WELL · 42-311-32299 · DISTRICT 1
Williams Grant H. -A- #1
McMullen County · A.W.P. (Olmos) field · Vertical
Williams Grant H. -A- #1 (API 42-311-32299) is a well in Mcmullen County operated by Xto Energy Inc., completed July 17, 1985.
The RRC has issued one drilling permit, issued May 20, 1985, permitted to 10,100 ft.
It was permitted by Amax Petroleum Corporation and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Wilcox, Carrizo, Olmos.
Its 2 leases have reported 72.3K barrels of oil and 477K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Amax Petroleum Corporation; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,153 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | Amax Petroleum CorporationMay 20, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,100
- total depth, ft
- 1
- permits on file
- May 20, 1985
- last permit issued
- Jul 17, 1985
- completed
- 72.3K
- cumulative oil, bbl
- 477K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 17, 1985
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williams, Grant H. -A- G-1-299629 | A.W.P. (Olmos) | XTO Energy Inc. | 1 | 0 | 100 | Feb 2024 – Jul 2026 |
| Williams, Grant H. -A- O-1-10516 | A.W.P. (Olmos) | XTO Energy Inc. | 2 | 72.3K | 476K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 13 · prior 12 61(-79%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1American Exploration CompanyJan 1993 → Oct 1997
- 2Dreyfus, Louis Natural Gas CorpNov 1997 → Nov 2001
- 3Dominion Oklahoma Texas E&P, IncDec 2001 → Jul 2007
- 4XTO Energy Inc.Aug 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 275510-99 | Drill | Amax Petroleum Corporation | May 20, 1985 | May 20, 1985 | — | 10,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-299629 | — | — | — | — |
| — | — O-1-10516 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 322 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,950 | 9,970 | Perforated |
| 9,974 | 9,994 | Perforated |
| 9,996 | 10,006 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,530 | 13.5 | 950 S |
| 5.5 | 10,165 | 8.75 | 2,200 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 | Aug 6, 2025 | Jul 23, 2025 | — |
| 00 | Jun 30, 1988 | Aug 1, 1985 | — |
| 00 | Jun 18, 1988 | Aug 1, 1985 | — |
| 00 | Aug 13, 1985 | Aug 1, 1985 | — |
| 00 | Aug 10, 1985 | — | — |
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 42-311-32299 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-32299 → 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/31132299, documented in the API reference.