61 Gas expansion Slight
44H-3, 75–88 Gas expansion Slight
44H-3, 115–116 Crack  
44H-3, 119–120 Crack  
44H-4, 0–2 Gas expansion Slight
44H-4, 12–13 Crack  
44H-4, 43–51 Gas expansion Slight
44H-5, 18–22 Gas expansion Slight
44H-5, 39–45 Gas expansion Slight
44H-CC, 0–26 Gas expansion Slight
45H-1, 77–81 Void  
45H-2, 0–3 Disturbed Slight
45H-2, 17–21 Crack  
45H-2, 34–37 Deformed  
45H-4, 40–45 Void  
45H-4, 44–47 Gas expansion Slight
46H-1, 56–59 Void  
46H-2, 0–3   Slight
46H-3, 67–74 Gas expansion  
46H-3, 97–104 Gas expansion  
46H-4, 21–36 Gas expansion  
46H-4, 36–40 Void  
47H-1, 0–10 Gas expansion Slight
47H-2, 33–38 Void  
47H-2, 38–50 Gas expansion Slight
47H-3, 41–57 Gas expansion Slight
47H-3, 72–75 Gas expansion  
47H-3, 90–97 Void  
48H-3, 76–79 Void  
48H-3, 79–87 Gas expansion Slight
48H-4, 16–18 Void  
48H-4, 18–23 Gas expansion Slight
48H-CC, 0–40   Moderate
49H-1, 0–12   Slight
49H-1, 106–107 Void  
49H-1, 107–118 Gas expansion Slight
49H-2, 0–44 Gas expansion Slight to moderate
49H-2, 72–77 Void  
49H-2, 77–83 Gas expansion Slight
49H-3, 60–65 Void  
49H-3, 65–72 Gas expansion Slight
49H-3, 116–132 Gas expansion  
49H-CC, 0–22   Slight
50H-1, 35–40 Void  
50H-1, 49–51 Gas expansion  
50H-1, 60–76 Gas expansion Slight
50H-1, 99–102 Void  
50H-1, 102–136 Gas expansion Slight
50H-2, 0–25 Gas expansion Slight
50H-CC, 0–22   Slight
51H-1, 0–140 Gas expansion Slight
51H-4, 23–32 Void  
51H-4, 32–37 Gas expansion Slight
51H-CC, 0–25   Slight
52H-1, 0–20 Extruded on rig floor, disturbed  
52H-2, 60–69 Void  
52H-2, 69–78 Gas expansion Slight
52H-2, 100–104 Void  
52H-2, 104–146 Gas expansion Slight
52H-3, 120–127 Crack  
52H-4, 16–18 Crack  
52H-CC, 0–21 Crack Slight
53H-1, 0–48 Mixed with ash  
53H-1, 35–48 Ash  
53H-1, 64–67 Void  
53H-3, 76–83 Gas expansion Slight
53H-CC, 0–21   Slight to moderate
54H-1, 0–117 Void and gas expansion  
54H-3, 53–59 Void  
54H-CC, 0–18   Slight
55H-1, 0–20 Gas expansion Slight
55H-1, 58–60 Gas expansion Slight
55H-2, 16–21    
55H-2, 41–47 Gas expansion Slight
55H-2, 59–61 Gas expansion  
55H-2, 71–76 Gas expansion Slight
55H-2, 114–118 Gas expansion Slight
55H-4, 0–5   Slight to moderate
55H-4, 25–31 Gas expansion  
55H-CC, 0–22   Slight
56H-1, 0–120 Gas expansion  
56H-2, 132–143 Ash  
56H-4, 34–41 Void  
57H-1, 10–22 Gas expansion  
57H-1, 72–73 Void Severe
57H-1, 113–115 Void Severe
57H-3, 95–123 Flow-in  
57H-4, 0–28 Flow-in  
58H-1, 0–31 Shattered/split liner, extruded on rig floor  
58H-2, 0–150 Shattered/split liner, extruded on rig floor  
58H-3, 0–83 Shattered/split liner, extruded on rig floor  
58H-4, 0–150 Shattered/split liner, extruded on rig floor  
59H-1, 0–12 Gas expansion  
59H-4, 22–25 Gas expansion High
59H-4, 35–40 Gas expansion High
346-U1426B-
2H-1, 0–40 Gas expansion  
3H-1, 0–35 Gas expansion  
3H-1, 99–102 Gas expansion  
3H-2, 70–120 Disturbance  
3H-3, 50–53 Crack  
3H-3, 93–101 Gas expansion  
3H-5, 60–71 Disturbed  
3H-5, 108–110 Crack  
