WELL · 42-003-47904 · DISTRICT 8
University Lands 42 #4HD
Andrews County · Emma (Devonian) field · Producing · Horizontal
University Lands 42 #4HD (API 42-003-47904) is a horizontal well in Andrews County operated by Ring Energy Inc., completed July 31, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended 3 times), issued September 19, 2018, permitted to 22,000 ft.
It was permitted by Lime Rock Resources IV-A, L.P. and has since transferred to Ring Energy Inc. on the wellbore schedule.
Completion filings report 13 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 280K barrels of oil and 796K mcf of gas since March 2021, last reporting in July 2026.
Operator of record
Permitted by Lime Rock Resources IV-a, L.P.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Nov 4, 2025 · 997 permits on file · (855) 214-5188
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ring Energy Inc. |
| Production reports | Ring Energy, Inc.through Apr 2026 |
| Latest permit | Lime Rock Resources IV-a, L.P.Dec 31, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 22,000
- total depth, ft
- 4
- permits on file
- Dec 31, 2018
- last permit issued
- Jul 31, 2021
- completed
- 280K
- cumulative oil, bbl
- 796K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 31, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.133515, -102.609773
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University Lands 42 O-10-55730 | Emma (Devonian) | Ring Energy, Inc. | 1 | 280K | 796K | Mar 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 28,849 · prior 12 35,925(-20%)
Gas, mcf lease total
Last 12 months 116,433 · prior 12 153,705(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lime Rock Resources IV-a, L.P.Aug 2021 → Mar 2025
- 2Ring Energy, Inc.Apr 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 844587-96 | Drill | Lime Rock Resources IV-a, L.P. | Dec 9, 2020 | Dec 31, 2018 | Feb 25, 2021 | 22,000 |
| 844587-97 | Drill | Lime Rock Resources IV-a, L.P. | Feb 8, 2019 | Sep 19, 2018 | — | 22,000 |
| 844587-98 | Drill | Greystone Petroleum, LLC | Dec 21, 2018 | Sep 19, 2018 | — | 22,000 |
| 844587-99 | Drill | Greystone Petroleum, LLC | Sep 12, 2018 | Sep 19, 2018 | — | 22,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-55730 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,157 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,834 | 323 |
| Seven Rivers | 3,086 | 71 |
| Queen | 3,508 | -351 |
| Grayburg | 4,089 | -932 |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | 4,357 | -1,200 |
| Glorieta | 5,314 | -2,157 |
| Clear ForkCLEARFORK | 5,570 | -2,413 |
| Tubb | 6,702 | -3,545 |
| Permian (undifferentiated)BASE OF PERMIAN | 8,601 | -5,444 |
| Barnett | 9,344 | -6,187 |
| BarnettBARNETT "HIGH TOC" SHALE | 9,570 | -6,413 |
| Mississippian | 9,882 | -6,725 |
| Woodford | 10,195 | -7,038 |
| Holt | — | — |
| Permian (undifferentiated)PERMIAN DETRITAL | — | — |
| Queen | — | — |
| Seven Rivers | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,962 | 17,842 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,660 | 17.5 | 1,465 S |
| 13.375 | 1,675 | 17.5 | 1,465 S |
| 9.625 | 10,009 | 12.25 | 1,840 S |
| 7 | 10,476 | 8.5 | 2,425 S |
| 7 | 17,985 | 8.5 | 2,425 S |
| 5.5 | 17,985 | 8.5 | 2,425 S |
| 5 | 17,985 | 8.5 | 2,425 S |
| 5.5 | 18,000 | 8.5 | 2,425 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 6, 2021 | Sep 22, 2021 | Yes |
| 00 | Sep 2, 2021 | Aug 18, 2021 | — |
| 00 | Jun 1, 2021 | May 12, 2021 | 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 42-003-47904 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-47904 → 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 Lands FV42-003-47500
0.1 KM · Greystone Petroleum, LLC · Section with this well →
| Glorieta | 5,319 | -2,160 |
| Clear Fork | 5,556 | -2,397 |
| Tubb | 6,682 | -3,523 |
| Wolfcamp | 8,238 | -5,079 |
| Dean | — | |
| Wichita-Albany | — | |
| Spraberry | — | |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
University 3142-003-47912
0.7 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Yates | 2,804 | 347 |
| Grayburg | 4,019 | -868 |
| San Andres | 4,314 | -1,163 |
| Glorieta | 5,294 | -2,143 |
| Clear Fork | 5,564 | -2,413 |
| Tubb | 6,724 | -3,573 |
| Wolfcamp | 8,484 | -5,333 |
| Permian (undifferentiated) | 8,619 | -5,468 |
10 TOPS · FIRST 8
University Lands 3142-003-47844
0.7 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Yates | 2,811 | 339 |
| Grayburg | 4,026 | -876 |
| San Andres | 4,321 | -1,171 |
| Glorieta | 5,301 | -2,151 |
| Clear Fork | 5,571 | -2,421 |
| Tubb | 6,731 | -3,581 |
| Queen | — | |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
University 4242-003-44537
1.0 KM · McClure Oil Company, Inc. · Section with this well →
| Yates | 2,785 | 352 |
| Grayburg | 4,030 | -893 |
| San Andres | 4,240 | -1,103 |
UL G 9-41 Unit42-003-47676
1.3 KM · Elevation Resources LLC · Section with this well →
| Yates | 2,980 | 147 |
| Queen | 3,611 | -484 |
| San Andres | 4,029 | -902 |
| Glorieta | 5,323 | -2,196 |
| Clear Fork | 6,161 | -3,034 |
| Permian (undifferentiated) | — | |
| Tubb | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
University 9-3142-003-42472
1.5 KM · Sandridge Expl. and Prod., LLC · Section with this well →
| Devonian | 10,328 | -7,160 |
| Fusselman | 11,405 | -8,237 |
| Ellenburger | 12,320 | -9,152 |
| Clear Fork | — | |
| Yates | — | |
| Tubb | — | |
| Seven Rivers | — | |
| San Andres | — |
13 TOPS · FIRST 8
State FI42-003-42790
1.6 KM · Greystone Petroleum, LLC · Section with this well →
| Yates | 2,898 | 268 |
| Grayburg | 4,115 | -949 |
| San Andres | 4,393 | -1,227 |
| Tubbs | 6,779 | -3,613 |
| Wolfcamp | 8,335 | -5,169 |
| Cisco | 8,770 | -5,604 |
| Pennsylvanian | 8,875 | -5,709 |
| Canyon | 8,984 | -5,818 |
15 TOPS · FIRST 8
University 4242-003-47863
1.7 KM · Great Western Drilling Company · Section with this well →
| Yates | 2,780 | 358 |
| Seven Rivers | 3,043 | 95 |
| Queen | 3,923 | -785 |
| Grayburg | 4,020 | -882 |
| San Andres | 4,272 | -1,134 |
| Clear Fork | — | |
| Tubb | — | |
| Permian (undifferentiated) | — |
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/00347904, documented in the API reference.