WELL · 42-105-35008 · DISTRICT 7
Williams Troy #4
Crockett County · Holt Ranch (Ellenburger) field · Vertical
Williams Troy #4 (API 42-105-35008) is a plugged well in Crockett County, plugged February 1, 2002, last operated by Prime Operating Company.
The RRC has issued one drilling permit, issued March 18, 1985, permitted to 8,100 ft.
It was permitted by Milestone Petroleum Inc. and has since transferred to Prime Operating Company on the wellbore schedule.
Completion filings report 6 formation tops, including San Andres, Clear Fork, Spraberry, Canyon.
Its lease has reported 46.2K barrels of oil and 17.9K mcf of gas since January 1993, last reporting in July 2002. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Milestone Petroleum Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Oct 4, 2025 · 595 permits on file · (800) 310-3434
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Prime Operating Company |
| Production reports | Prime Operating Companythrough Aug 1998 |
| Latest permit | Milestone Petroleum Inc.Mar 18, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,100
- total depth, ft
- 1
- permits on file
- Mar 18, 1985
- last permit issued
- May 7, 1985
- completed
- 46.2K
- cumulative oil, bbl
- 17.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2002
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 7, 1985
- Shut in
- —
- Plugged
- Feb 1, 2002
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; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williams, Troy O-9-10610 | Holt Ranch (Ellenburger) | Prime Operating Company | 7 | 46.2K | 17.9K | Jan 1993 – Jul 2002 |
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.
- 1Prime Operating CompanyJan 1993 → Aug 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 269736-99 | Drill | Milestone Petroleum Inc. | Mar 18, 1985 | Mar 18, 1985 | Apr 19, 1985 | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-10610 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,551 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 1,360 | 1,191 |
| Clear ForkCLEARFORK | 2,690 | -139 |
| Spraberry | 3,880 | -1,329 |
| CanyonCANYON SD | 7,580 | -5,029 |
| Strawn | 7,820 | -5,269 |
| Ellenburger | 7,890 | -5,339 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,902 | 7,920 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,624 | 11 | 725 S |
| 5.5 | 8,008 | 7.875 | 150 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 | May 29, 1985 | May 13, 1985 | — |
| 00 | May 25, 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 42-105-35008 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-35008 → 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/10535008, documented in the API reference.