WELL · 42-383-40123 · DISTRICT 7
Rocker B 20-21 #36HS
Reagan County · Lin (Wolfcamp) field · Horizontal
Rocker B 20-21 #36HS (API 42-383-40123) is a horizontal well in Reagan County operated by Sable Permian Resources LLC, completed June 25, 2018.
The RRC has issued one drilling permit, issued January 26, 2018, permitted to 9,000 ft.
It was permitted by Sable Permian Resources Land,LLC and has since transferred to Sable Permian Resources LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Clear Fork, Spraberry, Jo Mill, Dean.
Its 2 leases have reported 2.51M barrels of oil and 35.3M mcf of gas since December 2013, last reporting in July 2026. The leases carry 62 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sable Permian Resources Land,llc; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Sep 4, 2025 · 104 permits on file · (325) 718-3524
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sable Permian Resources LLC |
| Production reports | Permian Resources Operating, LLCthrough Apr 2026 |
| Latest permit | Sable Permian Resources Land,llcJan 26, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Jan 26, 2018
- last permit issued
- Jun 25, 2018
- completed
- 2.51M
- cumulative oil, bbl
- 35.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 25, 2018
- Shut in
- —
- Plugged
- —
Surface location
31.468232, -101.497901
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 2 leases this well is completed on; they carry 62 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Rocker B 20-21 O-9-20706 | Spraberry (Trend Area) R 40 Exc | Permian Resources Operating, LLC | 31 | 661K | 22.6M | Mar 2020 – Jul 2026 |
| Rocker B 20-21 O-9-18677 | Lin (Wolfcamp) | Sable Permian Resources, LLC | 31 | 1.85M | 12.7M | Dec 2013 – May 2020 |
Gas, mcf lease total
Last 12 months 2,314,712 · prior 12 2,828,772(-18%)
Oil, barrels lease total
Last 12 months 37,908 · prior 12 60,555(-37%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Tall City Operations LLCApr 2014 → Jul 2014
- 2American Energy-Perm Basin, LLCOct 2014 → Apr 2016
- 3Permian Resources, LLCMay 2016 → Jun 2017
- 4Sable Permian Resources Land,llcJul 2017 → Dec 2018
- 5Sable Permian Resources, LLCJan 2019 → Jan 2021
- 6FDL Operating, LLCFeb 2021 → Apr 2022
- 7Earthstone Operating, LLCMay 2022 → Oct 2023
- 8Permian Resources Operating, LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 835283-99 | Drill | Sable Permian Resources Land,llc | Jan 17, 2018 | Jan 26, 2018 | Feb 27, 2018 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18677 | — | — | — | — |
| — | — O-9-20706 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,636 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 4,066 | -1,430 |
| Spraberry | 5,916 | -3,280 |
| Jo MillJO-MILL | 6,782 | -4,146 |
| Dean | 7,335 | -4,699 |
| WolfcampTOP WOLFCAMP | 7,496 | -4,860 |
| Fusselman | — | — |
| Grayburg | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,470 | 18,436 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 670 | 17.5 | 1,020 S |
| 9.625 | 7,412 | 12.25 | 80 S |
| 5.5 | 18,524 | 8.75 | 3,085 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 27, 2020 | Aug 2, 2018 | Yes |
| 00 | Sep 11, 2018 | Aug 2, 2018 | 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 42-383-40123 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-40123 → 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.
Rocker B 20-2142-383-39987
0.0 KM · Sable Permian Resources Land,llc · Section with this well →
| Queen | 2,710 | -74 |
| Grayburg | 2,930 | -294 |
| San Andres | 3,120 | -484 |
| Clear Fork | 4,061 | -1,425 |
| Spraberry | 5,911 | -3,275 |
| Dean | 7,342 | -4,706 |
| Wolfcamp | 7,510 | -4,874 |
| Strawn | — |
10 TOPS · FIRST 8
Rocker B 20-2142-383-39977
0.0 KM · Sable Permian Resources Land,llc · Section with this well →
| Queen | 2,652 | -16 |
| Grayburg | 2,872 | -236 |
| San Andres | 3,097 | -461 |
| Clear Fork | 4,057 | -1,421 |
| Spraberry | 5,907 | -3,271 |
| Jo Mill | 6,774 | -4,138 |
| Wolfcamp | 7,508 | -4,872 |
| Fusselman | — |
10 TOPS · FIRST 8
Rocker B 20-2142-383-39981
0.0 KM · Sable Permian Resources Land,llc · Section with this well →
| Queen | 2,707 | -71 |
| Grayburg | 2,927 | -291 |
| San Andres | 3,126 | -490 |
| Dean | 7,340 | -4,704 |
| Wolfcamp | 7,508 | -4,872 |
| Spraberry | — | |
| Clear Fork | — | |
| Ellenburger | — |
10 TOPS · FIRST 8
Rocker B 20-2142-383-39980
0.0 KM · Sable Permian Resources Land,llc · Section with this well →
| Queen | 2,700 | -64 |
| Grayburg | 2,920 | -284 |
| San Andres | 3,123 | -487 |
| Clear Fork | 4,056 | -1,420 |
| Spraberry | 5,906 | -3,270 |
| Dean | 7,338 | -4,702 |
| Wolfcamp | 7,507 | -4,871 |
| Ellenburger | — |
10 TOPS · FIRST 8
Rocker B 20-2142-383-39986
0.0 KM · Sable Permian Resources Land,llc · Section with this well →
| Queen | 2,704 | -68 |
| Grayburg | 2,924 | -288 |
| San Andres | 3,116 | -480 |
| Clear Fork | 4,060 | -1,424 |
| Spraberry | 5,910 | -3,274 |
| Jo Mill | 6,779 | -4,143 |
| Dean | 7,339 | -4,703 |
| Wolfcamp | 7,509 | -4,873 |
11 TOPS · FIRST 8
Rocker B 20-2142-383-40244
0.1 KM · Sable Permian Resources Land,llc · Section with this well →
| Queen | 2,703 | -65 |
| Grayburg | 2,923 | -285 |
| San Andres | 3,123 | -485 |
| Clear Fork | 4,055 | -1,417 |
| Spraberry | 5,905 | -3,267 |
| Jo Mill | 6,770 | -4,132 |
| Dean | 7,332 | -4,694 |
| Wolfcamp | 7,501 | -4,863 |
11 TOPS · FIRST 8
Rocker B 20-2142-383-40246
0.1 KM · Sable Permian Resources Land,llc · Section with this well →
| Clear Fork | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Grayburg | — | |
| Queen | — | |
| San Andres | — | |
| Spraberry | — | |
| Strawn | — |
Rocker B 20-2142-383-40247
0.1 KM · Sable Permian Resources Land,llc · Section with this well →
| Clear Fork | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Grayburg | — | |
| Queen | — | |
| San Andres | — | |
| Spraberry | — | |
| Strawn | — |
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/38340123, documented in the API reference.