WELL · 42-317-41270 · DISTRICT 8
University 7-28 PU #218H
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
University 7-28 PU #218H (API 42-317-41270) is a horizontal well in Martin County operated by Pioneer Natural Res. USA Inc., completed October 12, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 5, 2018, permitted to 10,400 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 3.81M barrels of oil and 5.5M mcf of gas since May 2018, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | Pioneer Natural Res. USA, Inc.Feb 5, 2018 |
- 10,400
- total depth, ft
- 1
- permits on file
- Feb 5, 2018
- last permit issued
- Oct 12, 2018
- completed
- 3.81M
- cumulative oil, bbl
- 5.5M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 12, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.403234, -102.163109
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 7-28 PU O-10-51198 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 6 | 3.81M | 5.5M | May 2018 – Jul 2026 |
Oil, barrels lease total
Last 12 months 195,023 · prior 12 194,213(+0%)
Gas, mcf lease total
Last 12 months 565,152 · prior 12 389,506(+45%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Oct 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 835904-99 | Drill | Pioneer Natural Res. USA, Inc. | Feb 2, 2018 | Feb 5, 2018 | May 5, 2018 | 10,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-51198 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,946 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,502 | 1,444 |
| Yates | 3,056 | -110 |
| Queen | 3,946 | -1,000 |
| Grayburg | 4,382 | -1,436 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,568 | -1,622 |
| Spraberry | 8,288 | -5,342 |
| Cisco | — | — |
| Dean | — | — |
| Pennsylvanian | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,629 | 19,651 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,957 | 17.5 | 1,830 S |
| 9.625 | 6,697 | 12.25 | 916 S |
| 5.5 | 19,685 | 8.5 | 2,677 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 | Jun 24, 2019 | Mar 29, 2019 | Yes |
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 42-317-41270 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-41270 → 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 7-28 PU42-317-41269
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,497 | 1,449 |
| Yates | 3,061 | -115 |
| Queen | 3,946 | -1,000 |
| Grayburg | 4,385 | -1,439 |
| San Andres | 4,570 | -1,624 |
| Spraberry | 8,290 | -5,344 |
| Pennsylvanian | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
University 7-28 PU42-317-41268
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,494 | 1,452 |
| Yates | 3,059 | -113 |
| Queen | 3,947 | -1,001 |
| Grayburg | 4,383 | -1,437 |
| San Andres | 4,571 | -1,625 |
| Spraberry | 8,300 | -5,354 |
| Wolfcamp | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
University 7-28 PU42-317-41267
0.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,476 | 1,465 |
| Yates | 3,064 | -123 |
| Queen | 3,954 | -1,013 |
| Grayburg | 4,395 | -1,454 |
| San Andres | 4,578 | -1,637 |
| Spraberry | 8,288 | -5,347 |
| Dean | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
University 7-28 PU42-317-41266
0.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,481 | 1,460 |
| Yates | 3,065 | -124 |
| Queen | 3,959 | -1,018 |
| Grayburg | 4,405 | -1,464 |
| San Andres | 4,587 | -1,646 |
| Spraberry | 8,293 | -5,352 |
| Cisco | — | |
| Dean | — |
10 TOPS · FIRST 8
University 7-28 PU42-317-41265
0.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,451 | 1,490 |
| Yates | 3,066 | -125 |
| Queen | 3,959 | -1,018 |
| Grayburg | 4,405 | -1,464 |
| San Andres | 4,587 | -1,646 |
| Spraberry | 8,294 | -5,353 |
| Pennsylvanian | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
University 7-1542-317-40798
1.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,711 | 1,208 |
| Yates | 3,016 | -97 |
| Queen | 3,905 | -986 |
| Grayburg | 4,335 | -1,416 |
| San Andres | 4,502 | -1,583 |
| Cisco | — | |
| Pennsylvanian | — | |
| Dean | — |
10 TOPS · FIRST 8
Holt Ranch North42-317-40840
1.8 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Grayburg | 4,103 | -1,213 |
| San Andres | 4,550 | -1,660 |
| Spraberry | 8,246 | -5,356 |
| Dean | 9,569 | -6,679 |
| Cisco | — | |
| Pennsylvanian | — | |
| Wolfcamp | — | |
| Yates | — |
10 TOPS · FIRST 8
Holt Ranch North42-317-40838
1.8 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Grayburg | 4,103 | -1,212 |
| San Andres | 4,550 | -1,659 |
| Spraberry | 9,167 | -6,276 |
| Wolfcamp | — | |
| Queen | — | |
| Pennsylvanian | — | |
| Cisco | — | |
| Dean | — |
10 TOPS · FIRST 8
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/31741270, documented in the API reference.