Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Integration costs Business Combination, Integration Related Costs Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Net loss Net loss Net Income (Loss) Attributable to Parent Entity Emerging Growth Company Entity Emerging Growth Company Summary of Accrued Lease Termination Costs Schedule of Business Acquisitions, by Acquisition [Table Text Block] Assumed compensation agreement, number of shares converted (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Assumed Compensation Agreement, Number Of Shares Converted Share-Based Compensation Arrangement By Share-Based Payment Award, Assumed Compensation Agreement, Number Of Shares Converted Accrued salaries, vacation and related benefits Employee-related Liabilities, Current Income Statement Location [Axis] Income Statement Location [Axis] Range [Domain] Statistical Measurement [Domain] Merger costs Business Combination, Acquisition Related Costs Entity Address, Address Line One Entity Address, Address Line One Goodwill and Intangible Assets Disclosure [Table] Goodwill And Intangible Assets Disclosure [Table] Goodwill and Intangible Assets Disclosure [Table] Entity Address, Address Line Two Entity Address, Address Line Two Fixed charge coverage ratio Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Minimum Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Minimum Number of operational facilities Number Of Operational Facilities Number Of Operational Facilities Segment Reporting Segment Reporting, Policy [Policy Text Block] Proceeds from sale of operational facility Proceeds from Sale of Property, Plant, and Equipment Entity Filer Category Entity Filer Category Goodwill and Intangible Assets Disclosure [Line Items] Goodwill And Intangible Assets Disclosure [Line Items] Goodwill and Intangible Assets Disclosure [Line Items] Other assets Other Assets, Noncurrent Accrued capital expenditures Noncash or Part Noncash Acquisition, Fixed Assets Acquired Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Segments [Axis] Segments [Axis] Net decrease in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Accelerated amortization of intangible assets Amortization Of Intangible Assets, Accelerated Amortization Of Intangible Assets, Accelerated Bargain purchase gain Bargain purchase Business Combination, Bargain Purchase, Gain Recognized, Amount Document Fiscal Year Focus Document Fiscal Year Focus Accrued incentive compensation Accrued Bonuses, Current Charged (credited) to costs and expenses SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense Subsequent Event Type [Domain] Subsequent Event Type [Domain] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Amortization expense of intangible assets Amortization of Intangible Assets Long-term portion of debt and capital lease obligations Long-term Debt and Lease Obligation Rocky Mountains Rocky Mountains [Member] Represents information related to the Rocky Mountains segment, which includes the Bakken formation, Williston, DJ, Uinta and Piceance Basins and Niobrara Shale. Anti-dilutive securities excluded from determination of diluted earnings per common share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Schedule of Inventory Schedule of Inventory, Current [Table Text Block] Sale of Stock [Axis] Sale of Stock [Axis] Reconciliation of Assets from Segment to Consolidated [Table] Reconciliation of Assets from Segment to Consolidated [Table] Number of securities issued for each share of common stock (in shares) Class Of Warrant Or Right, Number Of Securities Issued For Each Warrant Or Right Class Of Warrant Or Right, Number Of Securities Issued For Each Warrant Or Right Business Acquisition [Axis] Business Acquisition [Axis] Income Tax Examination [Table] Income Tax Examination [Table] Fair Value, Liabilities Measured on Recurring Basis Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Disposal Group Name [Axis] Disposal Group Name [Axis] Red Bone acquisition price shares reserved (in shares) Shares Reserved During Period, Shares, Acquisitions Shares Reserved During Period, Shares, Acquisitions Equity Award [Domain] Award Type [Domain] Credit Facility [Domain] Credit Facility [Domain] Organization Consolidation And Presentation Of Financial Statements [Line Items] Organization Consolidation And Presentation Of Financial Statements [Line Items] Organization consolidation and presentation of financial statements. ASSETS Assets [Abstract] Segment Reconciling Items Segment Reconciling Items [Member] Goodwill and Intangible Assets, Net Goodwill and Intangible Assets Disclosure [Text Block] QES Merger Quintana Energy Services Merger [Member] Quintana Energy Services Merger [Member] Entity Address, City or Town Entity Address, City