TEXAS · WELLS · ANDREWS COUNTY · UL 6-21 UNIT LEASE · API 42-003-46163 · DISTRICT 7B

UL 6-21 Unit #6H

Y

Andrews County · Spraberry (Trend Area) field · Producing  · Horizontal

UL 6-21 Unit #6H (API 42-003-46163) is a horizontal well in Andrews County operated by Permian Resources Operating LLC, completed September 22, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 29, 2014, permitted to 10,990 ft.

It was permitted by SM Energy Company and has since transferred to Permian Resources Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Devonian, Ellenburger, Fusselman, Holt.

Its lease has reported 228K barrels of oil and 258K mcf of gas since September 2014, last reporting volume in April 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Permian Resources Operating LLC

Permitted by SM Energy Company; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Nov 25, 2025
Permits on file
608
Phone
(432) 695-4222

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePermian Resources Operating LLC
Production reportsPermian Resources Operating, LLCthrough Apr 2026
Latest permitSM Energy CompanyApr 29, 2014

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

10,990
total depth, ft
2
permits on file
Apr 29, 2014
last permit issued
Sep 22, 2014
completed
228K
cumulative oil, bbl
258K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2014 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 22, 2014
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL 6-21 Unit O-10-45882Spraberry (Trend Area)Permian Resources Operating, LLC2228K258KSep 2014 – Apr 2026

Oil, barrels lease total

Last 12 months 9,553 · prior 12 11,272(-15%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 14,949 · prior 12 14,110(+6%)

01K2K202420252026

Chain of custody

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

  1. 1SM Energy CompanySep 2014 → May 2016
  2. 2Colgate Operating, LLCJun 2016 → Feb 2023
  3. 3Permian Resources Operating, LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
782718-98DrillSM Energy CompanyApr 29, 2014Apr 29, 2014Jun 30, 201411,300
782718-99DrillSM Energy CompanyMar 20, 2014Apr 29, 2014—11,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 22, 2014UL 6-21 Unit O-10-45882Spraberry (Trend Area)Permian Resources Operating LLCProducing10,990

Formation tops

As filed on W-2/G-1. Subsea from 3,052 ft elevation.Download CSV →

FormationMD ftSubsea
Devonian——
Ellenburger——
Fusselman——
Holt——
McKee——
Permian (undifferentiated)PERMIAN DETRITAL——
Silurian (undifferentiated)SILURIAN——
Strawn——
Tubb——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
11,32418,882Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,09417.51,900 S
9.62510,25012.251,600 S
5.519,0058.52,620 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 31, 2015Dec 12, 2014—
00Mar 26, 2015Nov 4, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received Sep 11, 2017. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYTIFF500 to 11,172Sep 11, 2017run Aug 21, 20142.83

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search 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/00346163, documented in the API reference.