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
2019
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
4835
106
180
178
172
190
162
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
1746
39
53
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
6581
145
233
214
208
246
219
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
2019
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
4835
INJECTION
758
8
33
36
24
15
16
28
21
9
16
23
26
20
18
12
18
27
27
21
31
25
22
18
22
24
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
541
8
16
6
14
13
25
27
22
16
19
29
10
19
25
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
3536
90
131
136
134
162
121
106
85
102
93
116
94
116
103
123
114
119
114
138
124
100
93
92
101
66
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
1746
APPRAISAL
600
10
25
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
1146
29
28
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
 
6581
145
233
214
208
246
219
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
2019
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
5469
DEVELOPMENT
4226
INJECTION
645
6
30
27
17
11
11
24
18
7
10
23
23
17
15
10
13
21
25
19
28
18
16
14
15
24
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
464
8
15
5
14
13
23
21
18
10
14
24
8
16
18
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
3117
81
119
118
119
146
103
89
70
81
68
94
82
102
90
93
96
111
100
113
105
76
75
83
95
64
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
1243
APPRAISAL
481
8
17
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
762
18
14
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
910
DEVELOPMENT
564
INJECTION
100
2
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
75
0
1
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
389
9
9
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
346
APPRAISAL
89
2
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
257
6
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
202
DEVELOPMENT
45
INJECTION
13
0
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
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
0
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
157
APPRAISAL
30
0
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
127
5
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
   
6581
145
233
214
208
246
219
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