WELL · 42-041-30602 · DISTRICT 3
McSwain E. P. a Unit #1
Brazos County · Wellborn (Buda) field · Vertical
Mcswain E. P. A Unit #1 (API 42-041-30602) is a plugged well in Brazos County, plugged October 31, 1994, last operated by Sage Energy Company.
The RRC has issued 3 drilling permits between 1981 and 1984, permitted to 11,028 ft.
Completion filings report 5 formation tops, including Midway, Navarro, Pecan Gap, Austin Chalk.
Operator of record
San Antonio, TX · P-5 Y, filed Jul 4, 2026 · 1,060 permits on file · (830) 876-8583
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sage Energy Company |
| Production reports | Williams, Clayton Energy, Inc.through Oct 1993 |
| Latest permit | Sage Energy CompanySep 12, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,028
- total depth, ft
- 3
- permits on file
- Sep 12, 1984
- last permit issued
- Apr 6, 1983
- completed
- 0
- cumulative oil, bbl
- 300
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 6, 1983
- Shut in
- —
- Plugged
- Oct 31, 1994
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McSwain "a" Unit O-3-18413 | Giddings (Austin Chalk-3) | Williams, Clayton W., Jr., Inc. | 1 | 0 | 0 | Jan 1993 – Mar 2008 |
| McSwain "a" Unit G-3-143661 | Giddings (Austin Chalk, Gas) | Williams, Clayton Energy, Inc. | 1 | 0 | 300 | Jan 1993 – Oct 1994 |
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.
- 1Williams, Clayton W., Jr., Inc.Jan 1993 → Apr 1993
- 2Williams, Clayton Energy, L.L.CMay 1993 → May 1993
- 3Williams, Clayton Energy, Inc.Jun 1993 → Oct 1993
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 251293-99 | Recompletion | Sage Energy Company | Sep 10, 1984 | Sep 12, 1984 | — | 11,028 |
| 188987-99 | Recompletion | Cities Service Company | Mar 16, 1983 | Mar 16, 1983 | — | 11,028 |
| 121165-99 | Drill | Cities Service Company | Jun 12, 1981 | Jun 12, 1981 | Sep 5, 1981 | 11,028 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-143661 | — | — | — | — |
| — | — O-3-18413 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 312 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 6,121 | -5,809 |
| Navarro | 7,699 | -7,387 |
| Pecan Gap | 8,726 | -8,414 |
| Austin Chalk | 9,846 | -9,534 |
| Georgetown | 10,700 | -10,388 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,978 | 10,289 | Perforated |
| 10,604 | 10,636 | Perforated |
| 10,732 | 10,806 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 14 | 68 | 20 | 77 S |
| 10.75 | 2,750 | 15.5 | 1,850 S |
| 7 | 10,265 | 9.875 | 1,056 S |
| 2.375 | 10,573 | — | — |
| 2.375 | 10,603 | — | — |
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 9, 1993 | Jan 15, 1993 | — |
| 00 | Feb 1, 1993 | — | — |
| 00 | Apr 9, 1985 | Mar 11, 1985 | — |
| 00 | Apr 4, 1985 | — | — |
| 00 | Jan 12, 1984 | Apr 27, 1983 | — |
| 00 | Jan 12, 1984 | Jan 25, 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 42-041-30602 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-30602 → 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/04130602, documented in the API reference.