WELL · 42-475-36172 · DISTRICT 8
Byrd 34-170 Unit #1H
Ward County · Sandbar (Bone Spring) field · Horizontal
Byrd 34-170 Unit #1H (API 42-475-36172) is a plugged horizontal well in Ward County, plugged September 26, 2017, last operated by Permian Resources Operating LLC.
The RRC has issued 2 drilling permits (amended once) between 2012 and 2017, permitted to 16,000 ft.
It was permitted by Anadarko E&P Onshore LLC and has since transferred to Permian Resources Operating LLC on the wellbore schedule.
Completion filings report one formation top, including Bone Spring.
Its 2 leases have reported 766K barrels of oil and 1.61M mcf of gas since September 2012, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Permian Resources Operating LLC
Permitted by Anadarko E&P Onshore LLC; 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 schedule | Anadarko E&P Onshore LLC |
| Production reports | Anadarko E&P Onshore LLCthrough Apr 2026 |
| Latest permit | Anadarko E&P Onshore LLCJan 24, 2017 |
- 16,000
- total depth, ft
- 3
- permits on file
- Jan 24, 2017
- last permit issued
- Sep 14, 2012
- completed
- 766K
- cumulative oil, bbl
- 1.61M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 14, 2012
- Shut in
- —
- Plugged
- Sep 26, 2017
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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Byrd 34-170 Unit O-10-48205 | Sandbar (Bone Spring) | Anadarko E&P Onshore LLC | 4 | 271K | 811K | Nov 2016 – Jul 2026 |
| Byrd 34-170 Unit O-10-42475 | Phantom (Wolfcamp) | Anadarko E&P Onshore LLC | 4 | 495K | 799K | Sep 2012 – Mar 2017 |
Oil, barrels lease total
Last 12 months 11,380 · prior 12 12,947(-12%)
Gas, mcf lease total
Last 12 months 31,361 · prior 12 25,647(+22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko Petroleum CorporationSep 2012 → Mar 2013
- 2Anadarko E&P Onshore LLCApr 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 822117-99 | Field transfer | Anadarko E&P Onshore LLC | Jan 13, 2017 | Jan 24, 2017 | Jul 18, 2012 | 16,000 |
| 742575-98 | Drill | Anadarko Petroleum Corporation | Jun 28, 2012 | Jun 19, 2012 | Jul 18, 2012 | 16,000 |
| 742575-99 | Drill | Anadarko Petroleum Corporation | Jun 11, 2012 | Jun 19, 2012 | — | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 14, 2012 | Byrd 34-170 Unit O-10-48205 | Sandbar (Bone Spring) | Permian Resources Operating LLC | Plugged | — |
| Sep 14, 2012 | Byrd 34-170 Unit O-10-42475 | Phantom (Wolfcamp) | Anadarko E&P Onshore LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,717 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bone SpringBONE SPRING 1 | 9,401 | -6,684 |
| Bone SpringBONE SPRING 2 | 9,954 | -7,237 |
| Bone SpringBONE SPRING 3 | 10,786 | -8,069 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,605 | 15,362 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,165 | 12.25 | 935 S |
| 7 | 11,554 | 8.75 | 1,100 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 9, 2017 | Jan 25, 2017 | — |
| 00 | Apr 17, 2013 | Jan 3, 2013 | Yes |
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 42-475-36172 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-36172 → 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.
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/47536172, documented in the API reference.