WELL · 42-003-38566 · DISTRICT 8
University Block 9 #6D
Andrews County · Horizontal · Sidetrack
University Block 9 #6D (API 42-003-38566) is a permitted horizontal well in Andrews County filed by Xto Energy Inc.; no completion report is on file yet.
The RRC has issued 5 drilling permits (amended once) between 2000 and 2010, permitted to 12,200 ft.
Completion filings report 7 formation tops, including Grayburg, San Andres, Tubb, Wolfcamp.
Its 3 leases have reported 14M barrels of oil and 22.1M mcf of gas since January 1993, last reporting in July 2026. The leases carry 159 wells, so these are lease totals, not this well alone.
Operator of record
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,153 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | XTO Energy Inc.May 18, 2010 |
- 12,200
- total depth, ft
- 6
- permits on file
- May 18, 2010
- last permit issued
- —
- completed
- 14M
- cumulative oil, bbl
- 22.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 3 leases this well is completed on; they carry 159 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University Block 9 /Penn/ Unit O-10-21413 | University Block 9 (Penn.) | XTO Energy Inc. | 70 | 3.56M | 7.45M | Jan 1993 – Jul 2026 |
| University Block 9 O-10-39152 | University Block 9 (Devonian) | XTO Energy Inc. | 79 | 9.2M | 13.9M | Jan 2009 – Jul 2026 |
| University "9" -D- O-10-10089 | University Block 9 (Devonian) | XTO Energy Inc. | 10 | 1.19M | 764K | Jan 1993 – Apr 2009 |
Oil, barrels lease total
Last 12 months 19,947 · prior 12 17,798(+12%)
Gas, mcf lease total
Last 12 months 62,136 · prior 12 65,065(-5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cross Timbers Operating CompanyJan 1993 → May 2001
- 2XTO Energy Inc.Jun 2001 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 696070-99 | Recompletion | XTO Energy Inc. | May 17, 2010 | May 18, 2010 | — | 10,700 |
| 650320-99 | Recompletion | XTO Energy Inc. | Nov 28, 2007 | Dec 6, 2007 | Mar 18, 2008 | 10,500 |
| 508851-98 | Recompletion | XTO Energy Inc. | May 28, 2002 | May 14, 2001 | Jun 23, 2001 | 10,023 |
| 508851-99 | Recompletion | Cross Timbers Operating Company | May 11, 2001 | May 14, 2001 | — | 10,023 |
| 504077-99 | Recompletion · sidetrack | Cross Timbers Operating Company | Jan 16, 2001 | Jan 16, 2001 | Jan 18, 2001 | 12,200 |
| 491398-99 | Drill | Cross Timbers Operating Company | Jan 25, 2000 | Jan 25, 2000 | Feb 2, 2000 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-10089 | — | — | — | — |
| — | — O-10-10089 | — | — | — | — |
| — | — O-10-10089 | — | — | — | — |
| — | — O-10-21413 | — | — | — | — |
| — | — O-10-39152 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,156 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 4,425 | -1,269 |
| San Andres | 4,750 | -1,594 |
| Tubb | 5,687 | -2,531 |
| Wolfcamp | 8,388 | -5,232 |
| Wolfcap | 8,388 | -5,232 |
| PennsylvanianPENN | 8,710 | -5,554 |
| Devonian | 10,228 | -7,072 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,704 | 9,096 | Perforated |
| 10,012 | 11,426 | Perforated |
| 10,326 | 10,502 | Perforated |
| 10,350 | 11,426 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 316 | 17.5 | 375 S |
| 8.625 | 316 | 11 | 1,780 S |
| 8.625 | 5,220 | 11 | 1,130 S |
| 5.5 | 10,700 | 7.875 | 780 S |
| 8.625 | — | 11 | 1,780 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 | Mar 27, 2009 | Aug 27, 2008 | — |
| 00 | Mar 10, 2009 | — | — |
| 00 | Feb 5, 2009 | — | — |
| 00 | Aug 16, 2002 | Sep 27, 2001 | — |
| 00 | Jul 18, 2002 | — | — |
| 00 | Jul 27, 2001 | Mar 15, 2001 | — |
| 00 | May 23, 2001 | May 2, 2000 | Yes |
| 00 | Jun 14, 2000 | May 2, 2000 | Yes |
| 00 | Jun 1, 2000 | — | — |
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 42-003-38566 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-38566 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/00338566, documented in the API reference.