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Content analysis
?Positive | ||
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Uncertain | ||
Constraining | ||
Legalese | ||
Litigous | ||
Readability |
8th grade Avg
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New words:
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Removed:
acreage, amortization, annum, assigned, barrel, Bbl, BOE, Brian, certainty, code, conclusive, condensate, constant, consummated, crude, cubic, dated, declared, demonstrate, derived, developed, disclose, economical, equivalent, evidenced, explore, geologic, identical, ISO, letter, measure, measuring, odin, owed, prescribed, pretax, produce, remain, reorganization, Secretary, shown, standardized, subjective, support, temperature, Treasurer, treated, valley, volume, Wallace
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Exhibit 21.1
Subsidiaries of the Registrant
State of | ||
Incorporation or | ||
Name | organization | |
Ambar Drilling Fluids LP, LLLP | Delaware | |
Eastern Reservoir Services Company | Nova Scotia | |
International Petroleum Services Company | Pennsylvania | |
Lone Star Mud LP, LLLP | Delaware | |
Norton Drilling Company Mexico, Inc. | Delaware | |
Norton Drilling, L.P. | Delaware | |
Norton Drilling Services, Inc. | Delaware | |
Norton GP, L.L.C. | Delaware | |
Patterson (GP) LLC | Delaware | |
Patterson (GP2) LLC | Delaware | |
Patterson (LP) LLC | Delaware | |
Patterson Petroleum LP, LLLP | Delaware | |
Patterson Petroleum Trading Company LP, LLLP | Delaware | |
Patterson-UTI Aviation Services, LLC | Delaware | |
Patterson-UTI Drilling Company LP, LLLP | Delaware | |
Patterson-UTI Drilling Services LP, LLLP | Delaware | |
Phelps Drilling Co. | Nova Scotia | |
Suits Drilling Company | Oklahoma | |
TMBR/Sharp Drilling, LLC | Delaware | |
Universal Well Services, Inc. | Delaware | |
UTI Drilling Canada, Inc. | Delaware | |
UTI Drilling, L.P. | Texas | |
UTI Management Services, L.P. | Texas | |
UTICO Hard Rock Boring, Inc. | Delaware | |
UTICO, Inc. | Delaware |