# Diamondback E&P LLC Drilling Permits in Texas and Oklahoma

**TL;DR**: Diamondback E&P LLC has filed 200 oil and gas drilling permits across Texas and Oklahoma over the last 24 months, with the most recent permit dated May 27, 2026. The operator is heavily concentrated in the Permian Basin, with Midland County, TX accounting for over half of all permits filed. Permit data is sourced from state regulators (Texas Railroad Commission and Oklahoma Corporation Commission) and refreshed monthly.

## Key Takeaways

- **Diamondback E&P LLC filed 200 drilling permits** in Texas and Oklahoma during the 24-month period ending June 1, 2026, indicating active capital deployment in these states.
- **Midland County, TX dominates permit activity** with 105 permits (52.5% of total), followed by Martin County with 52 permits and Ector County with 21 permits.
- **The Permian Basin accounts for 185 of 200 permits** (92.5%), confirming Diamondback's strategic focus on this prolific shale play.
- **Permit dates serve as leading indicators** of where operators plan to drill, representing wells approved but not yet producing as of the data refresh date.
- **Recent permit clusters include the RIO TRINITY, WTH, AUTRY, and MARION WEST well series**, with most targeting horizontal laterals in the Permian Basin.
- **Lateral lengths vary significantly**, ranging from under 2,000 feet to over 20,000 feet, reflecting diverse reservoir targeting strategies.
- **State regulator filings provide transparency** into operator drilling plans, helping mineral owners understand development activity on their acreage.

## Page Highlights

**Recent Drilling Activity Overview**: The page provides a comprehensive table of all 200 drilling permits filed by Diamondback E&P LLC over the last 24 months, sourced from Texas Railroad Commission and Oklahoma Corporation Commission records. Each permit entry includes permit date, well name, API number, county, state, formation/play, and lateral length where available. The most recent permit was dated May 27, 2026.

**Geographic Concentration**: Diamondback's permit activity is heavily concentrated in six Texas counties, with Midland County leading at 105 permits, Martin County at 52 permits, Ector County at 21 permits, Howard County at 18 permits, and Glasscock and Upton counties each with 2 permits. No Oklahoma permits appear in the dataset despite the page indicating both states are covered.

**Formation Focus**: Of the 200 total permits, 185 explicitly target the Permian Basin, with the remaining 15 permits lacking specific formation data. This overwhelming concentration demonstrates Diamondback's strategic commitment to Permian Basin development.

**Well Naming Conventions**: Recent permit batches show systematic naming patterns including the RIO TRINITY series (22 permits in late May 2026), WTH 1-12 series (21 permits in mid-May 2026), AUTRY series (multiple pad locations), MARION WEST series, BATTLEGROUND series, and various other multi-well pad developments.

**Lateral Length Data**: Where reported, horizontal lateral lengths range from 1,497 feet to 20,822 feet, with many wells in the 9,000–11,500 foot range. Numerous recent permits lack lateral length data, indicating information may be added as drilling progresses or may not have been disclosed at the time of permitting.

**Data Currency**: The page explicitly states data is current as of June 1, 2026, with monthly refresh cycles. Wells listed have been permitted but had not yet started producing as of the most recent data update.

## Related Topics

- [Diamondback E&P LLC operator profile](https://www.buckheadenergy.com/operators/diamondback) — company overview, contact information, and operational statistics
- [Texas mineral rights information](https://www.buckheadenergy.com/states/texas) — state-specific regulations, severance taxes, and market conditions
- [Oklahoma mineral rights information](https://www.buckheadenergy.com/states/oklahoma) — state regulatory framework and industry overview
- [Permian Basin play overview](https://www.buckheadenergy.com/plays/permian-basin) — geology, production trends, and active operators
- [Midland County, TX drilling activity](https://www.buckheadenergy.com/counties/tx/midland) — county-level permit and production data
- [Martin County, TX drilling activity](https://www.buckheadenergy.com/counties/tx/martin) — permit trends and operator activity
- [Ector County, TX drilling activity](https://www.buckheadenergy.com/counties/tx/ector) — permit filings and production statistics
- [Howard County, TX drilling activity](https://www.buckheadenergy.com/counties/tx/howard) — county-specific operator data

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