TEXAS · WELLS · JASPER COUNTY · WILLIAMS UNIT A-539 LEASE · API 42-241-30568 · DISTRICT 06
Williams Unit A-539 #1
Jasper County · Brookeland (Austin Chalk 8800) field · Horizontal
Williams Unit A-539 #1 (API 42-241-30568) is a plugged horizontal well in Jasper County, plugged November 7, 1996, last operated by Union Pacific Resources Company.
The RRC has issued one drilling permit, issued May 10, 1994, permitted to 13,800 ft.
Completion filings report one formation top, including Austin Chalk.
Operator of record
Union Pacific Resources Company
- Based in
- Fort Worth, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- May 2, 2000
- Permits on file
- 5,638
- Phone
- (817) 321-7424
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Union Pacific Resources Company |
| Production reports | Union Pacific Resources Companythrough Oct 1995 |
| Latest permit | Union Pacific Resources CompanyMay 10, 1994 |
- 13,800
- total depth, ft
- 1
- permits on file
- May 10, 1994
- last permit issued
- Sep 18, 1994
- completed
- 0
- cumulative oil, bbl
- 87.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1994 THROUGH Nov 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 18, 1994
- Shut in
- —
- Plugged
- Nov 7, 1996
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 Unit A-539 G-6-154487 | Brookeland (Austin Chalk, 8800) | Union Pacific Resources Company | 1 | 0 | 87.7K | Sep 1994 – Nov 1996 |
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.
- 1Union Pacific Resources CompanyOct 1994 → Oct 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 423640-99 | Drill | Union Pacific Resources Company | May 5, 1994 | May 10, 1994 | Jul 2, 1994 | 13,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 18, 1994 | Williams Unit A-539 G-6-154487 | Brookeland (Austin Chalk 8800) | Union Pacific Resources Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 275 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 12,800 | -12,525 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,925 | 16,345 | Perforated |
| 13,463 | 16,680 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,020 | 14.75 | 1,740 S |
| 7.625 | 12,875 | 9.875 | 595 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 | Jul 11, 1995 | May 10, 1995 | Yes |
| 00 | Jul 6, 1995 | — | — |
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 42-241-30568 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-241-30568 → 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/24130568, documented in the API reference.