or Town Accumulated Deficit Retained Earnings [Member] Debt Instrument [Axis] Debt Instrument [Axis] Merger and integration costs Total Merger and Integration Costs Business Combination, Acquisition And Integration Related Costs Business Combination, Acquisition And Integration Related Costs Commitments, Contingencies and Off-Balance-Sheet Arrangements Commitments and Contingencies Disclosure [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Schedule of proforma information of revenues and net earnings (loss) Business Acquisition, Pro Forma Information [Table Text Block] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Revision of Prior Period, Reclassification, Adjustment Revision of Prior Period, Reclassification, Adjustment [Member] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Carrying value of facility Disposal Group, Including Discontinued Operation, Property, Plant and Equipment Entity Interactive Data Current Entity Interactive Data Current Net loss per share - basic (in dollars per share) Basic net loss per common share (in dollars per share) Earnings Per Share, Basic Document Type Document Type SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Plugs Inventory, Raw Materials, Gross Entity Current Reporting Status Entity Current Reporting Status Southwest Southwest [Member] Represents information related to the Southwest segment, including the Permian Basin and Eagle Ford Shale. Schedule of Revenues by Service Offering by Reportable Segment Schedule of Segment Reporting Information by Service Offering [Table Text Block] Tabular disclosure of revenues by service offering. Number of payment installments Social Security Tax, Employer, Deferral, CARES Act, Number Of Payment Installments Social Security Tax, Employer, Deferral, CARES Act, Number Of Payment Installments Total consideration Business Combination, Consideration Transferred Northeast/Mid-Con Northeast /Mid-Con Northeast [Member] Represents information related to the Northeast segment, which includes the Marcellus and Utica Shales, as well as the Mid-Continent STACK and SCOOP and Haynesville. Change in allowance for doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Long-term debt, gross Long-term Debt, Gross Long term debt outstanding Long-term Debt Level 1 Fair Value, Inputs, Level 1 [Member] Document Transition Report Document Transition Report Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Total liabilities and stockholders' equity (deficit) Liabilities and Equity Other accrued liabilities Other Accrued Liabilities, Current Intangible assets, fair value Finite-lived Intangible Assets, Fair Value Disclosure Additional paid-in capital Additional Paid in Capital LIABILITIES AND STOCKHOLDERS’ EQUITY (DEFICIT) Liabilities and Equity [Abstract] Notes Senior Secured Notes Eleven Point Five Percent Due Twenty Twenty Five [Member] Senior secured 11.5% notes due 2025. Description of Business and Basis of Presentation Business Description and Basis of Presentation [Text Block] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Net Loss Per Common Share Earnings Per Share [Text Block] Capital Expenditures by Reportable Segment Schedule Of Property Plant And Equipment Net By Segment [Table Text Block] Schedule of Property, Plant and Equipment, Net by Segment. Purchase of treasury stock Treasury Stock, Value, Acquired, Cost Method Minimum Minimum [Member] Total Assets by Reportable Segment Reconciliation of Assets from Segment to Consolidated [Table Text Block] Machinery Machinery [Member] Machinery [Member] Amount outstanding Long-term Line of Credit Balance Sheet Location [Domain] Balance Sheet Location [Domain] Loss before income tax Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Selling, general and administrative expenses Selling, General and Administrative Expense Proceeds from sale of property and equipment Proceeds from Sale of Productive Assets Gain contingency Gain Contingency, Unrecorded Amount Trading Symbol Trading Symbol Positive Outcome of Litigation Positive Outcome of Litigation [Member] QES acquisition price shares issuance Stock Issued During Period, Value, Acquisitions Current liabilities: Liabilities, Current [Abstract] Revision of Prior Period [Axis] Revision of Prior Period [Axis] Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Corporate And Reconciling Items Corporate And Reconciling Items [Member] Corporate And Reconciling Items Level 3 Fair Value, Inputs, Level 3 [Member] Inventories, Net Inventory Disclosure [Text Block] Payments of stock issuance fees Payments of Stock Issuance Costs Issuance of common stock, net of cost (in shares) Stock Issued During Period, Shares, New Issues Number of reportable segments Number of Reportable Segments Outstanding letter