WELL · 42-503-35786 · DISTRICT 9
Williams Mac B #2
Young County · Young County Regular (Gas) field · Vertical
Williams Mac B #2 (API 42-503-35786) is a well in Young County operated by Burk Royalty Company, completed July 1, 1982.
The RRC has issued 2 drilling permits between 1982 and 2001, permitted to 4,600 ft.
It was permitted by Martin Well Service and has since transferred to Burk Royalty Company on the wellbore schedule.
Completion filings report 7 formation tops, including Caddo, T/Caddo, Marble Falls, T/Marble Falls.
Its lease has reported 5.06K barrels of oil and 91.8K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Martin Well Service; the EWA schedule now lists a different operator.
Wichita Falls, TX · P-5 Y, filed Nov 9, 2001 · 552 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Burk Royalty Company |
| Production reports | Rover Operating Company, LLCthrough Mar 2026 |
| Latest permit | Martin Well ServiceJun 13, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,600
- total depth, ft
- 2
- permits on file
- Jun 13, 2001
- last permit issued
- Jul 1, 1982
- completed
- 5.06K
- cumulative oil, bbl
- 91.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 1, 1982
- 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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mac Williams "B" O-13-22448 | Young County Regular | Rover Operating Company, LLC | 2 | 5.06K | 91.8K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 762 · prior 12 823(-7%)
Oil, barrels lease total
Last 12 months 23 · prior 12 10(+130%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burk Royalty CompanyJan 1993 → Mar 2000
- 2Martin Well ServiceApr 2000 → Oct 2010
- 3Rover Operating Company, LLCNov 2010 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 510118-99 | Recompletion | Martin Well Service | Jun 11, 2001 | Jun 13, 2001 | Jun 21, 2001 | 4,600 |
| 152351-99 | Drill | Burk Royalty Company | Mar 5, 1982 | Mar 5, 1982 | — | 4,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-22448 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,090 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,522 | -2,432 |
| T/Caddo | 3,522 | -2,432 |
| Marble Falls | 4,014 | -2,924 |
| T/Marble Falls | 4,014 | -2,924 |
| Barnett | 4,372 | -3,282 |
| MississippianMISSISSIPPI LIMESTONE | 4,444 | -3,354 |
| T/Mississippi | 4,444 | -3,354 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,426 | 2,432 | Perforated |
| 2,442 | 2,448 | Perforated |
| 3,976 | 3,982 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 242 | 12.5 | 165 S |
| 2.375 | 3,968 | — | — |
| 4.5 | 4,200 | 7.875 | 350 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 | Sep 24, 2001 | Aug 28, 2001 | Yes |
| 00 | Jun 12, 1985 | May 9, 1985 | — |
| 00 | Jun 6, 1985 | — | — |
| 00 | Jan 12, 1984 | Jul 22, 1982 | — |
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 42-503-35786 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-35786 → 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/50335786, documented in the API reference.