3H-5, 120–130 Crack  
3H-6, 60–72 Crack  
4H-1, 52–56 Ash  
4H-2, 124–130 Void  
4H-3, 50–51 Crack  
4H-5, 60–61 Crack  
4H-5, 80–90 Crack  
4H-5, 130–140 Gas expansion  
4H-6, 80–81 Crack  
346-U1426C-
1H-1, 0–95 Soupy High
1H-3, 80–100 Ash and slight disturbance  
2H-1, 0–15 Soupy High
2H-6, 90–150 Gas expansion Slight
2H-6, 0–27 Gas expansion  
3H-1, 0–15 Disturbed  
3H-2, 34–36 Crack  
3H-2, 143–150 Void High
3H-2, 45–47 Crack  
3H-2, 65–67 Crack  
3H-2, 145–150 Void  
3H-3, 135–150 Void High
3H-4, 147–150 Void High
3H-6, 41–50 Void High
3H-6, 144–150 Void High
3H-7, 78–85 Void High
5H-2, 20–35 Gas expansion Moderate
5H-3, 12–17 Gas expansion  
5H-3, 32–39 Gas expansion  
5H-7, 0–15 Gas expansion  
6H-1, 0–84 Extruded on rig floor, disturbed  
6H-3, 100–110 Crack  
6H-1, 0–84 Crack High
6H-3, 122–145 Gas expansion  
6H-4, 53–65 Gas expansion  
6H-5, 88–101 Gas expansion  
6H-6, 0–17 Gas expansion  
6H-6, 42–46 Gas expansion  
6H-6, 55–61 Gas expansion  
6H-6, 81–91 Gas expansion  
6H-8, 0–20 Gas expansion  
7H-1, 0–38 Extruded on rig floor, disturbed Severe
7H-6, 135–142 Disturbed  
8H-1, 0–57 Gas expansion Slight to moderate
8H-3, 45–58 Gas expansion and void  
8H-4, 57–67 Gas expansion and void  
8H-6, 40–45 Gas expansion and void  
8H-6, 70–85 Gas expansion and void  
8H-6, 115–145 Gas expansion and void  
8H-7, 50–95 Gas expansion and void  
8H-7, 105–125 Gas expansion and void  
8H-CC, 0–35   Slight
9H-1, 0–52 Fall-in Slight to moderate
9H-2, 52–57 Gas expansion  
9H-3, 61–63 Void  
9H-3, 63–140 Gas expansion Slight
9H-4, 42–61 Gas expansion Slight
9H-4, 69–74 Void  
9H-4, 74–82 Gas expansion  
9H-5, 62–68 Gas expansion  
9H-5, 90–140 Gas expansion  
9H-6, 0–30 Gas expansion  
9H-6, 45–58 Void and gas expansion  
9H-7, 0–131 Gas expansion Slight
9H-8, 0–66 Gas expansion Slight
10H-1, 0–57 Gas expansion  
10H-2, 50–75 Gas expansion Slight to moderate
10H-3, 0–72 Gas expansion Slight to moderate
10H-3, 52–60 Void  
10H-4, 0–62 Gas expansion Slight
10H-4, 62–70 Void  
10H-4, 70–105 Gas expansion Moderate to high
10H-5, 52–73 Gas expansion Moderate
10H-5, 63–70 Void  
10H-5, 70–145 Gas expansion Slight
10H-6, 30–80 Gas expansion Moderate to high
10H-6, 103–116 Gas expansion Slight
10H-7, 0–10 Gas expansion  
10H-7, 91–94 Void  
10H-7, 94–105 Gas expansion Slight
10H-8, 0–24 Gas expansion Slight
10H-8, 46–70 Gas expansion Moderate
10H-CC, 0–29   High
11H-1, 0–69 Gas expansion High
11H-3, 79–83 Void  
11H-3, 83–92 Gas expansion Slight to moderate
11H-5, 85–86 Crack  
11H-6, 49–52 Void  
11H-6, 65–75 Ash  
11H-6, 138–145 Gas expansion  
11H-7, 11–18 Gas expansion Moderate
11H-7, 37–58 Gas expansion Moderate
11H-7, 90–111 Gas expansion Moderate
11H-7, 111–128 Void  
11H-8, 34–40 Void  
11H-CC, 0–26   Moderate
12H-1, 57–68 Gas expansion Moderate to high
12H-1, 68–77 Void  
12H-1, 112–122 Gas expansion Slight
12H-3, 46–53 Gas expansion  
12H-3, 60–69 Void  
12H-4, 17–23 Gas expansion  
12H-4, 55–60 Void  
12H-6, 90–100 Gas expansion  
