WELL · 42-003-38160 · DISTRICT 8
University Block 9 /Penn/ Unit #5C
Andrews County · University Block 9 (Penn.) field · Horizontal
University Block 9 /Penn/ Unit #5C (API 42-003-38160) is a horizontal well in Andrews County operated by Xto Energy Inc., completed June 13, 2000.
The RRC has issued 5 drilling permits (amended once) between 1997 and 2023, permitted to 11,300 ft.
Completion filings report 15 formation tops, including Grayburg, San Andres, Wolfcamp, Pennsylvanian.
Its 3 leases have reported 13.3M barrels of oil and 21.7M mcf of gas since January 1993, last reporting in July 2026. The leases carry 155 wells, so these are lease totals, not this well alone.
Operator of record
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100
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.Mar 6, 2023 |
- 11,300
- total depth, ft
- 6
- permits on file
- Mar 6, 2023
- last permit issued
- Jun 13, 2000
- completed
- 13.3M
- cumulative oil, bbl
- 21.7M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 13, 2000
- Shut in
- —
- Plugged
- —
Surface location
32.196213, -102.583896
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Andrews County.
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 155 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" C O-10-35370 | University Block 9 (Devonian) | XTO Energy Inc. | 6 | 553K | 363K | May 1997 – 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 |
|---|---|---|---|---|---|---|
| 886891-99 | Recompletion | XTO Energy Inc. | Dec 29, 2022 | Mar 6, 2023 | Mar 18, 1997 | 10,700 |
| 686047-99 | Recompletion | XTO Energy Inc. | Oct 12, 2009 | Oct 12, 2009 | Oct 22, 2009 | 10,400 |
| 607436-98 | Recompletion | XTO Energy Inc. | Oct 21, 2005 | Oct 13, 2005 | Oct 13, 2005 | 11,300 |
| 607436-99 | Recompletion | XTO Energy Inc. | Oct 6, 2005 | Oct 13, 2005 | — | 11,300 |
| 493649-99 | Recompletion | Cross Timbers Operating Company | Mar 30, 2000 | May 5, 2000 | May 15, 2000 | 9,400 |
| 458807-99 | Drill | Cross Timbers Operating Company | Feb 18, 1997 | Feb 25, 1997 | Mar 18, 1997 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-21413 | — | — | — | — |
| — | — O-10-21413 | — | — | — | — |
| — | — O-10-35370 | — | — | — | — |
| — | — O-10-35370 | — | — | — | — |
| — | — O-10-39152 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,172 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 4,222 | -1,050 |
| Grayburg | 4,370 | -1,198 |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | 4,754 | -1,582 |
| Wolfcamp | 8,412 | -5,240 |
| PennsylvanianPENN | 8,750 | -5,578 |
| MississippianMISSISSIPPIAN NON-PROD. | 9,872 | -6,700 |
| MississippianMISS. | 9,889 | -6,717 |
| WoodfordWOODFORD NON-PRODUCTIVE | 10,203 | -7,031 |
| Devonian | 10,284 | -7,112 |
| Devonian | 10,290 | -7,118 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Leon | — | — |
| Permian (undifferentiated)PERMIAN DETRITAL | — | — |
| Queen | — | — |
| Seven Rivers | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,766 | 9,130 | Perforated |
| 8,907 | 9,125 | Perforated |
| 10,101 | 11,744 | Perforated |
| 10,273 | 10,590 | Perforated |
| 10,273 | 11,290 | Perforated |
| 10,290 | 10,308 | Perforated |
| 10,351 | 10,376 | Perforated |
| 10,425 | 10,459 | Perforated |
