WELL · 42-483-33838 · DISTRICT 10

Britt-Rathjen #506H

Y

Wheeler County · Mills Ranch (Granite Wash Cons.) field · Producing  · Horizontal

Britt-Rathjen #506H (API 42-483-33838) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed May 14, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 14, 2014, permitted to 10,643 ft.

It was permitted by Linn Operating, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 14 formation tops, including Brown Dolomite, Pennsylvanian, Douglas, Tonkawa.

Its lease has reported 779K barrels of oil and 3.65M mcf of gas since May 2014, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Unbridled Resources LLC

Permitted by Linn Operating, Inc.; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnbridled Resources LLC
Production reportsUnbridled Resources, LLCthrough Apr 2026
Latest permitLinn Operating, Inc.Mar 14, 2014

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,643
total depth, ft
1
permits on file
Mar 14, 2014
last permit issued
May 14, 2022
completed
779K
cumulative oil, bbl
3.65M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 14, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Britt-Rathjen O-14-9212Mills Ranch (Granite Wash Cons.)Unbridled Resources, LLC3779K3.65MMay 2014 – Jul 2026

Gas, mcf lease total

Last 12 months 103,920 · prior 12 102,103(+2%)

05K10K15K202420252026

Oil, barrels lease total

Last 12 months 8,271 · prior 12 9,348(-12%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Linn Operating, Inc.May 2014 → Dec 2014
  2. 2Enervest Operating, L.L.C.Jan 2015 → Mar 2018
  3. 34P Energy Texas, LLCApr 2018 → Oct 2020
  4. 4Unbridled Resources, LLCNov 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
780705-99DrillLinn Operating, Inc.Feb 26, 2014Mar 14, 2014Mar 29, 201410,643

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-9212————

Formation tops

As filed on W-2/G-1. Subsea from 2,338 ft elevation.Download CSV →

FormationMD ftSubsea
Brown DolomiteBROWN DOLOMITE (LOWER) - PRESSUR4,815-2,477
Brown DolomiteBROWN DOLOMITE (UPPER) - PANHAND4,815-2,477
PennsylvanianPENNSYLVANIAN SHALE6,735-4,397
Douglas9,082-6,744
Tonkawa9,950-7,612
Blaine - Pressured (Artisian) AN——
Cleveland——
GlorietaGLORIETA - OLD WATERFLOOD; CORRO——
Granite Washe - Panhandle Field——
Granite Washes——
Kansas City——
Missouri——
Missouri Basal——
Oswego——
Wichita-AlbanyWICHITA DOLOMITE——

Perforations

Perforated and open-hole intervals.

FromToType
11,07415,994Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37534517.5775 S
9.6256,83812.25770 S
5.516,2258.752,100 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
00Sep 15, 2022Aug 15, 2022—
00Feb 13, 2015Jul 9, 2014Yes

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). 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/48333838, documented in the API reference.