TEXAS · WELLS · UPTON COUNTY · API 42-461-34419 · DISTRICT 6E
Lonestar #7301
Upton County · Spraberry (Trend Area) field · Producing · Horizontal
Lonestar #7301 (API 42-461-34419) is a horizontal well in Upton County operated by Diamondback E&P LLC, completed June 3, 2005 and listed as producing on the RRC schedule.
The RRC has issued 3 drilling permits (amended once) between 2001 and 2005, permitted to 10,430 ft.
It was permitted by Lcx Energy, LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Grayburg, Spraberry, Dean, Wolfcamp.
Its 2 leases have reported 30.7K barrels of oil and 45.4K mcf of gas since October 2003, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by LCX Energy, LLC; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | LCX Energy, LLCOct 4, 2005 |
- 10,430
- total depth, ft
- 4
- permits on file
- Oct 4, 2005
- last permit issued
- Jun 3, 2005
- completed
- 30.7K
- cumulative oil, bbl
- 45.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 3, 2005
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lone Star O-9-15479 | Amethyst (Wolfcamp) | Diamondback E&P LLC | 1 | 11.1K | 21.4K | Oct 2003 – Jul 2026 |
| Lonestar O-9-16443 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 19.6K | 24K | Jan 2006 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,945 · prior 12 1,423(+37%)
Gas, mcf lease total
Last 12 months 2,969 · prior 12 5,857(-49%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Perenco LLCOct 2003 → Apr 2005
- 2LCX Energy, LLCMay 2005 → Sep 2009
- 3Endeavor Energy Resources L.P.Oct 2009 → Dec 2024
- 4Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 606821-99 | Recompletion | LCX Energy, LLC | Sep 22, 2005 | Oct 4, 2005 | Jun 2, 2005 | 10,500 |
| 535686-98 | Drill | Perenco LLC | Oct 9, 2003 | Aug 22, 2003 | — | 10,500 |
| 535686-99 | Drill | Perenco LLC | Aug 22, 2003 | Aug 22, 2003 | Aug 25, 2003 | 13,000 |
| 510377-99 | Drill | CMS Oil and Gas Company | Jun 18, 2001 | Jun 18, 2001 | — | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 3, 2005 | Lonestar O-9-16443 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 10,430 |
| Oct 18, 2003 | Lone Star O-9-15479 | Amethyst (Wolfcamp) | Diamondback E&P LLC | Shut In · shut in Nov 1, 2012 | 10,430 |
Formation tops
As filed on W-2/G-1. Subsea from 2,803 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,562 | 10,240 | Perforated |
| 9,122 | 9,691 | Perforated |
| 9,758 | 10,071 | Perforated |
| 10,124 | 10,240 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 488 | 17.5 | 400 S |
| 9.625 | 4,865 | 12.25 | 1,300 S |
| 5.5 | 10,428 | 8.75 | 930 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Nov 12, 2008 | Jan 3, 2008 | Yes |
| 00 | Feb 4, 2008 | — | — |
| 00 | Jan 7, 2004 | Nov 10, 2003 | Yes |
| 00 | Dec 16, 2003 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-461-34419 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-34419 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/46134419, documented in the API reference.