TEXAS · WELLS · ANDREWS COUNTY · API 42-003-38591 · DISTRICT 7B
University Block 9 #10EC
Andrews County · University Block 9 (Devonian) field · Shut In · Horizontal
University Block 9 #10EC (API 42-003-38591) is a horizontal well in Andrews County operated by Xto Energy Inc., completed July 16, 2010 and listed as shut in on the RRC schedule, shut in November 1, 2019.
The RRC has issued 2 drilling permits (amended once) between 2000 and 2009, permitted to 10,531 ft.
Completion filings report 8 formation tops, including Grayburg, San Andres, Tubb, Wolfcamp.
Its 2 leases have reported 10.8M barrels of oil and 14.9M mcf of gas since November 1998, last reporting in July 2026. The leases carry 88 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.Jul 29, 2009 |
- 10,531
- total depth, ft
- 3
- permits on file
- Jul 29, 2009
- last permit issued
- Jul 16, 2010
- completed
- 10.8M
- cumulative oil, bbl
- 14.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 16, 2010
- Shut in
- Nov 1, 2019
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 88 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University Block 9 O-10-39152 | University Block 9 (Devonian) | XTO Energy Inc. | 79 | 9.2M | 13.9M | Jan 2009 – Jul 2026 |
| University 9 Cec O-10-35926 | University Block 9 (Devonian) | XTO Energy Inc. | 9 | 1.63M | 1.05M | Nov 1998 – Apr 2009 |
Oil, barrels lease total
Last 12 months 2,005 · prior 12 604(+232%)
Gas, mcf lease total
Last 12 months 10,251 · prior 12 654(+1467%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cross Timbers Operating CompanyNov 1998 → May 2001
- 2XTO Energy Inc.Jun 2001 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 683518-98 | Recompletion | XTO Energy Inc. | Jun 8, 2010 | Jul 29, 2009 | Jun 9, 2010 | 11,000 |
| 683518-99 | Recompletion | XTO Energy Inc. | Jul 27, 2009 | Jul 29, 2009 | — | 11,000 |
| 492783-99 | Drill | Cross Timbers Operating Company | Mar 6, 2000 | Mar 8, 2000 | Sep 6, 2000 | 10,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 16, 2010 | University Block 9 O-10-39152 | University Block 9 (Devonian) | XTO Energy Inc. | Shut In · shut in Nov 1, 2019 | 10,531 |
| Jul 16, 2010 | University Block 9 O-10-39152 | University Block 9 (Devonian) | XTO Energy Inc. | Shut In · shut in Nov 1, 2019 | 10,531 |
| Dec 11, 2007 | University 9 Cec O-10-35926 | University Block 9 (Devonian) | XTO Energy Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,146 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 4,330 | -1,184 |
| San Andres | 4,719 | -1,573 |
| Tubb | 5,908 | -2,762 |
| Wolfcamp | 8,375 | -5,229 |
| PennsylvanianPENN | 8,729 | -5,583 |
| Mississippian | 9,915 | -6,769 |
| Devonian | 10,237 | -7,091 |
| Woodford | 10,259 | -7,113 |
| Devonian | 10,323 | -7,177 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,332 | 10,360 | Perforated |
| 10,332 | 10,548 | Perforated |
| 10,338 | 12,203 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 310 | 17.5 | 375 S |
| 8.625 | 5,212 | 11 | 1,130 S |
| 5.5 | 10,702 | 7.875 | 375 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 | Dec 15, 2010 | Jul 27, 2010 | — |
| 00 | Mar 10, 2009 | Jan 15, 2009 | — |
| 00 | Feb 17, 2009 | Jan 15, 2009 | — |
| 00 | Feb 21, 2001 | Dec 13, 2000 | Yes |
| 00 | Jan 9, 2001 | — | — |
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 42-003-38591 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-38591 → 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/00338591, documented in the API reference.