| Net Income | |
| Depreciation and amortization | |
| Accretion of asset retirement obligation | 26K |
| Changes in accounts receivable | -307K |
| Changes in prepaid income tax | |
| Changes in accounts payable | |
| Changes in deferred tax payable | |
| Other | |
| Net cash provided by operating activities | |
| Capitalized acquisition, exploration and development costs | -929K |
| Purchase of other property and equipment | |
| Capitalized tenant improvements and broker fees | |
| Net cash used by investing activities | |
| Repayment of note payable to bank | |
| Net cash used by financing activities | |
| Increase (decrease) in cash | |
| Cash at beginning of period | |
| Cash at end of period | |