WELL · 42-501-36857 · DISTRICT 8
Sieber #4H
Yoakum County · Platang (San Andres) field · Producing · Horizontal
Sieber #4H (API 42-501-36857) is a horizontal well in Yoakum County operated by Burk Royalty CO. Ltd., completed December 21, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 25, 2017, permitted to 10,640 ft.
It was permitted by Custer & Wright Operating, Inc. and has since transferred to Burk Royalty CO. Ltd. on the wellbore schedule.
Completion filings report 10 formation tops, including Santa Rosa, Yates, San Andres, Clear Fork.
Its lease has reported 1.19M barrels of oil and 2.26M mcf of gas since January 2017, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Custer & Wright Operating, Inc.; the EWA schedule now lists a different operator.
Wichita Falls, TX · P-5 Y, filed Nov 4, 2025 · 382 permits on file · (940) 232-5537
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Burk Royalty Co. Ltd. |
| Production reports | Burk Royalty Co., Ltd.through Apr 2026 |
| Latest permit | Custer & Wright Operating, Inc.Sep 25, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,640
- total depth, ft
- 1
- permits on file
- Sep 25, 2017
- last permit issued
- Dec 21, 2017
- completed
- 1.19M
- cumulative oil, bbl
- 2.26M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 21, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
33.182969, -103.028653
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Yoakum 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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sieber O-11-70557 | Platang (San Andres) | Burk Royalty Co., Ltd. | 5 | 1.19M | 2.26M | Jan 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 75,926 · prior 12 102,141(-26%)
Gas, mcf lease total
Last 12 months 309,292 · prior 12 394,931(-22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Custer & Wright Operating, Inc.Jan 2017 → Mar 2022
- 2Steward Energy II, LLCApr 2022 → Feb 2025
- 3Burk Royalty Co., Ltd.Mar 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 831190-99 | Drill | Custer & Wright Operating, Inc. | Sep 21, 2017 | Sep 25, 2017 | Oct 16, 2017 | 10,640 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-70557 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,798 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaRED BED-SANTA ROSA | 1,800 | 1,998 |
| Yates | 3,196 | 602 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,629 | -831 |
| Clear ForkCLEARFORK - ACTIVE CO2 FLOOD | — | — |
| Glorieta | — | — |
| Leonard | — | — |
| Pennsylvanian | — | — |
| Strawn | — | — |
| Wichita-AlbanyWICHITA | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,544 | 10,431 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,353 | 12.25 | 815 S |
| 5.5 | 10,555 | 8.5 | 1,811 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 | May 2, 2018 | Mar 20, 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 42-501-36857 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-36857 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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.
Sixteen Stone 41642-501-37195
0.5 KM · Steward Energy II, LLC · Section with this well →
| Santa Rosa | 1,100 | 2,698 |
| Yates | 3,163 | 635 |
| San Andres | 4,576 | -778 |
| Strawn | — | |
| Pennsylvanian | — | |
| Leonard | — | |
| Glorieta | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
Sieber42-501-37426
0.7 KM · Steward Energy II, LLC · Section with this well →
| Santa Rosa | 1,300 | 2,491 |
| Yates | 3,163 | 628 |
| San Andres | 4,576 | -785 |
| Pennsylvanian | — | |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| Strawn | — | |
| Leonard | — |
10 TOPS · FIRST 8
Sixteen Stone 41642-501-37347
0.8 KM · Steward Energy II, LLC · Section with this well →
| Yates | 3,179 | 618 |
| San Andres | 4,592 | -795 |
| Glorieta | — | |
| Leonard | — | |
| Pennsylvanian | — | |
| Santa Rosa | — | |
| Strawn | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Sieber42-501-36991
1.0 KM · Custer & Wright Operating, Inc. · Section with this well →
| Santa Rosa | 1,800 | 1,996 |
| Yates | 3,196 | 600 |
| San Andres | 4,629 | -833 |
| Pennsylvanian | — | |
| Leonard | — | |
| Glorieta | — | |
| Clear Fork | — | |
| Strawn | — |
10 TOPS · FIRST 8
Sixteen Stone 41642-501-36990
1.0 KM · Steward Energy II, LLC · Section with this well →
| Santa Rosa | 1,100 | 2,694 |
| Yates | 3,154 | 640 |
| San Andres | 4,567 | -773 |
| Clear Fork | — | |
| Glorieta | — | |
| Leonard | — | |
| Pennsylvanian | — | |
| Strawn | — |
10 TOPS · FIRST 8
Sieber42-501-36992
1.1 KM · Custer & Wright Operating, Inc. · Section with this well →
| Santa Rosa | 1,800 | 1,995 |
| Yates | 3,196 | 599 |
| San Andres | 4,629 | -834 |
| Wichita-Albany | — | |
| Wolfcamp | — | |
| Glorieta | — | |
| Pennsylvanian | — | |
| Strawn | — |
10 TOPS · FIRST 8
Sixteen Stone 41642-501-37346
1.3 KM · Steward Energy II, LLC · Section with this well →
| Yates | 3,174 | 623 |
| San Andres | 4,587 | -790 |
| Clear Fork | — | |
| Glorieta | — | |
| Leonard | — | |
| Pennsylvanian | — | |
| Santa Rosa | — | |
| Strawn | — |
10 TOPS · FIRST 8
The Distance 40242-501-37297
1.4 KM · Steward Energy II, LLC · Section with this well →
| Santa Rosa | 2,349 | 1,459 |
| Yates | 3,184 | 624 |
| San Andres | 4,597 | -789 |
| Pennsylvanian | — | |
| Leonard | — | |
| Clear Fork | — | |
| Strawn | — | |
| Wichita-Albany | — |
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/50136857, documented in the API reference.