2000            1999
                                                                     --------        --------
Cash flows from operating activities:
   Net income (loss)                                                 $    924        $(10,678)
   Adjustments to reconcile net income (loss) to net cash
       provided (used) by operating activities:
          Depletion, depreciation and amortization                      3,739           5,715
          Amortization of debt issue costs and debt discount              240             420
          Loss on sale of assets                                           51
          Noncash interest consideration                                                3,732
          Effect of changes in current assets and liabilities:
             Accounts receivable                                       (1,214)          1,215
             Inventory                                                    (42)            398
             Other assets                                                 199              43
             Accounts payable and accrued expenses                     (2,162)         (3,714)
                                                                     --------        --------
Net cash provided (used) by operating activities                        1,735          (2,869)
                                                                     --------        --------

Cash flows from investing activities:
   Development expenditures and equipment purchases                    (6,718)           (452)
                                                                     --------        --------
Net cash used by investing activities                                  (6,718)           (452)
                                                                     --------        --------

Cash flows from financing activities:
   Proceeds from issuance of long-term debt                             3,585           3,250
   Payments of long-term debt                                            (256)            (10)
   Debt issue costs                                                                      (110)
                                                                     --------        --------
Net cash provided by financing activities                               3,329           3,130
                                                                     --------        --------

Net cash and cash equivalents used by continuing operations            (1,654)           (191)
Net cash and cash equivalents from discontinued operations              1,667            (800)
Cash and cash equivalents at beginning of period                        1,018           1,627
                                                                     --------        --------

Cash and cash equivalents at end of period                           $  1,031        $    636
                                                                     ========        ========