WELL · 42-383-40719 · DISTRICT 7
North Creek B #491UN
Reagan County · Spraberry (Trend Area) field · Producing · Horizontal
North Creek B #491UN (API 42-383-40719) is a horizontal well in Reagan County operated by Discovery Natural Resources LLC, completed April 16, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended 3 times), issued August 14, 2019, permitted to 8,500 ft.
Completion filings report 8 formation tops, including Grayburg, Queen, San Andres, Clear Fork.
Its lease has reported 4.43M barrels of oil and 33.6M mcf of gas since August 2011, last reporting in July 2026. The lease carries 37 wells, so these are lease totals, not this well alone.
Operator of record
Discovery Natural Resources LLC
Denver, CO · P-5 Y, filed Oct 4, 2025 · 451 permits on file · (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 LLCAug 14, 2019 |
- 8,500
- total depth, ft
- 4
- permits on file
- Aug 14, 2019
- last permit issued
- Apr 16, 2022
- completed
- 4.43M
- cumulative oil, bbl
- 33.6M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 16, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.376172, -101.390653
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reagan County.
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 37 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| North Creek B O-9-17677 | Spraberry (Trend Area) | Discovery Natural Resources LLC | 37 | 4.43M | 33.6M | Aug 2011 – Jul 2026 |
Gas, mcf lease total
Last 12 months 8,034,444 · prior 12 5,876,093(+37%)
Oil, barrels lease total
Last 12 months 970,538 · prior 12 379,486(+156%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Fiml Natural Resources, LLCAug 2011 → Aug 2014
- 2Discovery Natural Resources LLCSep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 856208-96 | Drill | Discovery Natural Resources LLC | Sep 24, 2021 | Aug 14, 2019 | Aug 2, 2021 | 8,500 |
| 856208-97 | Drill | Discovery Natural Resources LLC | Aug 2, 2021 | Aug 14, 2019 | Aug 2, 2021 | 8,500 |
| 856208-98 | Drill | Discovery Natural Resources LLC | Jun 23, 2021 | Aug 14, 2019 | — | 8,500 |
| 856208-99 | Drill | Discovery Natural Resources LLC | Aug 13, 2019 | Aug 14, 2019 | Aug 2, 2021 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-17677 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,606 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 2,073 | 533 |
| Queen | 2,073 | 533 |
| Grayburg | 2,422 | 184 |
| Queen | 2,422 | 184 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 2,902 | -296 |
| Clear ForkCLEARFORK | 3,559 | -953 |
| Spraberry | 5,511 | -2,905 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,826 | 20,901 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 650 | 17.5 | 555 S |
| 9.625 | 6,821 | 12.25 | 1,260 S |
| 5.5 | 20,994 | 8.75 | 2,930 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 | Jul 11, 2022 | May 17, 2022 | Yes |
| 00 | Mar 4, 2022 | Feb 1, 2022 | — |
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 42-383-40719 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-40719 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
North Creek B42-383-40718
0.0 KM · Discovery Natural Resources LLC · Section with this well →
| Queen | 2,070 | 536 |
| Grayburg | 2,418 | 188 |
| San Andres | 2,898 | -292 |
| Clear Fork | 3,554 | -948 |
| Spraberry | 5,506 | -2,900 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
North Creek B42-383-40720
0.0 KM · Discovery Natural Resources LLC · Section with this well →
| Queen | 2,062 | 544 |
| Grayburg | 2,411 | 195 |
| San Andres | 2,891 | -285 |
| Clear Fork | 3,458 | -852 |
| Spraberry | 5,500 | -2,894 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
North Creek B42-383-41019
0.0 KM · Discovery Natural Resources LLC · Section with this well →
| Queen | 2,075 | 531 |
| Grayburg | 2,424 | 182 |
| San Andres | 2,904 | -298 |
| Clear Fork | 3,561 | -955 |
| Spraberry | 5,513 | -2,907 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
North Creek B42-383-40717
0.0 KM · Discovery Natural Resources LLC · Section with this well →
| Queen | 2,070 | 536 |
| Grayburg | 2,419 | 187 |
| San Andres | 2,899 | -293 |
| Clear Fork | 3,556 | -950 |
| Spraberry | 5,507 | -2,901 |
| Strawn | — | |
| Ellenburger | — | |
| Fusselman | — |
North Creek B42-383-40716
0.4 KM · Discovery Natural Resources LLC · Section with this well →
| Queen | 2,051 | 545 |
| Grayburg | 2,373 | 223 |
| San Andres | 2,907 | -311 |
| Clear Fork | 3,684 | -1,088 |
| Spraberry | 5,495 | -2,899 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
North Creek B42-383-40715
0.4 KM · Discovery Natural Resources LLC · Section with this well →
| Queen | 2,051 | 545 |
| Grayburg | 2,373 | 223 |
| San Andres | 2,907 | -311 |
| Clear Fork | 3,684 | -1,088 |
| Spraberry | 5,495 | -2,899 |
| Fusselman | — | |
| Strawn | — | |
| Ellenburger | — |
North Creek B42-383-40714
0.4 KM · Discovery Natural Resources LLC · Section with this well →
| Queen | 2,051 | 545 |
| Grayburg | 2,373 | 223 |
| San Andres | 2,907 | -311 |
| Clear Fork | 3,684 | -1,088 |
| Spraberry | 5,495 | -2,899 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
North Creek B42-383-40713
0.4 KM · Discovery Natural Resources LLC · Section with this well →
| Queen | 2,051 | 545 |
| Grayburg | 2,373 | 223 |
| San Andres | 2,907 | -311 |
| Clear Fork | 3,684 | -1,088 |
| Spraberry | 5,495 | -2,899 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
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/38340719, documented in the API reference.