WELL · 42-103-36883 · DISTRICT 8
UL 35 #1401S
Crane County · Jordan S. (Devonian) field · Producing · Vertical
UL 35 #1401S (API 42-103-36883) is a well in Crane County operated by Ring Energy Inc., completed January 2, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 1, 2021, permitted to 9,500 ft.
It was permitted by Stronghold Energy II Oper, LLC and has since transferred to Ring Energy Inc. on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, Queen, Grayburg, San Andres.
Its lease has reported 28.4K barrels of oil and 108K mcf of gas since January 2022, last reporting in July 2026.
Operator of record
Permitted by Stronghold Energy II Oper, LLC; 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 | Stronghold Energy II Oper, LLCOct 1, 2021 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 1
- permits on file
- Oct 1, 2021
- last permit issued
- Jan 2, 2022
- completed
- 28.4K
- cumulative oil, bbl
- 108K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 2, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.638058, -102.565654
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Crane 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 |
|---|---|---|---|---|---|---|
| UL 35 O-10-56664 | Jordan, S. (Devonian) | Ring Energy, Inc. | 1 | 28.4K | 108K | Jan 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,501 · prior 12 3,958(-12%)
Gas, mcf lease total
Last 12 months 12,656 · prior 12 17,481(-28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Stronghold Energy II Oper, LLCJan 2022 → Aug 2022
- 2Ring Energy, Inc.Sep 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 873132-99 | Drill | Stronghold Energy II Oper, LLC | Sep 27, 2021 | Oct 1, 2021 | Nov 16, 2021 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-56664 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,792 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,102 | 690 |
| Queen | 2,881 | -89 |
| GrayburgGRAYBURG - ACTIVE CO2 FLOOD | 3,231 | -439 |
| San AndresSAN ANDRES - USABLE QUALITY WATE | 3,398 | -606 |
| San Angelo | 4,025 | -1,233 |
| Glorieta | 4,292 | -1,500 |
| Clear ForkCLEARFORK | 4,738 | -1,946 |
| Permian (undifferentiated)PERMIAN GENERAL | — | — |
| Rustler | — | — |
| Seven Rivers | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,846 | 7,925 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 852 | 14.75 | 585 S |
| 8.625 | 4,013 | 10.625 | 960 S |
| 5.5 | 8,168 | 7.875 | 795 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 | Feb 11, 2022 | Jan 18, 2022 | 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 42-103-36883 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-36883 → 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.
Henderson, M.F.42-103-34310
1.2 KM · Ring Energy, Inc. · Section with this well →
| McElroy-CF | 3,034 | -247 |
| McElroy | 3,034 | -247 |
| Clear Fork | 4,864 | -2,077 |
| Wichita-Albany | 5,684 | -2,897 |
| Pennsylvanian | 7,114 | -4,327 |
| Devonian | 7,256 | -4,469 |
| Fusselman | 8,254 | -5,467 |
| Fusselman | 8,254 | -5,467 |
9 TOPS · FIRST 8
Henderson, M.F.42-103-00176
1.4 KM · Stronghold Energy II Oper, LLC · Section with this well →
| Grayburg | 3,480 | -699 |
Henderson, M.F.42-103-34813
1.9 KM · Ring Energy, Inc. · Section with this well →
| San Andres | 3,347 | -572 |
| Glorieta | 4,301 | -1,526 |
| Clear Fork | 4,758 | -1,983 |
| Wichita-Albany | 5,710 | -2,935 |
M.F. Henderson42-103-34732
1.9 KM · Stronghold Energy II Oper, LLC · Section with this well →
| Rustler | 1,078 | 1,697 |
| Yates | 2,077 | 698 |
| Seven Rivers | 2,300 | 475 |
| San Andres | 3,490 | -715 |
| San Andres | 3,490 | -715 |
| Tubb | 4,684 | -1,909 |
| Wichita-Albany | 5,710 | -2,935 |
| Wolfcamp | 6,782 | -4,007 |
14 TOPS · FIRST 8
Henderson, M. F.42-103-34764
2.3 KM · Ring Energy, Inc. · Section with this well →
| Yates | 2,069 | 703 |
| San Andres | 3,328 | -556 |
| Glorieta | 4,268 | -1,496 |
| Clear Fork | 4,712 | -1,940 |
| Wichita-Albany | 5,743 | -2,971 |
| Wolfcamp | 6,856 | -4,084 |
| San Angelo | 7,322 | -4,550 |
| Devonian | 7,550 | -4,778 |
12 TOPS · FIRST 8
Henderson, M. F.42-103-37499
2.4 KM · Ring Energy, Inc. · Section with this well →
| Clear Fork | 4,788 | -2,008 |
| Yates | — | |
| Glorieta | — | |
| Grayburg | — | |
| Permian (undifferentiated) | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — |
10 TOPS · FIRST 8
Henderson, M.F.42-103-36056
2.7 KM · Ring Energy, Inc. · Section with this well →
| Holt | 4,413 | -1,640 |
| Tubb | 5,305 | -2,532 |
| Wichita-Albany | 5,754 | -2,981 |
Henderson, M. F.42-103-36799
2.8 KM · Stronghold Energy II Oper, LLC · Section with this well →
| Yates | 1,990 | 782 |
| Queen | 2,747 | 25 |
| Grayburg | 2,949 | -177 |
| San Andres | 3,214 | -442 |
| Glorieta | 4,210 | -1,438 |
| Clear Fork | 4,616 | -1,844 |
| Permian (undifferentiated) | — | |
| San Angelo | — |
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/10336883, documented in the API reference.