| 11,290 | 10,590 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 343 | 17.5 | 400 S |
| 8.625 | 343 | 11 | 1,750 S |
| 8.625 | 5,278 | 11 | 1,750 S |
| 5.5 | 10,700 | 7.875 | 1,575 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 | Oct 15, 2025 | Aug 25, 2025 | — |
| 00 | Jun 8, 2010 | Jan 8, 2010 | Yes |
| 00 | Mar 10, 2009 | Jul 28, 2006 | Yes |
| 00 | May 21, 2007 | Jul 28, 2006 | Yes |
| 00 | Mar 28, 2007 | Jul 3, 2000 | Yes |
| 00 | Jan 4, 2001 | Jul 3, 2000 | Yes |
| 00 | Nov 30, 2000 | — | — |
| 00 | Jul 28, 1997 | Jun 12, 1997 | Yes |
| 00 | Jul 14, 1997 | — | — |
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 42-003-38160 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-38160 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
University Block 9 /Penn/Unit42-003-39646
0.8 KM · XTO Energy Inc. · Section with this well →
| Grayburg | 4,216 | -1,031 |
| Tubb | 5,631 | -2,446 |
| LWR Mississippian | 9,941 | -6,756 |
| Woodford | 10,274 | -7,089 |
| Woodford | 10,292 | -7,107 |
| Devonian | 10,359 | -7,174 |
University Block 9 /Penn/ Unit42-003-34915
1.0 KM · XTO Energy Inc. · Section with this well →
| Wichita-Albany | 7,229 | -4,056 |
| Wolfcamp | 8,246 | -5,073 |
| Cisco | 8,720 | -5,547 |
| Pennsylvanian | 8,786 | -5,613 |
| Canyon | 8,896 | -5,723 |
| Pennsylvanian | 9,396 | -6,223 |
| Lo. Mississippi | 9,945 | -6,772 |
| Mississippian | 9,952 | -6,779 |
10 TOPS · FIRST 8
University Block 9 /Penn/ Unit42-003-38263
1.1 KM · XTO Energy Inc. · Section with this well →
| San Andres | 4,724 | -1,565 |
| Wolfcamp | 8,368 | -5,209 |
| Pennsylvanian | 8,688 | -5,529 |
| Devonian | 10,245 | -7,086 |
University Block 9 /Penn/ Unit42-003-38202
1.3 KM · XTO Energy Inc. · Section with this well →
| Grayburg | 4,292 | -1,110 |
| San Andres | 4,648 | -1,466 |
| Tubb | 5,696 | -2,514 |
| Wolfcamp | 8,446 | -5,264 |
| Pennsylvanian | 8,780 | -5,598 |
| Devonian | 10,385 | -7,203 |
University Block 9 /Penn/ Unit42-003-38590
1.3 KM · XTO Energy Inc. · Section with this well →
| Grayburg | 4,409 | -1,232 |
| San Andres | 4,830 | -1,653 |
| Wolfcamp | 8,429 | -5,252 |
| Pennsylvanian | 8,786 | -5,609 |
| Mississippian | 9,952 | -6,775 |
| Devonian | 10,388 | -7,211 |
University Block 9 /Penn/ Unit42-003-38438
1.4 KM · XTO Energy Inc. · Section with this well →
| Grayburg | 4,592 | -1,426 |
| San Andres | 4,917 | -1,751 |
| Tubb | 6,052 | -2,886 |
| LO Clearfork | 6,102 | -2,936 |
| Clear Fork | 6,102 | -2,936 |
| Lo. Clearfork | 6,102 | -2,936 |
| Wolfcamp | 8,402 | -5,236 |
| Pennsylvanian | 8,780 | -5,614 |
12 TOPS · FIRST 8
University Block 9 /Penn/ Unit42-003-38567
1.5 KM · XTO Energy Inc. · Section with this well →
| Yates | 3,177 | -7 |
| Queen | 4,043 | -873 |
| Grayburg | 4,299 | -1,129 |
| San Andres | 4,670 | -1,500 |
| San Andres | 4,828 | -1,658 |
| Glorieta | 5,855 | -2,685 |
| Tubb | 5,858 | -2,688 |
| Wichita-Albany | 7,552 | -4,382 |
16 TOPS · FIRST 8
University Block 9 /Penn/Unit42-003-36923
1.5 KM · XTO Energy Inc. · Section with this well →
| San Andres | 4,720 | -1,566 |
| Wolfcamp | 8,375 | -5,221 |
| Canyon | 8,915 | -5,761 |
| Strawn | 9,035 | -5,881 |
| Devonian | 10,225 | -7,071 |
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/00338160, documented in the API reference.