of credit amount Letters of Credit Outstanding, Amount Loss per diluted share (in dollars per share) Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax, Per Share, Diluted Other Other Inventory, Gross Common stock, $0.01 par value; 110.0 authorized; 9.2 and 8.6 issued Common Stock, Value, Issued Treasury Stock Treasury Stock, Common [Member] Basis of Presentation Basis of Accounting, Policy [Policy 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(in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Accrued liabilities Total accrued liabilities Accrued Liabilities, Current Revenues Revenues Revenue from Contract with Customer, Excluding Assessed Tax Organization Consolidation And Presentation Of Financial Statements [Table] Organization Consolidation And Presentation Of Financial Statements [Table] Organization Consolidation And Presentation Of Financial Statements [Table] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Common Stock Common Stock [Member] Cash paid during period for: Cash Paid During Period For [Abstract] Cash Paid During Period For [Abstract] Segment Reporting Segment Reporting Disclosure [Text Block] Operating loss Increase (decrease) in corporate overhead Operating loss Operating Income (Loss) Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Total principal outstanding Long-term Debt and Lease Obligation, Including Current Maturities Treasury stock (in shares) Treasury Stock, Common, Shares Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Non-cash compensation Share-based Payment Arrangement, Noncash Expense Additional Paid-in Capital Additional Paid-in Capital [Member] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Depreciation expense Depreciation Amount awarded from underwriters Litigation Settlement, Amount Awarded from Other Party Goodwill, fair value Goodwill, Fair Value Disclosure Borrowings from ABL Facility Proceeds from Lines of Credit Impairment and other charges Asset impairment charge Asset Impairment Charges Maximum consideration Sale of Stock, Maximum Consideration On Transaction Sale of Stock, Maximum Consideration On Transaction Senior secured notes, fair value 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Market At The Market Offering [Member] At The Market Offering Common stock, shares issued (in shares) Common Stock, Shares, Issued Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Furniture and equipment Furniture And Equipment [Member] Furniture And Equipment [Member] Purchase of treasury stock Payments for Repurchase of Common Stock Useful Life (Years) Property, Plant and Equipment, Useful Life Stockholders’ equity (deficit): Stockholders' Equity Attributable to Parent [Abstract] Supplemental schedule of non-cash activities: Noncash Investing and Financing Items [Abstract] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Accrued Liabilities Accrued Liabilities [Member] Measurement Frequency [Domain] Measurement Frequency [Domain] Principle amount Debt Instrument, Face Amount Change to financed payables Proceeds from (Repayments of) Notes Payable Schedule of Merger and Integration Costs Business Combination, Separately Recognized Transactions [Table Text Block] Total purchase price Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net City Area Code City Area Code Accumulated deficit Retained Earnings (Accumulated Deficit) Operating Segments Operating Segments [Member] Income Tax Examination [Line Items] Income Tax Examination [Line Items] Accrued property taxes Accrual for Taxes Other than Income Taxes, Current RSUs Restricted Stock Units (RSUs) [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Schedule of Fair Values of Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Revision of Prior Period [Domain] Revision of Prior Period [Domain] Business Combinations Business Acquisition [Line Items] Income Statement [Abstract] Income Statement [Abstract] Amendment Flag Amendment Flag Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Quintana Energy Services Inc. Quintana Energy Services Inc. [Member] This member stands for Quintana Energy Services Inc. Accounts receivable-trade Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Recent Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Deductions SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Accrued lease termination costs Accrued Lease Termination Costs, Current Accrued Lease Termination Costs, Current Real Estate Real Estate [Member] Income tax expense Income Tax Expense (Benefit) Accounts receivable–trade, net of allowance of $6.1 and $6.5 Accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current Equity Components [Axis] Equity Components [Axis] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Total current assets Assets, Current