WELL · 42-329-35201 · DISTRICT 8
Delk #1805
Midland County · Spraberry (Trend Area) field · Producing · Vertical
Delk #1805 (API 42-329-35201) is a well in Midland County operated by Diamondback E&P LLC, completed January 5, 2005 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 8, 2004, permitted to 10,600 ft.
It was permitted by Perenco LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Grayburg, San Andres, Clear Fork, Spraberry.
Its lease has reported 81.8K barrels of oil and 106K mcf of gas since June 2004, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Perenco LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Feb 2026 |
| Latest permit | Perenco LLCNov 8, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,600
- total depth, ft
- 1
- permits on file
- Nov 8, 2004
- last permit issued
- Jan 5, 2005
- completed
- 81.8K
- cumulative oil, bbl
- 106K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 5, 2005
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 lease 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 |
|---|---|---|---|---|---|---|
| Delk O-10-37368 | Spraberry (Trend Area) | Diamondback E&P LLC | 2 | 81.8K | 106K | Jun 2004 – Jul 2026 |
Oil, barrels lease total
Last 12 months 806 · prior 12 1,306(-38%)
Gas, mcf lease total
Last 12 months 3,519 · prior 12 2,315(+52%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Perenco LLCJun 2004 → Apr 2005
- 2LCX Energy, LLCMay 2005 → Sep 2009
- 3Endeavor Energy Resources L.P.Oct 2009 → Dec 2024
- 4Diamondback E&P LLCJan 2025 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 553325-99 | Drill | Perenco LLC | Nov 8, 2004 | Nov 8, 2004 | Nov 21, 2004 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37368 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,754 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 4,667 | -1,913 |
| San Andres | 5,707 | -2,953 |
| Clear ForkCLEARFORK | 6,801 | -4,047 |
| Spraberry | 7,732 | -4,978 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,365 | 8,457 | Perforated |
| 9,350 | 9,541 | Perforated |
| 9,649 | 10,077 | Perforated |
| 10,115 | 10,174 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 359 | 11 | 160 S |
| 5.5 | 10,504 | 7.875 | 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 | May 19, 2005 | Feb 7, 2005 | Yes |
| 00 | Mar 7, 2005 | — | — |
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 42-329-35201 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-35201 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/32935201, documented in the API reference.