TEXAS · WELLS · REEVES COUNTY · API 42-389-32738 · DISTRICT 7B

Buzzard State 21 Unit #1R

Y

Reeves County · Wolfbone (Trend Area) field · Producing  · Vertical

Buzzard State 21 Unit #1R (API 42-389-32738) is a well in Reeves County operated by Permian Resources Operating LLC, completed March 4, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 19, 2011, permitted to 12,462 ft.

It was permitted by Thompson, J. Cleo and has since transferred to Permian Resources Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Bell Canyon, Bone Spring, Wolfcamp.

Its 2 leases have reported 3.31M barrels of oil and 8.6M mcf of gas since March 2011, last reporting in July 2026. The leases carry 19 wells, so these are lease totals, not this well alone.

Operator of record

Permian Resources Operating LLC

Permitted by Thompson, J. Cleo; 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 permitThompson, J. CleoJan 19, 2011

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

12,462
total depth, ft
1
permits on file
Jan 19, 2011
last permit issued
Mar 4, 2011
completed
3.31M
cumulative oil, bbl
8.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 4, 2011
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 2 leases this well is completed on; they carry 19 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Buzzard State "21" Unit O-10-45131Wolfbone (Trend Area)Permian Resources Operating, LLC153.23M8.42MApr 2014 – Jul 2026
Buzzard State 21 O-10-41349Wolfbone (Trend Area)OXY USA WTP LP482.9K181KMar 2011 – Nov 2014

Gas, mcf lease total

Last 12 months 212,636 · prior 12 233,560(-9%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 12,976 · prior 12 48,381(-73%)

05K10K202420252026

Chain of custody

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

  1. 1Thompson, J. CleoMar 2011 → Mar 2013
  2. 2OXY USA WTP LPApr 2013 → Oct 2024
  3. 3Permian Resources Operating, LLCNov 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
708486-99DrillThompson, J. CleoJan 13, 2011Jan 19, 2011Dec 22, 201013,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 4, 2011Buzzard State 21 Unit O-10-45131Wolfbone (Trend Area)Permian Resources Operating LLCProducing12,462
Mar 4, 2011Buzzard State 21 O-10-41349Wolfbone (Trend Area)OXY USA WTP LPNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,572 ft elevation.Download CSV →

FormationMD ftSubsea
Bell Canyon4,993-2,421
Bone SpringBONE SPRINGS8,115-5,543
Bone Spring1ST BONE SPRINGS9,146-6,574
Bone Spring2ND BONE SPRINGS9,720-7,148
Bone Spring3RD BONE SPRINGS10,360-7,788
Wolfcamp10,612-8,040

Perforations

Perforated and open-hole intervals.

FromToType
8,05012,335Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
18.625890261,400 S
13.3752,06317.51,000 S
8.6255,524112,050 S
5.512,4627.8751,300 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 23, 2014Jul 18, 2011Yes
00Mar 30, 2012Jul 18, 2011Yes

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.

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/38932738, documented in the API reference.