Petroterra Corp. (PTRA) SEC Filing 10-K Annual report for the fiscal year ending Sunday, December 31, 2017

Document And Entity Information

Consolidated Balance Sheets

Consolidated Balance Sheets (parenthetical)

Consolidated Statements Of Cash Flows

Consolidated Statements Of Changes In Stockholders??? Equity (deficit)

Consolidated Statements Of Operations

Accounts Payable And Accrued Liabilities

Accounts Payable And Accrued Liabilities (tables)

Accounts Payable And Accrued Liabilities - Schedule Of Accounts Payable And Accrued Liabilities (details)

Accounts Receivable

Accounts Receivable (details Narrative)

Accounts Receivable (tables)

Accounts Receivable - Schedule Of Accounts Receivable (details)

Commitments And Contingencies

Commitments And Contingencies (details Narrative)

Concentrations

Concentrations (details Narrative)

Convertible Promissory Notes Payable

Convertible Promissory Notes Payable (details Narrative)

Convertible Promissory Notes Payable (tables)

Convertible Promissory Notes Payable - Schedule Of Convertible Promissory Notes (details)

Convertible Promissory Notes Payable - Schedule Of Convertible Promissory Notes (details) (parenthetical)

Deferred Expenses

Deferred Expenses (tables)

Deferred Expenses - Summary Of Composition Of Deferred Expenses (details)

Fair Value Of Financial Instruments

Fair Value Of Financial Instruments (tables)

Fair Value Of Financial Instruments - Schedule Of Assets And Liabilities Measured At Fair Value On Recurring Basis (details)

Fair Value Of Financial Instruments - Schedule Of Fair Value Of Financial Instruments Black-scholes Option Model And Valuation Assumptions (details)

Fair Value Of Financial Instruments - Schedule Of Reconciliation Of Derivative Liability For Level 3 Inputs (details)

Going Concern

Going Concern (details Narrative)

Income Taxes

Income Taxes (details Narrative)

Income Taxes (tables)

Income Taxes - Schedule Of Components Of Deferred Tax Assets (details)

Income Taxes - Schedule Of Reconciliation Of Effective Income Tax Rate (details)

Organization And Business Operations

Organization And Business Operations (details Narrative)

Related Party Transactions

Related Party Transactions (details Narrative)

Stockholders??? Equity

Stockholders??? Equity (details Narrative)

Summary Of Significant Accounting Policies

Summary Of Significant Accounting Policies (details Narrative)

Summary Of Significant Accounting Policies (policies)