# Filing Detail

Form F-4 - Registration of securities, foreign private issuers, business combinations:
SEC Accession No. 0000950123-11-044759
Filing Date
2011-05-04
Accepted
2011-05-04 17:08:37
Documents
131

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM F-4 | o69608fv4.htm | F-4 | 1862014
2 | EX-3.1 | o69608exv3w1.htm | EX-3.1 | 219611
3 | EX-3.2 | o69608exv3w2.htm | EX-3.2 | 129861
4 | EX-3.3 | o69608exv3w3.htm | EX-3.3 | 15695
5 | EX-3.4 | o69608exv3w4.htm | EX-3.4 | 78876
6 | EX-3.5 | o69608exv3w5.htm | EX-3.5 | 23845
7 | EX-3.6 | o69608exv3w6.htm | EX-3.6 | 112515
8 | EX-3.7 | o69608exv3w7.htm | EX-3.7 | 29519
9 | EX-3.8 | o69608exv3w8.htm | EX-3.8 | 77200
10 | EX-3.9 | o69608exv3w9.htm | EX-3.9 | 24086
11 | EX-3.10 | o69608exv3w10.htm | EX-3.10 | 65708
12 | EX-3.11 | o69608exv3w11.htm | EX-3.11 | 84781
13 | EX-3.12 | o69608exv3w12.htm | EX-3.12 | 45476
14 | EX-3.13 | o69608exv3w13.htm | EX-3.13 | 47715
15 | EX-3.14 | o69608exv3w14.htm | EX-3.14 | 50780
16 | EX-3.15 | o69608exv3w15.htm | EX-3.15 | 27463
17 | EX-3.16 | o69608exv3w16.htm | EX-3.16 | 98950
18 | EX-3.17 | o69608exv3w17.htm | EX-3.17 | 44616
19 | EX-3.18 | o69608exv3w18.htm | EX-3.18 | 86002
20 | EX-3.19 | o69608exv3w19.htm | EX-3.19 | 35961
21 | EX-3.20 | o69608exv3w20.htm | EX-3.20 | 158983
22 | EX-3.21 | o69608exv3w21.htm | EX-3.21 | 20639
23 | EX-3.22 | o69608exv3w22.htm | EX-3.22 | 124832
24 | EX-3.23 | o69608exv3w23.htm | EX-3.23 | 31567
25 | EX-3.24 | o69608exv3w24.htm | EX-3.24 | 36620
26 | EX-3.25 | o69608exv3w25.htm | EX-3.25 | 37908
27 | EX-3.26 | o69608exv3w26.htm | EX-3.26 | 50742
28 | EX-3.27 | o69608exv3w27.htm | EX-3.27 | 83477
29 | EX-3.28 | o69608exv3w28.htm | EX-3.28 | 38409
30 | EX-3.29 | o69608exv3w29.htm | EX-3.29 | 25567
31 | EX-3.30 | o69608exv3w30.htm | EX-3.30 | 78090
32 | EX-3.31 | o69608exv3w31.htm | EX-3.31 | 24803
33 | EX-3.32 | o69608exv3w32.htm | EX-3.32 | 65115
34 | EX-3.33 | o69608exv3w33.htm | EX-3.33 | 74433
35 | EX-3.34 | o69608exv3w34.htm | EX-3.34 | 143328
36 | EX-3.35 | o69608exv3w35.htm | EX-3.35 | 49071
37 | EX-3.36 | o69608exv3w36.htm | EX-3.36 | 22347
38 | EX-4.3 | o69608exv4w3.htm | EX-4.3 | 529216
39 | EX-5.1 | o69608exv5w1.htm | EX-5.1 | 15801
40 | EX-5.2 | o69608exv5w2.htm | EX-5.2 | 26065
41 | EX-5.3 | o69608exv5w3.htm | EX-5.3 | 16854
42 | EX-5.4 | o69608exv5w4.htm | EX-5.4 | 32267
