WELL · 42-285-31836 · DISTRICT 2
Allen Oil Unit #2
Lavaca County · Hallettsville (7700) field · Vertical
Allen Oil Unit #2 (API 42-285-31836) is a plugged well in Lavaca County, plugged January 26, 2010, last operated by Pioneer Natural Res. USA Inc..
The RRC has issued 2 drilling permits between 1984 and 2004, permitted to 10,300 ft.
It was permitted by Gruy Petroleum Management CO. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Jackson, Yegua, Wilcox.
Its 2 leases have reported 20.2K barrels of oil and 72.4K mcf of gas since January 1993, last reporting in January 2010. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Gruy Petroleum Management Co.; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Gruy Petroleum Management Co.through Feb 2003 |
| Latest permit | Gruy Petroleum Management Co.Jan 28, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,300
- total depth, ft
- 2
- permits on file
- Jan 28, 2004
- last permit issued
- Jun 18, 2004
- completed
- 20.2K
- cumulative oil, bbl
- 72.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2010
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 18, 2004
- Shut in
- —
- Plugged
- Jan 26, 2010
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 |
|---|---|---|---|---|---|---|
| Allen Oil Unit G-2-206794 | Hallettsville (7700) | Pioneer Natural Res. USA, Inc. | 1 | 0 | 0 | Jun 2004 – Jan 2010 |
| Allen Oil Unit 2 O-2-6776 | Hallettsville (Burns 9800) | Pioneer Natural Res. USA, Inc. | 1 | 20.2K | 72.4K | Jan 1993 – Mar 2009 |
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.
- 1Howell Drilling, Inc.Jan 1993 → Dec 1993
- 2Parker & Parsley Development Co.Jan 1994 → Feb 1995
- 3Parker & Parsley Development L.PMar 1995 → Aug 1997
- 4Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999
- 5Prize Operating CompanyJul 1999 → Mar 2002
- 6Gruy Petroleum Management Co.Apr 2002 → Feb 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 541321-99 | Recompletion | Gruy Petroleum Management Co. | Jan 28, 2004 | Jan 28, 2004 | — | 8,900 |
| 244072-99 | Drill | Howell Drilling, Inc. | Oct 4, 1984 | Jul 3, 1984 | — | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-206794 | — | — | — | — |
| — | — O-2-6776 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 246 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,700 | 7,708 | Perforated |
| 9,722 | 9,725 | Perforated |
| 9,748 | 9,756 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,662 | 14.75 | 640 S |
| 7.625 | 9,500 | 9.875 | 430 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 27, 2005 | Sep 24, 2004 | Yes |
| 00 | Mar 14, 2005 | — | — |
| 00 | Oct 30, 1984 | Oct 4, 1984 | — |
| 00 | Oct 18, 1984 | — | — |
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 42-285-31836 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-285-31836 → 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/28531836, documented in the API reference.