TEXAS · WELLS · REAGAN COUNTY · MUSTANG DRAW LEASE · API 42-383-39312 · DISTRICT 6E
Mustang Draw #42AN
Reagan County · Spraberry (Trend Area) field · Producing · Horizontal
Mustang Draw #42AN (API 42-383-39312) is a horizontal well in Reagan County operated by Discovery Natural Resources LLC, completed October 12, 2016 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 16, 2015, permitted to 6,920 ft.
Completion filings report 8 formation tops, including Queen, Grayburg, San Andres, Clear Fork.
Its lease has reported 3.47M barrels of oil and 31.3M mcf of gas since February 2008, last reporting volume in April 2026. The lease carries 84 wells, so these are lease totals, not this well alone.
Operator of record
Discovery Natural Resources LLC
- Based in
- Denver, CO
- P-5 status
- Active (A)
- P-5 last filed
- Jan 12, 2026
- Permits on file
- 452
- Phone
- (303) 893-5073
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Discovery Natural Resources LLC |
| Production reports | Discovery Natural Resources LLCthrough Apr 2026 |
| Latest permit | Discovery Natural Resources LLCJan 16, 2015 |
- 6,920
- total depth, ft
- 2
- permits on file
- Jan 16, 2015
- last permit issued
- Oct 12, 2016
- completed
- 3.47M
- cumulative oil, bbl
- 31.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2008 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 12, 2016
- 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 lease this well is completed on; they carry 84 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mustang Draw O-9-16520 | Spraberry (Trend Area) | Discovery Natural Resources LLC | 84 | 3.47M | 31.3M | Feb 2008 – Apr 2026 |
Gas, mcf lease total
Last 12 months 1,784,199 · prior 12 1,998,098(-11%)
Oil, barrels lease total
Last 12 months 88,214 · prior 12 105,480(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Trilogy Operating, Inc.Mar 2008 → Apr 2010
- 2Fiml Natural Resources, LLCMay 2010 → Aug 2014
- 3Discovery Natural Resources LLCSep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 802794-98 | Drill | Discovery Natural Resources LLC | Feb 23, 2015 | Jan 16, 2015 | Mar 27, 2015 | 7,900 |
| 802794-99 | Drill | Discovery Natural Resources LLC | Jan 15, 2015 | Jan 16, 2015 | Mar 26, 2015 | 7,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 12, 2016 | Mustang Draw O-9-16520 | Spraberry (Trend Area) | Discovery Natural Resources LLC | Producing | 6,920 |
Formation tops
As filed on W-2/G-1. Subsea from 2,462 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 1,640 | 822 |
| Grayburg | 1,828 | 634 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 2,131 | 331 |
| Clear ForkCLEARFORK | 2,854 | -392 |
| Spraberry | 5,170 | -2,708 |
| Clear ForkCLEARFORK | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Grayburg | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | — | — |
| Spraberry | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,825 | 16,332 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 711 | 17.5 | 720 S |
| 9.625 | 5,940 | 12.25 | 2,340 S |
| 5.5 | 16,567 | 8.75 | 3,330 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 21, 2016 | Nov 3, 2016 | — |
| 00 | Sep 22, 2015 | Aug 7, 2015 | Yes |
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 42-383-39312 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-39312 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/38339312, documented in the API reference.