43 | EX-5.5 | o69608exv5w5.htm | EX-5.5 | 22158
44 | EX-10.1 | o69608exv10w1.htm | EX-10.1 | 882790
45 | EX-12.1 | o69608exv12w1.htm | EX-12.1 | 18921
46 | EX-21.1 | o69608exv21w1.htm | EX-21.1 | 3229
47 | EX-23.6 | o69608exv23w6.htm | EX-23.6 | 3614
48 | EX-25.1 | o69608exv25w1.htm | EX-25.1 | 52665
49 | EX-99.1 | o69608exv99w1.htm | EX-99.1 | 191907
50 | EX-99.2 | o69608exv99w2.htm | EX-99.2 | 14259
51 | EX-99.3 | o69608exv99w3.htm | EX-99.3 | 25030
52 | EX-99.4 | o69608exv99w4.htm | EX-99.4 | 36026
53 | GRAPHIC | o69608o6960800.gif | GRAPHIC | 2568
54 | GRAPHIC | o69608o6960869.gif | GRAPHIC | 13024
55 | GRAPHIC | o69608o6960870.gif | GRAPHIC | 10385
56 | GRAPHIC | o69608o6960871.gif | GRAPHIC | 17959
57 | GRAPHIC | o69608o6960801.gif | GRAPHIC | 1766
58 | GRAPHIC | o69608o6960802.gif | GRAPHIC | 9021
59 | GRAPHIC | o69608o6960803.gif | GRAPHIC | 3763
60 | GRAPHIC | o69608o6960804.gif | GRAPHIC | 1277
61 | GRAPHIC | o69608o6960861a.gif | GRAPHIC | 5060
62 | GRAPHIC | o69608o6960865.gif | GRAPHIC | 1107
63 | GRAPHIC | o69608o6960805.gif | GRAPHIC | 3346
64 | GRAPHIC | o69608o6960806.gif | GRAPHIC | 3710
65 | GRAPHIC | o69608o6960807.gif | GRAPHIC | 7662
66 | GRAPHIC | o69608o6960808.gif | GRAPHIC | 2362
67 | GRAPHIC | o69608o6960862a.gif | GRAPHIC | 1826
68 | GRAPHIC | o69608o6960809.gif | GRAPHIC | 5502
69 | GRAPHIC | o69608o6960810.gif | GRAPHIC | 18249
70 | GRAPHIC | o69608o6960863.gif | GRAPHIC | 3434
71 | GRAPHIC | o69608o6960864.gif | GRAPHIC | 2955
72 | GRAPHIC | o69608o6960811.gif | GRAPHIC | 4232
73 | GRAPHIC | o69608o6960812.gif | GRAPHIC | 2780
74 | GRAPHIC | o69608o6960813.gif | GRAPHIC | 6881
75 | GRAPHIC | o69608o6960814.gif | GRAPHIC | 13422
76 | GRAPHIC | o69608o6960815.gif | GRAPHIC | 2592
77 | GRAPHIC | o69608o6960816.gif | GRAPHIC | 3340
78 | GRAPHIC | o69608o6960817.gif | GRAPHIC | 10013
79 | GRAPHIC | o69608o6960818.gif | GRAPHIC | 1847
80 | GRAPHIC | o69608o6960819.gif | GRAPHIC | 3468
81 | GRAPHIC | o69608o6960820.gif | GRAPHIC | 2825
82 | GRAPHIC | o69608o6960821.gif | GRAPHIC | 4042
83 | GRAPHIC | o69608o6960822.gif | GRAPHIC | 2703
84 | GRAPHIC | o69608o6960823.gif | GRAPHIC | 2000
85 | GRAPHIC | o69608o6960824.gif | GRAPHIC | 2624
86 | GRAPHIC | o69608o6960825.gif | GRAPHIC | 1281
87 | GRAPHIC | o69608o6960826.gif | GRAPHIC | 1170
