Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- Basis of Presentation - (Policies)
Notes Tables
Notes Details

Long-Term Debt - Additional Information (Details)

v3.20.1

Long-Term Debt - Additional Information (Details)	6 Months Ended
Long-Term Debt - Additional Information (Details)	Jun. 30, 2019 USD ($)
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 300,000,000
Line of credit facility, coverage ratio establishing threshold, option one, percentage of facility size and borrowing base	10.00%
Line of credit facility, coverage ratio establishing threshold, option two, amount	$ 22,500,000
ABL Credit Facility
Debt Instrument [Line Items]
Interest Rate (as a percent)	4.70%
ABL Credit Facility \| Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Line of credit facility, borrowing base, accounts receivable percentage	85.00%
Line of credit facility, borrowing base	$ 261,800,000
LIBOR loans \| ABL Credit Facility
Debt Instrument [Line Items]
LIBOR floor	0.00%
LIBOR loans \| ABL Credit Facility \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.75%
LIBOR loans \| ABL Credit Facility \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	2.25%
Base rate loans \| ABL Credit Facility \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.75%
Base rate loans \| ABL Credit Facility \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.25%

- Definition

Debt Instrument, Basis Spread Floor

+ References

No definition available.

+ Details

Name:	pump_DebtInstrumentBasisSpreadFloor
Namespace Prefix:	pump_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line Of Credit Facility, Borrowing Base

+ References

No definition available.

+ Details

Name:	pump_LineOfCreditFacilityBorrowingBase
Namespace Prefix:	pump_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line Of Credit Facility, Borrowing Base, Accounts Receivable Percentage

+ References

No definition available.

+ Details

Name:	pump_LineOfCreditFacilityBorrowingBaseAccountsReceivablePercentage
Namespace Prefix:	pump_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Coverage Ratio Establishing Threshold, Option One, Percentage Of Facility Size And Borrowing Base

+ References

No definition available.

+ Details

Name:	pump_LineOfCreditFacilityCoverageRatioEstablishingThresholdOptionOnePercentageOfFacilitySizeAndBorrowingBase
Namespace Prefix:	pump_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Coverage Ratio Establishing Threshold, Option Two, Amount

+ References

No definition available.

+ Details

Name:	pump_LineOfCreditFacilityCoverageRatioEstablishingThresholdOptionTwoAmount
Namespace Prefix:	pump_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=pump_ABLFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	pump_LoanTypeAxis=pump_LIBORLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
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Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
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- Details

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Namespace Prefix:
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