Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited)

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CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)
3 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Cash flows from operating activities:    
Net income (loss) $ 633,972 $ (96,611)
Adjustments to reconcile net income (loss) to net cash used in operating activities:    
Depreciation and depletion 239,274 174,914
Recovery of bad debt expense (31,233) 0
Equity loss in Well Enhancement Recovery Systems, LLC 2,615 2,616
Share-based compensation expense 103,476 80,193
Interest income and other non-cash items (105) 19,517
Interest added to receivable from related parties (9,822) (7,058)
Changes in operating assets and liabilities:    
Trade accounts receivable (469,800) (781,217)
Prepaid expenses (138,395) 117,380
Inventories (3,356,718) 0
Contract asset (1,020,146) 0
Notes receivable - related parties (7,100) (37,950)
Other assets (90,097) 0
Accounts payable and accrued liabilities (1,209,985) (321,708)
Deferred revenues (361,050) 0
Deferred oil and gas lease payment (13,934) 157,910
Net cash used in operating activities (5,729,048) (692,014)
Cash flows from investing activities:    
Sales and maturities of short-term investments 3,705,101 0
Purchase of short-term investments (5,968,800) 0
Issuance of note receivable - related parties 0 (885,586)
Investments in water, water systems, and land (2,488,788) (482,082)
Purchase of property and equipment (42,923) (26,336)
Net cash used in investing activities (4,795,410) (1,394,004)
Cash flows from financing activities:    
Proceeds from note receivable - related parties 0 215,504
Proceeds from the issuance of stock 78,251 0
Payments to contingent liability holders (3,722) (952)
Net cash provided by financing activities 74,529 214,552
Net change in cash and cash equivalents (10,449,929) (1,871,466)
Cash and cash equivalents - beginning of period 11,565,038 5,575,823
Cash and cash equivalents - end of period $ 1,115,109 $ 3,704,357