88 | GRAPHIC | o69608o6960827.gif | GRAPHIC | 5027
89 | GRAPHIC | o69608o6960828.gif | GRAPHIC | 3718
90 | GRAPHIC | o69608o6960829.gif | GRAPHIC | 3214
91 | GRAPHIC | o69608o6960830.gif | GRAPHIC | 1161
92 | GRAPHIC | o69608o6960831.gif | GRAPHIC | 3666
93 | GRAPHIC | o69608o6960832.gif | GRAPHIC | 4317
94 | GRAPHIC | o69608o6960833.gif | GRAPHIC | 4430
95 | GRAPHIC | o69608o6960834.gif | GRAPHIC | 5657
96 | GRAPHIC | o69608o6960839.gif | GRAPHIC | 112786
97 | GRAPHIC | o69608o6960835.gif | GRAPHIC | 5000
98 | GRAPHIC | o69608o6960836.gif | GRAPHIC | 5902
99 | GRAPHIC | o69608o6960836a.gif | GRAPHIC | 2000
100 | GRAPHIC | o69608o6960840.gif | GRAPHIC | 75452
101 | GRAPHIC | o69608o6960837.gif | GRAPHIC | 990
102 | GRAPHIC | o69608o6960838.gif | GRAPHIC | 5451
103 | GRAPHIC | o69608o6960838a.gif | GRAPHIC | 1612
104 | GRAPHIC | o69608o6960841.gif | GRAPHIC | 4669
105 | GRAPHIC | o69608o6960842.gif | GRAPHIC | 423
106 | GRAPHIC | o69608o6960844.gif | GRAPHIC | 1079
107 | GRAPHIC | o69608o6960843.gif | GRAPHIC | 912
108 | GRAPHIC | o69608o6960845.gif | GRAPHIC | 524
109 | GRAPHIC | o69608o6960846.gif | GRAPHIC | 589
110 | GRAPHIC | o69608o6960847.gif | GRAPHIC | 114140
111 | GRAPHIC | o69608o6960848.gif | GRAPHIC | 1331
112 | GRAPHIC | o69608o6960849.gif | GRAPHIC | 5680
113 | GRAPHIC | o69608o6960850.gif | GRAPHIC | 3891
114 | GRAPHIC | o69608o6960851.gif | GRAPHIC | 5939
115 | GRAPHIC | o69608o6960852.gif | GRAPHIC | 5877
116 | GRAPHIC | o69608o6960853.gif | GRAPHIC | 3579
117 | GRAPHIC | o69608o6960854.gif | GRAPHIC | 4656
118 | GRAPHIC | o69608o6960855a.gif | GRAPHIC | 4217
119 | GRAPHIC | o69608o6960856.gif | GRAPHIC | 4142
120 | GRAPHIC | o69608o6960857.gif | GRAPHIC | 2410
121 | GRAPHIC | o69608o6960858.gif | GRAPHIC | 3657
122 | GRAPHIC | o69608o6960859.gif | GRAPHIC | 2309
123 | GRAPHIC | o69608o6960874.gif | GRAPHIC | 3338
124 | GRAPHIC | o69608o6960876.gif | GRAPHIC | 4454
125 | GRAPHIC | o69608o6960875.gif | GRAPHIC | 1956
126 | GRAPHIC | o69608o6960866a.gif | GRAPHIC | 1451
127 | GRAPHIC | o69608o6960860.gif | GRAPHIC | 1070
128 | GRAPHIC | o69608o6960861.gif | GRAPHIC | 34446
129 | GRAPHIC | o69608o6960862.gif | GRAPHIC | 22580
130 | GRAPHIC | o69608o6960872.gif | GRAPHIC | 1968
131 | GRAPHIC | o69608o6960873.gif | GRAPHIC | 1400
| Complete submission text file | 0000950123-11-044759.txt |  | 7035113

