21. Drilling Exchange
1824 Woodland Springs St, Houston, TX 77077
Coordinate: 29.74739,-95.58178
Phone: (832) 241-5368
22. Seadrill
5535 Brystone Dr, Houston, TX 77041
Coordinate: 29.84839,-95.58109
Phone: (713) 937-1892
23. Belknap Concrete Drilling
9030 Solon Rd, Houston, TX 77064
Coordinate: 29.95028,-95.55555
Phone: (281) 955-6812
24. Pacific Drilling
11700 Katy Fwy Ste 175, Houston, TX 77079
Coordinate: 29.78645,-95.59089
Phone: (713) 334-6662
25. Noram
2000 S Dairy Ashford Rd Ste 465, Houston, TX 77077
Coordinate: 29.74459,-95.60642
Phone: (281) 598-9190
26. Hercules Offshore Inc
2000 W Sam Houston Pkwy S, Houston, TX 77042
Coordinate: 29.745012,-95.5583
Phone: (713) 278-6000
27. Parker Drilling
5 Greenway Plz Ste 100, Houston, TX 77046
Coordinate: 29.73079,-95.43139
Phone: (281) 406-2000
28. Trinidad Drilling
11981 Fm 529 Rd, Houston, TX 77041
Coordinate: 29.87989,-95.59205
Phone: (281) 809-2300
29. Pioneer Drilling Company
7616 Bluff Point Dr, Houston, TX 77086
Coordinate: 29.93396,-95.50054
Phone: (281) 880-9988
30. Nabors Industries Inc
515 W Greens Rd Ste 1000, Houston, TX 77067
Coordinate: 29.94822,-95.42344
Phone: (281) 874-0035
31. Epsilon Drilling Service
2121 Brittmoore Rd Ste 1250, Houston, TX 77043
Coordinate: 29.81959,-95.57188
Phone: (281) 501-8121
32. Cameron
11331 Tanner Rd, Houston, TX 77041
Coordinate: 29.84956,-95.57826
Phone: (281) 504-2500
33. Hercules Offshore
9 Greenway Plz Ste 2200, Houston, TX 77046
Coordinate: 29.73207,-95.43441
Phone: (713) 979-9300
34. Maerskdrilling USA
2500 Citywest Blvd, Houston, TX 77042
Coordinate: 29.73888,-95.56182
Phone: (713) 972-3300
35. All-Tech Crane & Drilling
3806 Pinemont Dr, Houston, TX 77018
Coordinate: 29.84152,-95.43966
Phone: (713) 686-0999
36. Drilling Surface And Refinery Renovations
2400 Augusta Dr Ste 380, Houston, TX 77057
Coordinate: 29.7415,-95.48327
Phone: (832) 925-7741
37. SJ Knight's Drilling
13001 Veterans Memorial Dr, Houston, TX 77014
Coordinate: 29.97565,-95.49045
Phone: (281) 513-8827
38. Helmerich & Payne International Drilling
2930 W Sam Houston Pkwy N Ste 250, Houston, TX 77043
Coordinate: 29.82208,-95.56263
Phone: (832) 782-6800
39. SGS North America Inc
2500 Citywest Blvd Ste 300, Houston, TX 77042
Coordinate: 29.73888,-95.56182
Phone: (713) 780-0100
40. R & B Falcon Drill International DPWTR
2000 W Sam Houston Pkwy S, Houston, TX 77042
Coordinate: 29.74584,-95.55965
Phone: (713) 278-6000