WELL · 42-503-41645 · DISTRICT 9
Williams-Mathis #1SW
Young County · Young County Regular field · Injection · Vertical
Williams-Mathis #1SW (API 42-503-41645) is a well in Young County operated by Rover Operating Company LLC, completed February 26, 2010 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued December 30, 2008, permitted to 6,000 ft.
It was permitted by Borderline Operating Corp. and has since transferred to Rover Operating Company LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Lime, Shale, Shale/Lime.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 125K barrels injected in the 12 months reported through November 2025.
Operator of record
Permitted by Borderline Operating Corp.; the EWA schedule now lists a different operator.
Wichita Falls, TX · P-5 Y, filed Jul 4, 2026 · 37 permits on file · (940) 631-4359
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rover Operating Company LLC |
| Production reports | none |
| Latest permit | Borderline Operating Corp.Dec 30, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 1
- permits on file
- Dec 30, 2008
- last permit issued
- Feb 26, 2010
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 26, 2010
- 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-Mathis O-13-31573 | Young County Regular | Rover Operating Company, LLC | 1 | 0 | 0 | Feb 2010 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 676589-99 | Drill | Borderline Operating Corp. | Dec 18, 2008 | Dec 30, 2008 | Jan 27, 2010 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-31573 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Lime | 1,000 |
| Shale | 1,100 |
| Shale/Lime | 2,200 |
| Shale | 4,700 |
| Shale/Lime | 5,100 |
| Lime | 5,500 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,221 | 5,233 | Perforated |
| 5,313 | 5,326 | Perforated |
| 5,408 | 5,418 | Perforated |
| 5,536 | 5,556 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 153 | 12.25 | 85 S |
| 5.5 | 5,711 | 7.875 | 885 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 24, 2010 | Mar 19, 2010 | 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 42-503-41645 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-41645 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 125K
- bbl, last 12 reported months
- 2.68M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000100961 | W-14 Disposal | Active | 8,000 | 2,350 | 4,760–7,000 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 125,292 · prior 12 129,885(-4%)
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/50341645, documented in the API reference.