Mailing Address 150 - 6TH AVENUE S.W. SUITE 4200 CALGARY A0 T2P 3Y7
Business Address 150 - 6TH AVENUE S.W. SUITE 4200 CALGARY A0 T2P 3Y7 403-716-4500
PRECISION DRILLING Corp (Filer) CIK: 0001013605 (see all company filings)

EIN.: 000000000 | State of Incorp.: A0 | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926 | Film No.: 11811258
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403) 716-4500
GREY WOLF INTERNATIONAL, INC. (Filer) CIK: 0001038891 (see all company filings)

EIN.: 760000351 | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-05 | Film No.: 11811263
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403) 716-4500
DI ENERGY, INC. (Filer) CIK: 0001038893 (see all company filings)

EIN.: 742175411 | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-07 | Film No.: 11811265
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403) 716-4500
MURCO DRILLING CORP (Filer) CIK: 0001064400 (see all company filings)

EIN.: 720512163 | State of Incorp.: DE | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-04 | Film No.: 11811262

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403) 716-4500
Precision Drilling Co LP (Filer) CIK: 0001243343 (see all company filings)

EIN.: 760590999 | State of Incorp.: TX | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-03 | Film No.: 11811261
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403) 716-4500
Precision Drilling LLC (Filer) CIK: 0001243345 (see all company filings)

EIN.: 721433406 | State of Incorp.: LA | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-01 | Film No.: 11811259

Mailing Address 4200, 150-6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403) 716-4500
Precision Drilling Holdings Co (Filer) CIK: 0001243347 (see all company filings)

EIN.: 741987143 | State of Incorp.: NV | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-02 | Film No.: 11811260

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (413) 716-4500
DI/PERFENSA INC. (Filer) CIK: 0001243350 (see all company filings)

EIN.: 760378440 | State of Incorp.: TX | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-06 | Film No.: 11811264

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403)716-4500
Grey Wolf Supply Inc. (Filer) CIK: 0001517999 (see all company filings)

EIN.: 270185992 | State of Incorp.: TX | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-14 | Film No.: 11811272

Mailing Address 4200,150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403)716-4500
Precision Completion & Production Services Ltd. (Filer) CIK: 0001518003 (see all company filings)

EIN.: 980679637 | State of Incorp.: DE | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-13 | Film No.: 11811271

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403)716-4500
Precision Directional Services, Inc. (Filer) CIK: 0001518005 (see all company filings)

EIN.: 450603611 | State of Incorp.: TX | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-12 | Film No.: 11811270

Mailing Address 4200,150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403)716-4500
Precision Drilling, Inc. (Filer) CIK: 0001518023 (see all company filings)

EIN.: 264435759 | State of Incorp.: DE | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-11 | Film No.: 11811269

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 10350 RICHMOND AVENUE, SUITE 700 HOUSTON TX 77042 (403)716-4500
Precision Drilling Oilfield Services Corp (Filer) CIK: 0001518024 (see all company filings)

EIN.: 263638348 | State of Incorp.: TX | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-17 | Film No.: 11811275

Mailing Address 4200, 150-6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 4200, 150-6TH AVENUE S.W. CALGARY A0 T2P 3Y7 (403)716-4500
Precision Oilfield Personnel Services Ltd. (Filer) CIK: 0001518141 (see all company filings)

EIN.: 000000000 | State of Incorp.: A0 | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-16 | Film No.: 11811274

Mailing Address 4200, 150-6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 4200, 150-6TH AVENUE S.W. CALGARY A0 T2P 3Y7 (403)716-4500
Precision Limited Partnership (Filer) CIK: 0001518144 (see all company filings)

EIN.: 000000000 | State of Incorp.: A0 | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-15 | Film No.: 11811273

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7 (403)716-4500
Grey Wolf International Drilling Corp (Filer) CIK: 0001518146 (see all company filings)

EIN.: 000000000 | State of Incorp.: Z4 | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-10 | Film No.: 11811268

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7 (403)716-4500
Precision Drilling Canada Limited Partnership (Filer) CIK: 0001518149 (see all company filings)

EIN.: 000000000 | State of Incorp.: A0 | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-09 | Film No.: 11811267

Mailing Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7
Business Address 4200, 150 - 6TH AVENUE S.W. CALGARY A0 T2P 3Y7 (403)716-4500
Precision Diversified Oilfield Services Corp. (Filer) CIK: 0001518150 (see all company filings)

EIN.: 000000000 | State of Incorp.: A0 | Fiscal Year End: 1231
Type: F-4 | Act: 33 | File No.: 333-173926-08 | Film No.: 11811266