WELL · 42-383-41480 · DISTRICT 7
Studley CW South I 23-13 #4209H
Reagan County · Spraberry (Trend Area) field · Shut IN · Horizontal
Studley CW South I 23-13 #4209H (API 42-383-41480) is a horizontal well in Reagan County operated by De Central Operating LLC, completed May 23, 2024 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued August 16, 2023, permitted to 9,400 ft.
It was permitted by De IV Operating, LLC and has since transferred to De Central Operating LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Queen, Grayburg, San Andres, Clear Fork.
Its lease has reported 345K barrels of oil and 1.59M mcf of gas since November 2023, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by DE IV Operating, LLC; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Nov 4, 2025 · 401 permits on file · (254) 559-7845
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | DE Central Operating LLC |
| Production reports | DE Central Operating, LLCthrough Apr 2026 |
| Latest permit | DE IV Operating, LLCAug 16, 2023 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,400
- total depth, ft
- 3
- permits on file
- Aug 16, 2023
- last permit issued
- May 23, 2024
- completed
- 345K
- cumulative oil, bbl
- 1.59M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 23, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.468989, -101.528839
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reagan 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Studley CW South I 23-13 O-9-22457 | Spraberry (Trend Area) | DE Central Operating, LLC | 2 | 345K | 1.59M | Nov 2023 – Jul 2026 |
Oil, barrels lease total
Last 12 months 84,648 · prior 12 260,149(-67%)
Gas, mcf lease total
Last 12 months 750,829 · prior 12 839,723(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1DE IV Operating, LLCMay 2024 → Feb 2025
- 2DE Central Operating, LLCMar 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 892793-97 | Drill | DE IV Operating, LLC | Sep 29, 2023 | Aug 16, 2023 | Apr 5, 2024 | 9,400 |
| 892793-98 | Drill | DE IV Operating, LLC | Sep 19, 2023 | Aug 16, 2023 | — | 9,400 |
| 892793-99 | Drill | DE IV Operating, LLC | Aug 10, 2023 | Aug 16, 2023 | Oct 20, 2023 | 9,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-22457 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,663 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 2,428 | 235 |
| Grayburg | 2,807 | -144 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 3,020 | -357 |
| Clear ForkCLEARFORK | 4,992 | -2,329 |
| Spraberry | 5,983 | -3,320 |
| Wolfcamp | 7,584 | -4,921 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,214 | 20,980 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 560 | 17.5 | 390 S |
| 9.625 | 7,450 | 12.25 | 1,355 S |
| 5.5 | 21,072 | 8.5 | 3,250 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 | Aug 22, 2024 | Aug 7, 2024 | — |
| 00 | Apr 25, 2024 | Apr 8, 2024 | 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 42-383-41480 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-41480 → 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.
Studley CW South I 23-1342-383-41479
0.0 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,425 | 238 |
| Grayburg | 2,806 | -143 |
| San Andres | 3,018 | -355 |
| Clear Fork | 4,991 | -2,328 |
| Spraberry | 5,983 | -3,320 |
| Wolfcamp | 7,581 | -4,918 |
| Ellenburger | — | |
| Strawn | — |
9 TOPS · FIRST 8
Studley CW South K 23-1342-383-41481
0.0 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,429 | 234 |
| Grayburg | 2,806 | -143 |
| San Andres | 3,022 | -359 |
| Clear Fork | 4,986 | -2,323 |
| Spraberry | 5,982 | -3,319 |
| Wolfcamp | 7,582 | -4,919 |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Studley CW South M 23-1342-383-41482
0.0 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,425 | 238 |
| Grayburg | 2,805 | -142 |
| San Andres | 3,021 | -358 |
| Clear Fork | 4,981 | -2,318 |
| Spraberry | 5,982 | -3,319 |
| Wolfcamp | 7,577 | -4,914 |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
Studley CW South M 23-1342-383-41483
0.0 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,429 | 233 |
| Grayburg | 2,806 | -144 |
| San Andres | 3,023 | -361 |
| Clear Fork | 4,979 | -2,317 |
| Spraberry | 5,984 | -3,322 |
| Wolfcamp | 7,581 | -4,919 |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Studley CW South O 23-1342-383-41484
0.0 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,429 | 234 |
| Grayburg | 2,808 | -145 |
| San Andres | 3,102 | -439 |
| Clear Fork | 4,976 | -2,313 |
| Spraberry | 5,981 | -3,318 |
| Wolfcamp | 7,575 | -4,912 |
| Ellenburger | — | |
| Strawn | — |
9 TOPS · FIRST 8
Cool Water North J 13-742-383-40446
0.3 KM · DE3 Operating LLC · Section with this well →
| Queen | 2,530 | 133 |
| Grayburg | 2,997 | -334 |
| San Andres | 3,200 | -537 |
| Clear Fork | 5,038 | -2,375 |
| Spraberry | 5,998 | -3,335 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
Cool Water North I 13-742-383-40443
0.3 KM · DE3 Operating LLC · Section with this well →
| Queen | 2,536 | 127 |
| Grayburg | 3,003 | -340 |
| San Andres | 3,197 | -534 |
| Clear Fork | 5,038 | -2,375 |
| Spraberry | 5,995 | -3,332 |
| Strawn | — | |
| Ellenburger | — | |
| Fusselman | — |
Cool Water North I 13-742-383-40442
0.3 KM · DE3 Operating LLC · Section with this well →
| Queen | 2,533 | 130 |
| Grayburg | 3,000 | -337 |
| San Andres | 3,203 | -540 |
| Clear Fork | 5,024 | -2,361 |
| Spraberry | 5,997 | -3,334 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
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/38341480, documented in the API reference.