Sale of Stock [Domain] Sale of Stock [Domain] Inventories, net Total inventories, net Inventory, Net Long-lived asset impairment charge Long-lived Assets, Impairment Charges The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of long-lived assets to fair value. Revenues and Other Financial Information by Business Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Entity File Number Entity File Number Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Intervention Intervention Revenues [Member] Represents information pertaining to intervention revenues. Product and Service [Axis] Product and Service [Axis] Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Small Business Entity Small Business Number of operational facilities sold Number Of Operational Facilities Disposed Of Number Of Operational Facilities Disposed Of Segment Reporting, Asset Reconciling Item [Line Items] Segment Reporting, Asset Reconciling Item [Line Items] Post-acquisition compensation, not yet recognized Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Accounting Standards Update and Change in Accounting Principle [Abstract] Accounting Standards Update and Change in Accounting Principle [Abstract] Equity Component [Domain] Equity Component [Domain] Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Disposal Group Name [Domain] Disposal Group Name [Domain] Entity Ex Transition Period Entity Ex Transition Period Statement [Line Items] Statement [Line Items] Current portion of capital leases Capital Lease Obligations, Current SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] QES acquisition price shares issuance (in shares) Stock Issued During Period, Shares, Acquisitions Impairment of Intangible Assets, Finite-lived Impairment of Intangible Assets, Finite-lived Total debt, net Long-term Debt and Lease Obligation, Including Current Maturities, Net Long-term Debt and Lease Obligation, Including Current Maturities, Net Restricted stock, net of forfeitures Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Counterparty Name [Domain] Counterparty Name [Domain] Coiled Tubing Units Coiled Tubing Units [Member] Coiled Tubing Units Future minimum payments Operating Leases, Future Minimum Payments Due Debt Disclosure [Abstract] Debt Disclosure [Abstract] Entity Address, State or Province Entity Address, State or Province Level 2 Fair Value, Inputs, Level 2 [Member] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] Entity [Domain] Entity [Domain] Commission fee percentage Sale Of Stock, Commission Fee Percentage Sale Of Stock, Commission Fee Percentage Operational Facility Operational Facility [Member] Operational Facility Land, buildings and improvements Land and Building [Member] Accounts payable Increase (Decrease) in Accounts Payable, Trade Computation of Basic and Diluted Net Loss Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Entity Shell Company Entity Shell Company Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Local Phone Number Local Phone Number Long-term capital lease obligations Capital Lease Obligations, Noncurrent Total assets Total assets Assets Common stock, shares authorized (in shares) Common Stock, Shares Authorized Depreciation and Amortization Depreciation, Depletion, and Amortization [Policy Text Block] Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Share based compensation expense, net Allocated Share-Based Compensation Expense, Net of Adjustments Represents the expense recognized during the period arising from equity-based compensation arrangements, net of adjustments. Product and Service [Domain] Product and Service [Domain] Research and development costs Research and Development Expense Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Debt instrument, stated interest rate (as a percent) Debt Instrument, Interest Rate, Stated Percentage Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Asset based revolving line of credit Revolving Credit Facility [Member] Property, plant, and equipment, fair value Property, Plant, and Equipment, Fair Value Disclosure Measurement Frequency [Axis] Measurement Frequency [Axis] Number of service facilities Number Of Service Facilities Number Of Service Facilities Net cash flows used in operating activities Net Cash Provided by (Used in) Operating Activities Liquidity threshold amount Debt Instrument, Covenant, Liquidity Threshold, Amount Debt Instrument, Covenant, Liquidity Threshold, Amount Segment Reporting, Disclosure of Entity's Reportable Segments [Abstract] Segment Reporting, Disclosure of Entity's Reportable Segments [Abstract] Production Production Revenues [Member] Represents information pertaining to production revenues. Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Entity Tax Identification Number Entity Tax Identification Number Basic weighted average common shares (in shares) Weighted Average Number of Shares Outstanding, Basic Net loss per share - diluted (in dollars per share) Diluted net loss per common share (in dollars per share) Earnings Per Share, Diluted Segments [Domain] Segments [Domain] Income taxes paid, net of refunds Income Taxes Paid, Net Agreements assumed, fair value Share-based Payment Arrangement, Compensation Agreements Assumed, Fair Value Share-based Payment Arrangement, Compensation Agreements Assumed, Fair Value Gain outside of policy coverage Gain Contingency, Unrecorded Amount, Outside Of Policy Coverage Gain Contingency, Unrecorded Amount, Outside Of Policy Coverage Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Owners extra expense limit Owners Extra Expense Policy, Policy Limit Owners Extra Expense Policy, Policy Limit Other current and non-current liabilities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Liabilities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Liabilities Net cash flows provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Other Noncurrent Liabilities Other Noncurrent Liabilities [Member] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Fair Value Information Fair Value Disclosures [Text Block] Accounts payable Accounts Payable, Current Long-lived asset impairment charge, property and equipment Impairment, Long-Lived Asset, Held-for-Use Depreciation and amortization Depreciation, Depletion and Amortization Inventories Increase (Decrease) in Inventories QES ABL Facility Quintana Energy Services ABL Facility [Member] Quintana Energy Services ABL Facility [Member] Accounts payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Cost of sales (exclusive of items shown separately below) Cost of Goods and Services Sold Completion Completion Revenues [Member] Represents information pertaining to completion revenues. Restricted stock, net of forfeitures (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Blowout Vendors Blowout Vendors [Member] Blowout Vendors Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Lease interest rate Capital Lease, Interest Rate Capital Lease, Interest Rate Schedule of Property and Equipment Property, Plant and Equipment [Table Text Block] Income Statement Location [Domain] Income Statement Location [Domain] Debt term Debt Instrument, Term Loss Contingencies [Line Items] Loss Contingencies [Line Items] Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Property and Equipment, Net Property, Plant and Equipment Disclosure [Text Block] Other non-current liabilities Other Liabilities, Noncurrent Lease term Capital Lease, Term Capital Lease, Term Schedule of Long-Term Debt Schedule of Long-term Debt Instruments [Table Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Repayments of long-term debt Repayments of Long-term Debt Change in deposits on capital expenditures Change in Deposits on Capital Expenditures Change in deposits on capital expenditures during the period. 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Revolving credit facility Line of Credit Facility, Maximum Borrowing Capacity Loss Contingencies [Table] Loss Contingencies [Table] Cash Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Business Combination, Separately Recognized Transactions [Table] Business Combination, Separately Recognized Transactions [Table] Unamortized debt issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Title of 12(b) Security Title of 12(b) Security Statement [Table] Statement [Table] Other current assets Other Assets, Current Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Assets held-for-sale Assets Held-for-sale, Not Part of Disposal Group, Current Unrecognized compensation cost Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Gain Contingency, Nature [Domain] Gain Contingency, Nature [Domain] Statistical Measurement [Axis] Statistical Measurement [Axis] Subsequent Event Subsequent Event [Member] Cover [Abstract] Cover [Abstract] Intangible assets Finite-Lived Intangible Assets, Net Goodwill Goodwill Drilling Drilling Revenues [Member] Represents information pertaining to production revenues. Beginning balance as of January 31, 2021 Balance as of April 30, 2021 SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount FICA tax payments, CARES Act Social Security Tax, Employer, Deferral, CARES Act Social Security Tax, Employer, Deferral, CARES Act Cost of Sales Cost of Sales [Member] SEC Schedule, 12-09, Allowance, Loan and Lease Loss SEC Schedule, 12-09, Allowance, Loan and Lease Loss [Member] Adjustments to reconcile net loss to net cash flows (used in) provided by operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Long-Term Debt Long-term Debt [Text Block]