WELL · 42-003-02888 · DISTRICT 8
University Block 9/Wolfcamp/Unit #4AT
Andrews County · Vertical
University Block 9/Wolfcamp/Unit #4AT (API 42-003-02888) is a former disposal or injection well in Andrews County, last operated by Xto Energy Inc.; its UIC permit is no longer active.
The RRC has issued 2 drilling permits between 2003 and 2015, permitted to 9,135 ft.
Completion filings report one formation top, including Grayburg.
Its 3 leases have reported 7.64M barrels of oil and 15.2M mcf of gas since January 1993, last reporting in July 2026. The leases carry 140 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 | none |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | XTO Energy Inc.Dec 10, 2015 |
- 9,135
- total depth, ft
- 2
- permits on file
- Dec 10, 2015
- last permit issued
- —
- completed
- 7.64M
- cumulative oil, bbl
- 15.2M
- 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 140 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 |
| State University -AT- O-10-36772 | Triple-N (Grayburg) | XTO Energy Inc. | 4 | 242K | 105K | Sep 2001 – Jul 2026 |
Oil, barrels lease total
Last 12 months 39,536 · prior 12 58,436(-32%)
Gas, mcf lease total
Last 12 months 164,240 · prior 12 229,992(-29%)
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
- 3XTO Energy Inc.Jun 2001 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 812591-99 | Recompletion | XTO Energy Inc. | Dec 9, 2015 | Dec 10, 2015 | — | 9,135 |
| 528935-99 | Recompletion | XTO Energy Inc. | Feb 27, 2003 | Mar 6, 2003 | Jan 15, 2003 | 8,710 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-15046 | — | — | — | — |
| — | — O-10-21413 | — | — | — | — |
| — | — O-10-36772 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,170 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 4,400 | -1,230 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,451 | 4,560 | Perforated |
| 8,431 | 8,475 | Perforated |
| — | 9,102 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 389 | — | 500 S |
| 13.375 | 390 | — | — |
| 13.375 | 406 | 17.5 | 375 S |
| 13.375 | 470 | — | 375 S |
| 9.625 | 4,506 | — | 1,300 S |
| 9.625 | 4,520 | 12.5 | 2,800 S |
| 9.625 | 4,520 | — | 2,800 S |
| 7 | 9,118 | — | 150 S |
| 7 | 9,128 | 8.75 | 1,200 S |
| 7 | 9,128 | — | 1,200 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 31, 2016 | May 25, 2016 | — |
| 00 | May 6, 2003 | Mar 17, 2003 | Yes |
| 00 | Apr 14, 2003 | Mar 21, 1994 | — |
| 00 | Jul 11, 1994 | Mar 21, 1994 | — |
| 00 | Apr 19, 1989 | Mar 27, 1989 | — |
| 00 | Jan 12, 1984 | Aug 4, 1965 | — |
| 00 | Jan 12, 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 42-003-02888 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-02888 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 3.36M
- bbl, all reported
- Feb 2004
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000020626 | H-1 Injection | Canceled Jan 22, 2007 | 1,000 | 3,000 | 8,431–8,475 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 89,900(-100%)
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/00302888, documented in the API reference.