12H-6, 135–150 Gas expansion  
12H-7, 18–26 Gas expansion Slight
12H-7, 117–136 Void  
12H-CC, 0–26   Slight
13H-1, 0–85 Gas expansion Moderate
13H-1, 85–94 Void  
13H-2, 37–77 Gas expansion High
13H-2, 44–59 Void  
13H-3, 65–69 Gas expansion Slight
13H-4, 68–72 Void  
13H-5, 65–95 Gas expansion  
13H-5, 146–150 Void  
13H-6, 0–2   Slight
13H-7, 20–25 Gas expansion  
13H-7, 82–95 Gas expansion  
13H-7, 116–130 Void  
13H-8, 17–19 Gas expansion  
13H-8, 108–129 Void  
13H-CC, 0–28   Moderate
14H-1, 0–100 Gas expansion High
14H-2, 50–57 Gas expansion  
14H-2, 57–73 Void  
14H-2, 73–89 Gas expansion Moderate
14H-3, 31–50 Void  
14H-3, 63–85 Gas expansion Moderate
14H-4, 72–73 Void  
14H-4, 119–121 Crack  
14H-7, 10.5–19 Void  
14H-7, 54.5–57.5 Void  
14H-7, 102–109 Void  
14H-8, 18–19 Crack  
15H-1, 0–25 Disturbed  
15H-2, 0–12 Disturbed Slight
15H-2, 77–104 Gas expansion Moderate
15H-3, 0–41 Gas expansion Slight to moderate
15H-4, 67–69 Void  
15H-5, 100–103 Void  
15H-6, 0–96 Gas expansion Slight
15H-7, 0–55 Gas expansion Slight
15H-8, 0–63 Gas expansion Slight
15H-CC, 0–14 Gas expansion Slight
15H-CC, 8–19 Gas expansion Moderate
17H-1, 0–15 mousselike Severe
17H-1, 15–40 Gas expansion Moderate to high
17H-2, 45–48 Void  
17H-2, 48–51 Gas expansion Moderate
17H-7, 23–48 Gas expansion  
17H-7, 48–76 Void  
17H-8, 15–22 Crack  
17H-8, 55–99 Gas expansion Slight
17H-CC, 0–24 Gas expansion Slight
18H-1, 0–75 Gas expansion Slight to moderate
18H-2, 53–55 Void  
18H-7, 70–100 Void  
18H-8, 69–78 Void  
18H-CC, 0–42   Slight
19H-1, 0–70 Disturbed came out of the top of core barrel  
19H-2, 52–55 Void Destroyed
19H-3, 90–105 Crack  
19H-3, 114–115 Crack  
19H-4, 67–76 Gas expansion  
19H-4, 100–105 Gas expansion  
19H-5, 40–80 Gas expansion  
19H-8, 42–46 Gas expansion  
19H-8, 60–67 Gas expansion  
19H-8, 67–79 Void Destroyed
19H-8, 79–86 Gas expansion  
20H-1, 0–71 Crack High
20H-3, 78–86 Gas expansion  
20H-3, 86–112 Ash  
20H-5, 0–7 Gas expansion  
20H-5, 52–60 Gas expansion  
20H-5, 60–66 Gas expansion  
20H-6, 52–72 Gas expansion High
20H-6, 72–93 Void High
20H-6, 93–107 Gas expansion High
20H-7, 45–47 Crack  
20H-8, 17–43 Gas expansion Moderate
20H-8, 43–50 Void High
21H-1, 0–112 Extruded on rig floor, disturbed  
21H-2, 51–60 Gas expansion Moderate
21H-2, 113–115 Gas expansion  
21H-3, 60–66 Gas expansion Moderate
21H-3, 66–70 Void Moderate
21H-3, 122–131 Gas expansion  
21H-4, 50–118 Gas expansion Moderate
21H-6, 51–53 Crack  
21H-6, 125–130 Gas expansion  
21H-8, 40–62 Gas expansion  
22H-1, 80–100 Void and gas expansion High
22H-2, 55–90 Gas expansion Moderate
22H-4, 30–37 Gas expansion Moderate
22H-4, 55–62 Gas expansion  
22H-5, 68–91 Gas expansion  
22H-6, 43–45 Gas expansion  
22H-7, 0–20 Gas expansion  
23H-1, 0–10 Gas expansion  
23H-4, 15–23 Void High
23H-4, 80–92 Gas expansion  
23H-4, 92–101 Void High
23H-5, 61–67 Void High
23H-6, 90–103 Gas expansion  
23H-6, 62–66 Disturbed  
24H-1, 0–23 Gas expansion Moderate
