WELL · 42-317-35100 · DISTRICT 8
Williams Ralph #4
Martin County · Spraberry (Trend Area) field · NO Production · Vertical
Williams Ralph #4 (API 42-317-35100) is a well in Martin County operated by Red Stag Operating LLC, completed January 28, 2009 and listed as no production on the RRC schedule.
The RRC has issued one drilling permit (amended 3 times), issued November 9, 2007, permitted to 12,000 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Red Stag Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, Wolfcamp.
Its lease has reported 53.6K barrels of oil and 77.5K mcf of gas since January 2009, last reporting in July 2026.
Operator of record
Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.
Ozona, TX · P-5 Y, filed Dec 4, 2025 · (325) 226-3905
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Red Stag Operating LLC |
| Production reports | Bedrock Production, LLCthrough Apr 2024 |
| Latest permit | Chesapeake Operating, Inc.Nov 9, 2007 |
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
- 4
- permits on file
- Nov 9, 2007
- last permit issued
- Jan 28, 2009
- completed
- 53.6K
- cumulative oil, bbl
- 77.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 28, 2009
- 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 |
|---|---|---|---|---|---|---|
| Williams, Ralph O-10-39300 | Spraberry (Trend Area) | Red Stag Operating, LLC | 1 | 53.6K | 77.5K | Jan 2009 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Jan 2009 → Aug 2012
- 2Enervest Operating, L.L.C.Sep 2012 → Jan 2019
- 3Bedrock Production, LLCFeb 2019 → Apr 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 648910-96 | Drill | Chesapeake Operating, Inc. | Feb 24, 2009 | Nov 9, 2007 | Sep 7, 2008 | 12,000 |
| 648910-97 | Drill | Chesapeake Operating, Inc. | Feb 11, 2009 | Nov 9, 2007 | Sep 7, 2008 | 12,000 |
| 648910-98 | Drill | Chesapeake Operating, Inc. | Jan 28, 2009 | Nov 9, 2007 | Sep 7, 2008 | 12,000 |
| 648910-99 | Drill | Chesapeake Operating, Inc. | Nov 2, 2007 | Nov 9, 2007 | Sep 7, 2008 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-39300 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,906 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 7,650 | -4,744 |
| SpraberrySPRABERRY UPPER | 8,400 | -5,494 |
| SpraberrySPRABERRY LOWER | 9,100 | -6,194 |
| Wolfcamp | 9,630 | -6,724 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,656 | 7,933 | Perforated |
| 8,405 | 8,748 | Perforated |
| 9,119 | 9,174 | Perforated |
| 9,636 | 10,044 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,798 | 11 | 800 S |
| 5.5 | 10,215 | 7.875 | 475 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 | Nov 18, 2009 | Mar 6, 2009 | — |
| 00 | Jul 1, 2009 | Feb 26, 2009 | Yes |
| 00 | Jun 10, 2009 | — | — |
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 42-317-35100 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-35100 → 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/31735100, documented in the API reference.