WELL · 42-477-30810 · DISTRICT 3
Wolf D. S. Unit #1
Washington County · Jerry S Quarters (a C 11900) field · Horizontal
Wolf D. S. Unit #1 (API 42-477-30810) is a plugged horizontal well in Washington County, plugged March 21, 2007, last operated by Anadarko E&P Company LP.
The RRC has issued one drilling permit (amended once), issued January 3, 1996, permitted to 12,800 ft.
It was permitted by Union Pacific Austin Chalk CO. and has since transferred to Anadarko E&P Company LP on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Operator of record
Permitted by Union Pacific Austin Chalk Co.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jul 4, 2025 · 2,635 permits on file · (832) 636-1111
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Anadarko E&P Company LP |
| Production reports | Anadarko E&P Company LPthrough May 2006 |
| Latest permit | Union Pacific Austin Chalk Co.Jan 3, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,800
- total depth, ft
- 2
- permits on file
- Jan 3, 1996
- last permit issued
- Apr 3, 1996
- completed
- 0
- cumulative oil, bbl
- 1.89M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1996 THROUGH Mar 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 3, 1996
- Shut in
- —
- Plugged
- Mar 21, 2007
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 |
|---|---|---|---|---|---|---|
| Wolf, D. S. Unit G-3-159016 | Jerry's Quarters (a C 11900) | Anadarko E&P Company LP | 1 | 0 | 1.89M | Apr 1996 – Mar 2007 |
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 CompanyApr 1996 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → May 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 443267-98 | Drill | Union Pacific Austin Chalk Co. | May 7, 1996 | Jan 3, 1996 | — | 12,800 |
| 443267-99 | Drill | Union Pacific Austin Chalk Co. | Dec 27, 1995 | Jan 3, 1996 | Jan 28, 1996 | 12,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-159016 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 210 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 12,010 | -11,800 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,030 | 14,260 | Perforated |
| 12,402 | 15,470 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,015 | 17.5 | 1,490 S |
| 7.625 | 12,030 | 9.875 | 900 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 | Aug 14, 1996 | May 7, 1996 | Yes |
| 00 | Jul 29, 1996 | — | — |
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 42-477-30810 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-477-30810 → 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/47730810, documented in the API reference.