WELL · 42-431-32912 · DISTRICT 8
Herrell E. Queen Sand Unit #504
Sterling County · Herrell East (Queen Sand) field · Injection · Vertical
Herrell E. Queen Sand Unit #504 (API 42-431-32912) is a well in Sterling County operated by Black River Operating LLC, completed January 28, 1998 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued December 11, 1997, permitted to 2,600 ft.
It was permitted by Marathon Oil Company and has since transferred to Black River Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Yates, Queen, Grayburg.
Its lease has reported 1.72M barrels of oil and 13K mcf of gas since January 1993, last reporting in July 2026. The lease carries 61 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 96.5K barrels injected in the 12 months reported through January 2026.
Operator of record
Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.
Keller, TX · P-5 Y, filed Sep 4, 2025 · 1 permits on file · (432) 638-0388
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Black River Operating LLC |
| Production reports | Black River Operating LLCthrough Mar 2026 |
| Latest permit | Marathon Oil CompanyDec 11, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,600
- total depth, ft
- 1
- permits on file
- Dec 11, 1997
- last permit issued
- Jan 28, 1998
- completed
- 1.72M
- cumulative oil, bbl
- 13K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 28, 1998
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 61 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Herrell, E. Queen Sand Unit O-10-30592 | Herrell, East (Queen Sand) | Black River Operating LLC | 61 | 1.72M | 13K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,249 · prior 12 6,550(+11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil CompanyJan 1993 → May 2009
- 2Apache CorporationJun 2009 → Dec 2019
- 3Black River Operating LLCJan 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 471087-99 | Drill | Marathon Oil Company | Dec 11, 1997 | Dec 11, 1997 | Dec 26, 1997 | 2,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-30592 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,543 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,416 | 1,508 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 305 | 12.25 | 155 S |
| 7 | 1,592 | 8.75 | 325 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 | Jul 7, 1998 | Mar 25, 1998 | Yes |
| 00 | Jun 11, 1998 | — | — |
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 42-431-32912 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-431-32912 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 96.5K
- bbl, last 12 reported months
- 5.04M
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000084452 | H-1 Injection | Active | 1,000 | 675 | 1,350–1,675 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 96,504 · prior 12 183,890(-48%)
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/43132912, documented in the API reference.