Here are the top 20 occupations among donors to Beto O'Rourke's 2018 Senate campaign who work in the oil and gas industry (as of Oct. 17).
| Category | Total Donated | Number of Donors |
|---|---|---|
| Engineering | $75,71575715 | 194194 |
| Scientist | $48,52948529 | 9797 |
| Not Employed | $37,09337093 | 7070 |
| Attorney | $39,37239372 | 5959 |
| Information Technology | $9,7139713 | 4646 |
| Landman | $8,0558055 | 2828 |
| Manager | $11,56711567 | 2727 |
| Accounting | $3,8223822 | 2626 |
| Human Resources | $4,5974597 | 2222 |
| Analyst | $2,7402740 | 2020 |
| Finance | $5,0205020 | 1717 |
| Retired | $11,00311003 | 1313 |
| Project Manager | $1,9241924 | 99 |
| Homemaker | $15,51115511 | 88 |
| Paralegal | $583583 | 77 |
| Oil & Gas | $2,7252725 | 77 |
| Marketing | $682682 | 77 |
| Communications | $895895 | 77 |
| Admin | $1,4641464 | 77 |
| Software Developer | $1,3301330 | 66 |
