# GMT Exploration Co LLC — Form D

GMT Exploration Co LLC of Denver, CO, a company, filed a Form D exempt-offering notice with the SEC on 2016-05-31. The offering totals $35.0M, of which $35.0M was reported sold. Industry: Oil and Gas.

## Offering

- Filed: 2016-05-31
- Form: D
- Accession: 0001608012-16-000003
- Industry: Oil and Gas
- Exemptions: 06b
- Total offering: $35.0M
- Amount sold: $35.0M
- Remaining: $5K
- Investors: 98
- Date of first sale: 2016-05-12
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-264083

## Issuer

- Name: GMT Exploration Co LLC
- CIK: 0001396794
- Entity type: Limited Liability Company
- Jurisdiction: DELAWARE
- Incorporated: 2005
- Address: 4949 S. Niagara St STE 250, Denver, CO, 80237
- Phone: (303) 586-9275

## Officers, directors & promoters (12)

| Name | Role | Location |
| --- | --- | --- |
| Guy K Bradfield | Executive Officer | Denver, CO |
| Guy K Bradfield | Promoter | Denver, CO |
| Thomas E Claugus | Promoter | Denver, CO |
| William D Lancaster | Promoter | Denver, CO |
| Kevin D Andrus | Executive Officer | Denver, CO |
| Thomas E Claugus | Director | Denver, CO |
| Thomas E Claugus | Executive Officer | Denver, CO |
| William D Lancaster | Director | Denver, CO |
| William D Lancaster | Executive Officer | Denver, CO |
| Thomas E. Claugus | Related Person | Atlanta, GA |
| William D. Lancaster | Related Person | Denver, CO |
| Brad Marvin | Related Person | Denver, CO |

## Other filings by this issuer (12)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-05-08](https://search.stillhousedata.com/formd/0001396794-26-000003) | D | $115.0M | $113.6M |
| [2024-06-17](https://search.stillhousedata.com/formd/0001396794-24-000005) | D/A | $75.0M | $73.9M |
| [2024-04-10](https://search.stillhousedata.com/formd/0001396794-24-000004) | D/A | $75.0M | $52.2M |
| [2024-03-27](https://search.stillhousedata.com/formd/0001396794-24-000003) | D/A | $75.0M | $21.6M |
| [2024-03-13](https://search.stillhousedata.com/formd/0001396794-24-000002) | D/A | $75.0M | $4.5M |
| [2024-02-29](https://search.stillhousedata.com/formd/0001396794-24-000001) | D | $75.0M | $3.2M |
| [2023-03-17](https://search.stillhousedata.com/formd/0001396794-23-000003) | D | $75.0M | $73.1M |
| [2015-05-12](https://search.stillhousedata.com/formd/0001396794-15-000001) | D | — | $36.6M |
| [2013-06-12](https://search.stillhousedata.com/formd/0001396794-13-000004) | D | — | $9.5M |
| [2013-05-28](https://search.stillhousedata.com/formd/0001396794-13-000003) | D/A | — | $20.6M |
| [2010-12-17](https://search.stillhousedata.com/formd/0001396794-10-000001) | D | $17.0M | $16.9M |
| [2009-10-28](https://search.stillhousedata.com/formd/0001396794-09-000003) | D | $51.6M | $35.4M |

## More

- [CIK 1396794 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1396794&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001608012-16-000003.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.