24H-1, 62–70 Void and gas expansion High
24H-2, 40–43 Gas expansion  
24H-2, 54–66 Gas expansion  
24H-2, 138–142 Gas expansion  
24H-3, 69–70 Gas expansion  
24H-4, 85–93 Void High
24H-4, 93–101 Crack Moderate to high
24H-5, 40–45 Gas expansion  
24H-5, 84–86 Gas expansion  
24H-5, 115–117 Void High
24H-6, 85–100 Gas expansion High
24H-7, 20–43 Gas expansion  
24H-7, 43–53 Void  
24H-7, 98–112 Gas expansion  
346-U1426D-
2H-1, 0–5 Soupy  
2H-1, 0–38 Soupy High
3H-3, 115–116 Crack  
3H-3, 140–141 Crack  
3H-7, 0–84 Gas expansion Moderate
3H-5, 80–81 Crack  
3H-5, 104–105 Crack  
3H-5, 129–130 Crack  
3H-7, 0–8 Crack  
3H-7, 20–30 Crack  
3H-7, 50–55 Crack  
4H-2, 75–95 Crack  
4H-2, 90–95 Crack  
4H-2, 100–105 Crack  
4H-2, 117–118 Crack  
4H-3, 95–115 Tilted  
4H-3, 124–125 Crack  
4H-4, 114–115 Crack  
4H-6, 14–16 Crack  
5H-1, 0–56 Gas expansion Moderate
5H-3, 10–15 Crack  
5H-6, 25–26 Crack  
5H-6, 34–35 Crack  
5H-6, 50–65 Gas expansion  
5H-6, 117–150 Gas expansion  
6H-1, 105–115 Gas expansion  
6H-2, 68–82 Crack  
6H-3, 80–81 Crack  
6H-3, 95–105 Crack  
6H-3, 115–120 Crack  
6H-4, 55–75 Tilted  
6H-5, 50–125 Tilted  
6H-6, 10–12 Crack  
6H-6, 24–26 Crack  
6H-6, 50–70 Crack  
6H-6, 147–150 Void High
6H-7, 45–55 Tilted  
6H-7, 65–77 Gas expansion and void High
7H-1, 0–100 Gas expansion Moderate to high
7H-3, 8–13 Ash  
7H-3, 40–45 Nodule?  
7H-4, 0–10 Ash  
7H-4, 79–87 Ash  
7H-5, 69–72 Gas expansion  
7H-5, 129–140 Void High
7H-6, 30–60 Gas expansion Moderate
7H-6, 90–120 Gas expansion  
7H-7, 0–20 Gas expansion  
7H-7, 140–150 Gas expansion  
8H-1, 0–81 Gas expansion High
8H-4, 25–60 Gas expansion  
8H-5, 65–85 Gas expansion and void High
8H-6, 0–80 Tilted  
8H-7, 43–46 Void High
8H-7, 90–151 Gas expansion and void High
9H-1, 0–98 Gas expansion Moderate to high
9H-2, 0–3 Gas expansion Slight
9H-2, 80–82 Crack  
9H-3, 67–68 Void  
9H-3, 68–71 Gas expansion Moderate
9H-3, 99–103 Void  
9H-3, 103–107 Gas expansion Moderate
9H-4, 75–115 Gas expansion Moderate
9H-5, 20–21 Crack  
9H-5, 48–54 Void  
9H-6, 80–100 Tilted  
9H-6, 136–144 Void  
9H-7, 62–76 Gas expansion and void  
9H-CC, 0–26 Gas expansion Slight
10H-1, 0–120 Gas expansion Slight
10H-2, 50–71 Gas expansion  
10H-3, 82–85 Crack  
10H-4, 20–30 Gas expansion Slight
10H-4, 26–41 Gas expansion Moderate
10H-4, 69–71 Crack  
10H-4, 85–110 Gas expansion Slight
10H-7, 15–35 Gas expansion  
10H-7, 80–81 Crack  
10H-8, 0–25 Gas expansion  
10H-CC, 0–18 Gas expansion Moderate
11H-1, 0–63 Gas expansion Moderate
11H-2, 86–106 Gas expansion  
11H-3, 38–60 Gas expansion Slight
11H-3, 50–65 Gas expansion  
11H-5, 35–36 Crack  
11H-5, 44–46 Crack  
11H-5, 62–63 Crack  
11H-5, 109–110 Crack  
11H-5, 139–140 Crack  
11H-6, 70–80 Gas expansion  
11H-6, 10–25 Gas expansion  
11H-6, 25–27 Void  
11H-6, 142–150 Void  
11H-7, 26–63 Gas expansion Slight
11H-8, 37–62 bowed Moderate
11H-CC, 0–20 Gas expansion Moderate

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