WELL · 42-431-32819 · DISTRICT 8

TXL #20

Txl #20 (API 42-431-32819) is a permitted well in Sterling County filed by Black River Operating LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1996 and 2025, permitted to 3,300 ft.

Completion filings report 5 formation tops, including Seven Rivers, Queen, Grayburg, San Andres.

Its lease has reported 19K barrels of oil since May 1996, last reporting in July 2026.

Operator of record

Black River Operating LLC

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	none
Production reports	Apache Corporationthrough Dec 2015
Latest permit	Black River Operating LLCMar 26, 2025

3,300: total depth, ft
2: permits on file
Mar 26, 2025: last permit issued
—: completed
19K: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

Surface location

31.810350, -101.226015

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Sterling 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
TXL O-10-35002	Herrell	Black River Operating LLC	1	19K	0	May 1996 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

1Marathon Oil CompanyMay 1996 → May 2009
2Apache CorporationJun 2009 → Dec 2015

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
905433-99	Recompletion	Black River Operating LLC	Jan 22, 2025	Mar 26, 2025	—	2,500
444792-99	Drill	Marathon Oil Company	Feb 14, 1996	Mar 13, 1996	Apr 26, 1996	3,300

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-35002	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,618 ft elevation.Download CSV →

Formation	MD ft	Subsea
Seven Rivers7 RIVERS	1,200	1,418
QueenQUEEN SD	1,472	1,146
Grayburg	1,630	988
San Andres	1,700	918
Clear ForkCLEARFORK	2,404	214

Perforations

Perforated and open-hole intervals.

From	To	Type
2,454	2,484	Perforated
2,510	2,556	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	422	11	260 S
5.5	2,780	7.875	750 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 23, 1996	Jun 13, 1996	Yes
00	Aug 7, 1996	—	—

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 42-431-32819 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-431-32819 → 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.

Open the cross-section →

Hildebrand 1642-431-33338

7.4 KM · Stanolind Production LLC · Section with this well →

T/San Andres	2,138	518
Dear MKR	5,715	-3,059
Wolfcamp	7,446	-4,790
Cisco	7,500	-4,844
Canyon	8,135	-5,479

Glass '26'42-431-32385

7.8 KM · White Rock Oil & Gas, LLC · Section with this well →

Leonard	5,846	-3,187
Cisco	7,894	-5,235
Canyon	8,178	-5,519

Curry 1742-173-33270

8.9 KM · Stanolind Production LLC · Section with this well →

Rustler	980	1,724
Yates	1,478	1,226
Seven Rivers	1,614	1,090
Queen	2,013	691
Grayburg	2,204	500
San Andres	2,362	342
Glorieta	3,747	-1,043
Clear Fork	4,482	-1,778

12 TOPS · FIRST 8

Conger, F. 542-431-32940

11.9 KM · Slant Operating, LLC · Section with this well →

Cisco	4,805	-2,346
Canyon	5,271	-2,812

Reed 'F'42-431-10363

13.6 KM · Winn Operating, LLC · Section with this well →

Wolfcamp	7,420	-4,845
Wolfcamp	7,540	-4,965

Currie State X42-173-37936

13.9 KM · COG Operating LLC · Section with this well →

Santa Rosa	1,073	1,457
Seven Rivers	1,300	1,230
Queen	1,500	1,030
Yates	1,613	917
Glorieta	2,450	80
San Andres	2,466	64
Grayburg	2,850	-320
Clear Fork	3,671	-1,141

10 TOPS · FIRST 8

Conger, F. 742-431-32544

14.2 KM · Stanolind Production LLC · Section with this well →

Leonard	4,831	-2,349
Dean	5,477	-2,995
Wolfcamp	6,870	-4,388
Wolfcamp	6,870	-4,388
Cisco	6,917	-4,435
Cisco	6,917	-4,435
Canyon	7,112	-4,630
Canyon	7,112	-4,630

Flint -B-42-431-30943

14.3 KM · Wagner & Brown · Section with this well →

Yates	1,286	1,342
San Andres	2,436	192
Clear Fork	3,430	-802
Wolfcamp	6,556	-3,928
Cisco	7,820	-5,192
Cisco	7,820	-5,192
Canyon	8,006	-5,378

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/43132819, documented in the API reference.