| Schedule of Segment Reporting Information |
The following table presents information by reportable segment for the three months ended March 31, 2022 and 2021:
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Products and Services |
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Energy Production |
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Corporate, other and elimination (1) |
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Total |
| Three months ended March 31, 2022 |
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| Revenue - external customers |
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$ |
6,856,761 |
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$ |
581,562 |
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$ |
— |
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$ |
7,438,323 |
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| Intersegment revenue |
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95,253 |
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— |
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(95,253) |
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— |
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| Total revenue |
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$ |
6,952,014 |
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$ |
581,562 |
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$ |
(95,253) |
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$ |
7,438,323 |
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| Gross profit |
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$ |
2,845,253 |
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$ |
245,535 |
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$ |
— |
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$ |
3,090,788 |
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| Identifiable assets |
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$ |
28,785,826 |
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$ |
3,978,145 |
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$ |
— |
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$ |
32,763,971 |
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| Three months ended March 31, 2021 |
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| Revenue - external customers |
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$ |
5,403,866 |
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$ |
653,295 |
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$ |
— |
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$ |
6,057,161 |
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| Intersegment revenue |
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131,516 |
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— |
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(131,516) |
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— |
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| Total revenue |
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$ |
5,535,382 |
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$ |
653,295 |
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$ |
(131,516) |
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$ |
6,057,161 |
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| Gross profit |
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$ |
2,691,976 |
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$ |
259,232 |
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$ |
— |
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$ |
2,951,208 |
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| Identifiable assets |
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$ |
26,997,887 |
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$ |
4,602,323 |
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$ |
— |
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$ |
31,600,210 |
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