TEXAS · WELLS · PANOLA COUNTY · WILLIAMS, MAYO HEIRS LEASE · API 42-365-34215 · DISTRICT 06
Williams Mayo Heirs #4
Panola County · Beckville (Cotton Valley) field · Temp Abandoned · Vertical
Williams Mayo Heirs #4 (API 42-365-34215) is a well in Panola County operated by Xto Energy Inc., completed November 27, 1999 and listed as temp abandoned on the RRC schedule, shut in November 1, 2016.
The RRC has issued one drilling permit, issued September 20, 1999, permitted to 10,120 ft.
It was permitted by Classic Oil & Gas, Inc. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including James Lime, Pettit, Travis Peak, Cotton Valley.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Classic Oil & Gas, Inc.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Dec 2016 |
| Latest permit | Classic Oil & Gas, Inc.Sep 20, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,120
- total depth, ft
- 1
- permits on file
- Sep 20, 1999
- last permit issued
- Nov 27, 1999
- completed
- 0
- cumulative oil, bbl
- 1.23M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 27, 1999
- Shut in
- Nov 1, 2016
- 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 |
|---|---|---|---|---|---|---|
| Williams, Mayo Heirs G-6-175665 | Beckville (Cotton Valley) | XTO Energy Inc. | 1 | 0 | 1.23M | Nov 1999 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Classic Oil & Gas, Inc.Nov 1999 → Jan 2001
- 23TEC Energy CorporationFeb 2001 → Jun 2003
- 3PXP Gulf Coast Inc.Jul 2003 → Dec 2004
- 4PXP Texas Inc.Jan 2005 → May 2005
- 5XTO Energy Inc.Jun 2005 → Dec 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 487752-99 | Drill | Classic Oil & Gas, Inc. | Sep 20, 1999 | Sep 20, 1999 | Sep 22, 1999 | 10,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 27, 1999 | Williams Mayo Heirs G-6-175665 | Beckville (Cotton Valley) | XTO Energy Inc. | Temp Abandoned · shut in Nov 1, 2016 | 10,120 |
Formation tops
As filed on W-2/G-1. Subsea from 419 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| James Lime | 6,098 | -5,679 |
| PettitPETTIT LIME | 6,350 | -5,931 |
| Travis Peak | 6,694 | -6,275 |
| Cotton ValleyUPPER COTTON VALLEY | 8,820 | -8,401 |
| Cotton ValleyLOWER COTTON VALLEY TAYLOR | 9,896 | -9,477 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,868 | 9,179 | Perforated |
| 9,262 | 9,670 | Perforated |
| 9,954 | 10,032 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,148 | 11 | 420 S |
| 4.5 | 10,120 | 7.875 | 1,175 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 25, 2000 | Jan 13, 2000 | Yes |
| 00 | Feb 14, 2000 | — | — |
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 42-365-34215 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-365-34215 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/36534215, documented in the API reference.