WELL · 42-383-40529 · DISTRICT 7

North Creek B #483UN

N

Reagan County · Spraberry (Trend Area) field  · Horizontal

North Creek B #483UN (API 42-383-40529) is a horizontal well in Reagan County operated by Discovery Natural Resources LLC, completed May 28, 2019.

The RRC has issued one drilling permit (amended once), issued January 31, 2019, permitted to 8,500 ft.

Completion filings report 8 formation tops, including Queen, Grayburg, San Andres, Clear Fork.

Its 2 leases have reported 4.51M barrels of oil and 35.8M mcf of gas since August 2011, last reporting in July 2026. The leases carry 38 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 scheduleDiscovery Natural Resources LLC
Production reportsDiscovery Natural Resources LLCthrough Apr 2026
Latest permitDiscovery Natural Resources LLCJan 31, 2019
8,500
total depth, ft
2
permits on file
Jan 31, 2019
last permit issued
May 28, 2019
completed
4.51M
cumulative oil, bbl
35.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 28, 2019
Shut in
—
Plugged
—

Surface location

31.375748, -101.398574

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 2 leases this well is completed on; they carry 38 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Creek B O-9-17677Spraberry (Trend Area)Discovery Natural Resources LLC374.43M33.6MAug 2011 – Jul 2026
North Creek B AL04 O-9-21274Spraberry (Trend Area)Discovery Natural Resources LLC180.5K2.25MMar 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 8,378,445 · prior 12 6,248,222(+34%)

0500K1M202420252026

Oil, barrels lease total

Last 12 months 973,444 · prior 12 383,459(+154%)

050K100K150K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Fiml Natural Resources, LLCAug 2011 → Aug 2014
  2. 2Discovery Natural Resources LLCSep 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849325-98DrillDiscovery Natural Resources LLCJul 27, 2020Jan 31, 2019Mar 17, 20198,500
849325-99DrillDiscovery Natural Resources LLCJan 29, 2019Jan 31, 2019Mar 17, 20198,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-17677————
—— O-9-21274————

Formation tops

As filed on W-2/G-1. Subsea from 2,607 ft elevation.Download CSV →

FormationMD ftSubsea
Queen2,061546
Grayburg2,383224
San AndresSAN ANDRES - SALTWATER FLOW, POS2,917-310
Clear ForkCLEARFORK3,694-1,087
Spraberry5,505-2,898
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
7,66518,125Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37571917.5700 S
9.6254,21212.251,060 S
5.518,1808.752,970 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 13, 2021Apr 13, 2021Yes
00Feb 25, 2020Jul 11, 2019Yes

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.

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.

Open the cross-section →

North Creek B42-383-40528

0.0 KM · Discovery Natural Resources LLC · Section with this well →

Queen2,067541
Grayburg2,397211
San Andres2,946-338
Clear Fork3,686-1,078
Spraberry5,521-2,913
Fusselman—
Ellenburger—
Strawn—

North Creek B42-383-40530

0.0 KM · Discovery Natural Resources LLC · Section with this well →

Queen2,063544
Grayburg2,385222
San Andres2,919-312
Clear Fork3,696-1,089
Spraberry5,507-2,900
Fusselman—
Strawn—
Ellenburger—

North Creek B42-383-40531

0.0 KM · Discovery Natural Resources LLC · Section with this well →

Queen2,063544
Grayburg2,385222
San Andres2,919-312
Clear Fork3,696-1,089
Spraberry5,507-2,900
Fusselman—
Strawn—
Ellenburger—

North Creek B AL0342-383-40527

0.0 KM · Discovery Natural Resources LLC · Section with this well →

Queen2,067541
Grayburg2,397211
San Andres2,946-338
Clear Fork3,686-1,078
Spraberry5,521-2,913
Fusselman—
Strawn—
Ellenburger—

North Creek B AL0242-383-40526

0.3 KM · Discovery Natural Resources LLC · Section with this well →

Queen2,090524
Grayburg2,420194
San Andres2,969-355
Clear Fork3,709-1,095
Spraberry5,544-2,930
Ellenburger—
Strawn—
Fusselman—

North Creek B42-383-37321

0.4 KM · Fiml Natural Resources, LLC · Section with this well →

Spraberry5,496-2,896
Spraberry6,051-3,451
Dean6,915-4,315
Wolfcamp7,068-4,468
Canyon8,255-5,655
Cline9,114-6,514

North Creek B42-383-40532

0.4 KM · Discovery Natural Resources LLC · Section with this well →

Queen2,090524
Grayburg2,420194
San Andres2,969-355
Clear Fork3,709-1,095
Spraberry5,544-2,930
Strawn—
Ellenburger—
Fusselman—

North Creek B42-383-40525

0.4 KM · Discovery Natural Resources LLC · Section with this well →

Queen2,090524
Grayburg2,420194
San Andres2,969-355
Clear Fork3,709-1,095
Spraberry5,544-2,930
Ellenburger—
Strawn—
Fusselman—

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/38340529, documented in the API reference.