WELL · 42-003-38556 · DISTRICT 8
University Block 9 /Penn/ Unit #7Q
Andrews County · University Block 9 (Penn.) field · Horizontal
University Block 9 /Penn/ Unit #7Q (API 42-003-38556) is a horizontal well in Andrews County operated by Xto Energy Inc., completed September 19, 2001.
The RRC has issued 4 drilling permits (amended twice) between 1999 and 2012, permitted to 10,835 ft.
Completion filings report 5 formation tops, including Grayburg, San Andres, Wolfcamp, Pennsylvanian.
Its 4 leases have reported 17M barrels of oil and 29.2M mcf of gas since January 1993, last reporting in July 2026. The leases carry 223 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | XTO Energy Inc.May 10, 2012 |
- 10,835
- total depth, ft
- 6
- permits on file
- May 10, 2012
- last permit issued
- Sep 19, 2001
- completed
- 17M
- cumulative oil, bbl
- 29.2M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 19, 2001
- 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 4 leases this well is completed on; they carry 223 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University BLK.9 /Wolfcamp/ Unit O-10-15046 | University Block 9 (Wolfcamp) | XTO Energy Inc. | 66 | 3.83M | 7.63M | Jan 1993 – Jul 2026 |
| 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 |
| Texas -Q- O-10-9766 | University Block 9 (Devonian) | XTO Energy Inc. | 8 | 436K | 221K | Jan 1993 – Dec 2010 |
Oil, barrels lease total
Last 12 months 41,157 · prior 12 57,241(-28%)
Gas, mcf lease total
Last 12 months 173,437 · prior 12 228,700(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko Petroleum CorporationJan 1993 → Nov 1995
- 2Cross Timbers Operating CompanyJan 1993 → May 2001
- 3Texaco E & P Inc.Jan 1993 → Feb 1995
- 4Apache CorporationMar 1995 → Jun 1995
- 5XTO Energy Inc.Jun 2001 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 739303-98 | Recompletion | XTO Energy Inc. | Sep 20, 2012 | May 10, 2012 | Feb 27, 2012 | 10,835 |
| 739303-99 | Recompletion | XTO Energy Inc. | Apr 27, 2012 | May 10, 2012 | — | 10,835 |
| 535718-99 | Recompletion | XTO Energy Inc. | Aug 25, 2003 | Sep 10, 2003 | Aug 4, 2003 | 8,590 |
| 494408-99 | Recompletion | Cross Timbers Operating Company | Apr 24, 2000 | Apr 27, 2000 | Apr 28, 2000 | 9,500 |
| 490332-98 | Drill | Cross Timbers Operating Company | Jun 16, 2000 | Dec 14, 1999 | Dec 22, 1999 | 10,800 |
| 490332-99 | Drill | Cross Timbers Operating Company | Dec 14, 1999 | Dec 14, 1999 | — | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-9766 | — | — | — | — |
| — | — O-10-15046 | — | — | — | — |
| — | — O-10-21413 | — | — | — | — |
| — | — O-10-39152 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,183 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 4,255 | -1,072 |
| San Andres | 4,579 | -1,396 |
| Wolfcamp | 8,455 | -5,272 |
| PennsylvanianPENN | 8,780 | -5,597 |
| Devonian | 10,374 | -7,191 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,483 | 8,546 | Perforated |
| 8,852 | 9,212 | Perforated |
| 10,458 | 10,470 | Perforated |
| 10,458 | 10,564 | Perforated |
| 10,510 | 10,530 | Perforated |
| 10,556 | 10,564 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 307 | 17.5 | 375 S |
| 8.625 | 5,205 | 11 | 1,130 S |
| 5.5 | 10,695 | 7.875 | 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 | Feb 5, 2014 | Oct 22, 2012 | — |
| 00 | Feb 24, 2004 | Sep 19, 2003 | Yes |
| 00 | Jan 15, 2004 | — | — |
| 00 | Nov 1, 2001 | Oct 4, 2001 | — |
| 00 | Dec 4, 2000 | Jun 2, 2000 | Yes |
| 00 | Nov 2, 2000 | — | — |
| 00 | Aug 25, 2000 | Mar 21, 2000 | Yes |
| 00 | Jul 21, 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 42-003-38556 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-38556 → 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/00338556, documented in the API reference.