Exploration and Development wellbores - ordered by the year drilling was entered (spudded)
Only the first entry of the wellbore is included, i.e reentries are excluded
Type
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
DEVELOPMENT
4721
173
178
172
190
161
161
128
127
128
168
130
155
146
152
149
163
166
197
185
150
136
136
144
106
117
117
90
66
65
68
56
49
48
45
34
22
21
17
25
42
48
35
8
24
18
1
0
0
3
1
0
0
0
EXPLORATION
1705
51
36
36
56
57
59
42
52
45
65
56
32
26
12
17
22
19
34
24
22
26
50
30
36
21
27
43
47
36
28
29
36
36
50
47
40
49
39
36
28
19
20
23
26
18
22
14
16
17
13
12
6
2
Total
6426
224
214
208
246
218
220
170
179
173
233
186
187
172
164
166
185
185
231
209
172
162
186
174
142
138
144
133
113
101
96
85
85
84
95
81
62
70
56
61
70
67
55
31
50
36
23
14
16
20
14
12
6
2
Type
Purpose
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
DEVELOPMENT
4721
INJECTION
745
30
36
23
15
16
28
21
9
17
23
26
21
17
12
18
27
26
21
31
25
22
18
22
23
32
27
18
15
22
26
14
13
9
9
9
8
5
3
2
0
1
1
0
1
3
0
0
0
0
0
0
0
0
OBSERVATION
523
14
6
14
9
25
27
22
15
17
29
9
18
26
17
17
17
25
38
30
25
21
26
21
16
13
12
8
4
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PRODUCTION
3453
129
136
135
166
120
106
85
103
94
116
95
116
103
123
114
119
115
138
124
100
93
92
101
67
72
78
64
47
42
42
41
36
39
36
25
14
16
14
23
42
47
34
8
23
15
1
0
0
3
1
0
0
0
EXPLORATION
1705
APPRAISAL
589
24
12
8
17
16
17
16
17
12
22
15
11
10
2
8
8
5
10
5
10
10
15
9
14
3
7
17
13
13
9
15
13
16
25
21
14
18
16
16
15
6
10
4
9
10
6
2
6
7
3
2
0
0
WILDCAT
1116
27
24
28
39
41
42
26
35
33
43
41
21
16
10
9
14
14
24
19
12
16
35
21
22
18
20
26
34
23
19
14
23
20
25
26
26
31
23
20
13
13
10
19
17
8
16
12
10
10
10
10
6
2
Total
 
6426
224
214
208
246
218
220
170
179
173
233
186
187
172
164
166
185
185
231
209
172
162
186
174
142
138
144
133
113
101
96
85
85
84
95
81
62
70
56
61
70
67
55
31
50
36
23
14
16
20
14
12
6
2
Area
Type
Purpose
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
NORTH SEA
5338
DEVELOPMENT
4123
INJECTION
634
27
27
16
11
11
24
18
7
11
23
23
18
14
10
13
21
24
19
28
18
16
14
15
23
25
19
18
15
22
26
14
13
9
9
9
8
5
3
2
0
1
1
0
1
3
0
0
0
0
0
0
0
0
OBSERVATION
447
14
5
14
9
23
21
18
9
12
24
7
15
19
10
12
15
22
32
25
23
21
24
20
16
12
11
8
4
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PRODUCTION
3042
116
118
120
150
102
89
70
82
69
94
83
102
90
93
96
111
101
113
105
76
75
83
95
65
69
68
58
47
42
42
41
36
39
36
25
14
16
14
23
42
47
34
8
23
15
1
0
0
3
1
0
0
0
EXPLORATION
1215
APPRAISAL
472
16
6
7
13
12
14
13
16
10
19
10
8
7
1
6
7
2
3
3
5
8
10
5
11
3
5
17
13
11
8
13
8
7
16
18
12
17
16
16
15
6
10
4
9
10
6
2
6
7
3
2
0
0
WILDCAT
743
13
8
22
20
22
24
16
18
22
28
22
12
5
5
5
9
12
14
8
6
12
23
19
19
13
14
18
23
16
13
6
9
12
11
15
15
23
18
17
13
13
10
19
17
8
16
12
10
10
10
10
6
2
NORWEGIAN SEA
891
DEVELOPMENT
553
INJECTION
98
3
7
3
4
2
1
3
2
6
0
3
3
3
2
4
6
2
2
3
7
6
4
7
0
7
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OBSERVATION
74
0
0
0
0
2
5
4
6
5
5
2
3
7
7
5
2
3
6
5
2
0
2
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PRODUCTION
381
10
16
12
7
14
17
15
21
25
22
12
14
13
21
18
8
14
25
19
24
18
9
6
2
3
10
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
EXPLORATION
338
APPRAISAL
87
6
1
0
0
3
2
1
1
2
3
2
2
1
1
2
1
3
5
2
5
2
5
4
3
0
2
0
0
2
1
2
5
9
7
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
WILDCAT
251
9
4
3
16
7
9
7
10
10
15
14
7
7
2
4
5
2
8
7
6
4
12
2
3
5
4
5
8
6
2
4
9
6
9
6
6
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BARENTS SEA
197
DEVELOPMENT
45
INJECTION
13
0
2
4
0
3
3
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OBSERVATION
2
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PRODUCTION
30
3
2
3
9
4
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
EXPLORATION
152
APPRAISAL
30
2
5
1
4
1
1
2
0
0
0
3
1
2
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
WILDCAT
122
5
12
3
3
12
9
3
7
1
0
5
2
4
3
0
0
0
2
4
0
0
0
0
0
0
2
3
3
1
4
4
5
2
5
5
5
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Total
   
6426
224
214
208
246
218
220
170
179
173
233
186
187
172
164
166
185
185
231
209
172
162
186
174
142
138
144
133
113
101
96
85
85
84
95
81
62
70
56
61
70
67
55
31
50
36
23
14
16
20
14
12
6
2