Company · CIK 889900

# PATTERSON UTI ENERGY INC

| CIK | [889900](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000889900) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 1381 — Drilling Oil & Gas Wells |
| Incorporated in | DE |
| Business address | TX |
| Listed | PTEN (Nasdaq) |
| First annual or quarterly report | 1996-05-10 |

## Offerings

 5 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-298578 | Shelf Effective | 2026-08-26 | 2026-08-26 | 1 |
| 333-274345 | Shelf Effective | 2023-09-05 | 2026-05-07 | 3 |
| 333-234555 | Shelf Effective | 2019-11-07 | 2019-11-12 | 2 |
| 333-220922 | Shelf Effective | 2017-10-12 | 2017-10-12 | 1 |
| 333-215678 | Shelf Effective | 2017-01-24 | 2017-01-26 | 3 |

## Filings

 14

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2026-08-26 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/889900/000088990026000062/0000889900-26-000062-index.htm) Shelf registered | 333-298578 | 0000889900-26-000062 |
| 2026-05-07 | [424B5](https://www.sec.gov/Archives/edgar/data/889900/000119312526210562/0001193125-26-210562-index.htm) Shelf takedown | 333-274345 | 0001193125-26-210562 |
| 2023-09-13 | [424B5](https://www.sec.gov/Archives/edgar/data/889900/000119312523233624/0001193125-23-233624-index.htm) Shelf takedown | 333-274345 | 0001193125-23-233624 |
| 2023-09-05 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/889900/000119312523228565/0001193125-23-228565-index.htm) Shelf registered | 333-274345 | 0001193125-23-228565 |
| 2023-07-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/889900/999999999523002230/9999999995-23-002230-index.htm) Declared effective | 333-273295 | 9999999995-23-002230 |
| 2021-08-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/889900/999999999521003340/9999999995-21-003340-index.htm) Declared effective | 333-258424 | 9999999995-21-003340 |
| 2019-11-12 | [424B5](https://www.sec.gov/Archives/edgar/data/889900/000119312519289976/0001193125-19-289976-index.htm) Shelf takedown | 333-234555 | 0001193125-19-289976 |
| 2019-11-07 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/889900/000119312519286718/0001193125-19-286718-index.htm) Shelf registered | 333-234555 | 0001193125-19-286718 |
| 2018-08-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/889900/999999999518002064/9999999995-18-002064-index.htm) Declared effective | 333-226453 | 9999999995-18-002064 |
| 2017-10-12 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/889900/000119312517308869/0001193125-17-308869-index.htm) Shelf registered | 333-220922 | 0001193125-17-308869 |
| 2017-03-22 | [EFFECT](https://www.sec.gov/Archives/edgar/data/889900/999999999517000625/9999999995-17-000625-index.htm) Declared effective | 333-215655 | 9999999995-17-000625 |
| 2017-01-26 | [424B5](https://www.sec.gov/Archives/edgar/data/889900/000119312517019739/0001193125-17-019739-index.htm) Shelf takedown | 333-215678 | 0001193125-17-019739 |
| 2017-01-24 | [424B5](https://www.sec.gov/Archives/edgar/data/889900/000119312517016724/0001193125-17-016724-index.htm) Shelf takedown | 333-215678 | 0001193125-17-016724 |
| 2017-01-24 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/889900/000119312517016679/0001193125-17-016679-index.htm) Shelf registered | 333-215678 | 0001193125-17-016679 |

[All filings of this company](https://equitycapital.markets/filings?cik=889900) · [CSV](https://equitycapital.markets/filings.csv?cik=889900)

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Source page: https://equitycapital.markets/company/889900 · Data: U.S. SEC EDGAR · CC BY 4.0