WELL · 42-475-36297 · DISTRICT 8
Byrd 34-170 Unit #4H
Ward County · Phantom (Wolfcamp) field · Horizontal
Byrd 34-170 Unit #4H (API 42-475-36297) is a horizontal well in Ward County operated by Anadarko E&P Onshore LLC, completed March 16, 2013.
The RRC has issued 2 drilling permits between 2012 and 2017, permitted to 13,000 ft.
Completion filings report 2 formation tops, including Bone Spring, Bone Spring2.
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
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 22, 2025
- Permits on file
- 4,574
- Phone
- (713) 215-7000
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 25, 2017 |
- 13,000
- total depth, ft
- 2
- permits on file
- Jan 25, 2017
- last permit issued
- Mar 16, 2013
- 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
- Mar 16, 2013
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| 822166-99 | Field transfer | Anadarko E&P Onshore LLC | Jan 16, 2017 | Jan 25, 2017 | Dec 20, 2012 | 13,000 |
| 751168-99 | Drill | Anadarko Petroleum Corporation | Nov 8, 2012 | Nov 12, 2012 | Dec 20, 2012 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-42475 | — | — | — | — |
| — | — O-10-48205 | — | — | — | — |
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 | 9,398 | -6,681 |
| Bone SpringBONE SPRING 2 | 9,988 | -7,271 |
| Bone SPRING2 | 9,988 | -7,271 |
| Bone SpringBONE SPRING 3 | 10,820 | -8,103 |
| Bone SpringBONE SPRING 3 | 10,835 | -8,118 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,392 | 15,381 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,135 | 12.25 | 2,075 S |
| 7 | 11,377 | 8.75 | 1,140 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 | Jul 31, 2020 | Jun 16, 2020 | — |
| 00 | Feb 9, 2017 | Jan 26, 2017 | — |
| 00 | Jan 29, 2014 | Apr 30, 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 42-475-36297 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-36297 → 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/47536297, documented in the API reference.