TEXAS · WELLS · REEVES COUNTY · KNIGHT 4-51 LEASE · API 42-389-33147 · DISTRICT 7B
Knight 4-51 #1H
Reeves County · Phantom (Wolfcamp) field · Producing · Horizontal
Knight 4-51 #1H (API 42-389-33147) is a horizontal well in Reeves County operated by Permian Resources Operating LLC, completed September 17, 2013 and listed as producing on the RRC schedule, shut in May 1, 2026.
The RRC has issued one drilling permit (amended twice), issued January 13, 2012, permitted to 10,960 ft.
It was permitted by Bhp Billiton Pet(Txla OP) CO and has since transferred to Permian Resources Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including 3 Rd Bone Spring Sand, Bone Spring, Wolfcamp.
Its lease has reported 123K barrels of oil and 2.81M mcf of gas since February 2013, last reporting volume in April 2026.
Operator of record
Permian Resources Operating LLC
Permitted by BHP Billiton Pet(txla OP) Co; 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 | Permian Resources Operating LLC |
| Production reports | Permian Resources Operating, LLCthrough Apr 2026 |
| Latest permit | BHP Billiton Pet(txla OP) CoJan 13, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,960
- total depth, ft
- 3
- permits on file
- Jan 13, 2012
- last permit issued
- Sep 17, 2013
- completed
- 123K
- cumulative oil, bbl
- 2.81M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2013 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 17, 2013
- Shut in
- May 1, 2026
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Knight 4-51 G-10-271644 | Phantom (Wolfcamp) | Permian Resources Operating, LLC | 1 | 123K | 2.81M | Feb 2013 – Apr 2026 |
Gas, mcf lease total
Last 12 months 178,113 · prior 12 235,562(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1BHP Billiton Pet(txla OP) CoSep 2013 → Jun 2014
- 2Silverback Operating, LLCJul 2014 → Oct 2016
- 3Centennial Resource Prod, LLCNov 2016 → Dec 2022
- 4Permian Resources Operating, LLCJan 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 731243-97 | Drill | BHP Billiton Pet(txla OP) Co | Aug 5, 2014 | Jan 13, 2012 | Dec 1, 2012 | 12,500 |
| 731243-98 | Drill | Petrohawk Operating Company | May 24, 2013 | Jan 13, 2012 | Dec 1, 2012 | 12,500 |
| 731243-99 | Drill | Petrohawk Operating Company | Jan 9, 2012 | Jan 13, 2012 | Dec 1, 2012 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 17, 2013 | Knight 4-51 G-10-271644 | Phantom (Wolfcamp) | Permian Resources Operating LLC | Producing · shut in May 1, 2026 | 10,960 |
Formation tops
As filed on W-2/G-1. Subsea from 2,643 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 3 RD Bone Spring Sand | 9,929 | -7,286 |
| Bone Spring3RD BONE SPRING SAND | 9,971 | -7,328 |
| Wolfcamp | 10,229 | -7,586 |
| Wolfcamp | 10,253 | -7,610 |
| WolfcampLOWER WOLFCAMP | 10,960 | -8,317 |
| WolfcampLOWER WOLFCAMP | 11,246 | -8,603 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,932 | 15,836 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,327 | 12.25 | 4,707 S |
| 7 | 10,428 | 8.75 | 610 S |
| 7 | 10,438 | 8.75 | 610 S |
| 5 | 10,671 | 6.125 | 765 S |
| 5 | 15,984 | 6.125 | 765 S |
| 4.5 | 15,984 | 6.125 | 765 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 4, 2026 | Jan 20, 2026 | — |
| 00 | Nov 18, 2014 | Jun 12, 2014 | — |
| 00 | Mar 21, 2014 | Aug 14, 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 42-389-33147 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-33147 → 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/38933147, documented in the API reference.