WELL · 42-389-35327 · DISTRICT 8
South Williams 10-51 #1H
Reeves County · Hoefs T-K (Wolfcamp) field · Producing · Horizontal
South Williams 10-51 #1H (API 42-389-35327) is a horizontal well in Reeves County operated by Noble Energy Inc, completed January 6, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 3, 2016, permitted to 12,000 ft.
It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Noble Energy Inc on the wellbore schedule.
Completion filings report 8 formation tops, including Bone Spring, Wolfcamp, Bell Canyon, Castile.
Its lease has reported 343K barrels of oil and 563K mcf of gas since February 2017, last reporting in July 2026.
Operator of record
Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Jul 4, 2026 · 565 permits on file · (800) 231-0623
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Noble Energy Inc |
| Production reports | Noble Energy Incthrough Apr 2026 |
| Latest permit | Williams, Clayton Energy, Inc.Aug 3, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Aug 3, 2016
- last permit issued
- Jan 6, 2023
- completed
- 343K
- cumulative oil, bbl
- 563K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 6, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| South Williams 10-51 O-10-48639 | Hoefs T-K (Wolfcamp) | Noble Energy Inc | 1 | 343K | 563K | Feb 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,538 · prior 12 13,581(-52%)
Gas, mcf lease total
Last 12 months 6,135 · prior 12 20,586(-70%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Williams, Clayton Energy, Inc.Mar 2017 → Mar 2017
- 2NBL Permian LLCApr 2017 → Jul 2018
- 3Noble Energy IncAug 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 817342-99 | Drill | Williams, Clayton Energy, Inc. | Jul 28, 2016 | Aug 3, 2016 | Sep 12, 2016 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-48639 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,618 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bone SpringBONE SPRINGS | 8,280 | -5,662 |
| Wolfcamp | 10,503 | -7,885 |
| Bell Canyon | — | — |
| CastileCASTILLE | — | — |
| Cherry Canyon | — | — |
| Delaware | — | — |
| DelawareDELAWARE CONSOLIDATED GAS | — | — |
| DelawareFORD-DELAWARE | — | — |
| Pennsylvanian | — | — |
| Permian (undifferentiated)PERMIAN | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,954 | 15,430 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 805 | 17.5 | 750 S |
| 9.625 | 4,991 | 12.5 | 705 S |
| 7 | 10,727 | 8.75 | 695 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 | Mar 15, 2023 | Mar 1, 2023 | — |
| 00 | Jul 5, 2017 | Apr 20, 2017 | 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 42-389-35327 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-35327 → 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/38935327, documented in the API reference.