WELL · 42-123-34580 · DISTRICT 2
McClanahan-Blackwell 2 (SA) B4 #B 4H
DE Witt County · Sugarkane (Eagle Ford) field · Producing · Horizontal
Mcclanahan-Blackwell 2 (SA) B4 #B 4H (API 42-123-34580) is a horizontal well in De Witt County operated by Repsol Oil & Gas USA LLC, completed January 26, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 12, 2018, permitted to 15,000 ft.
It was permitted by Statoil Texas Onshore Prop LLC and has since transferred to Repsol Oil & Gas USA LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Catahoula, Frio, Vicksburg, Yegua.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Statoil Texas Onshore Prop LLC; the EWA schedule now lists a different operator.
The Woodlands, TX · P-5 Y, filed Jan 5, 2026 · 189 permits on file · (832) 463-3646
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Repsol Oil & Gas USA LLC |
| Production reports | Repsol Oil & Gas USA, LLCthrough Apr 2026 |
| Latest permit | Statoil Texas Onshore Prop LLCApr 12, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,000
- total depth, ft
- 1
- permits on file
- Apr 12, 2018
- last permit issued
- Jan 26, 2019
- completed
- 0
- cumulative oil, bbl
- 3.53M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 26, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.919931, -97.636086
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in DE Witt 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 |
|---|---|---|---|---|---|---|
| McClanahan-Blackwell 2 (SA) B4 G-2-287126 | Sugarkane (Eagle Ford) | Repsol Oil & Gas USA, LLC | 1 | 0 | 3.53M | Jan 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 41,094 · prior 12 39,493(+4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Equinor Texas Onshore Prop LLCJan 2019 → Nov 2019
- 2Repsol Oil & Gas USA, LLCDec 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 838344-99 | Drill | Statoil Texas Onshore Prop LLC | Apr 3, 2018 | Apr 12, 2018 | Jul 15, 2018 | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-287126 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 351 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Catahoula | 250 | 101 |
| Frio | 1,429 | -1,078 |
| Vicksburg | 2,136 | -1,785 |
| Yegua | 2,706 | -2,355 |
| Wilcox | 6,470 | -6,119 |
| Austin Chalk | 13,176 | -12,825 |
| Eagle Ford | 13,439 | -13,088 |
| EdwardsEDWARDS - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,737 | 19,595 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,730 | 17.5 | 910 S |
| 9.625 | 9,632 | 12.25 | 1,600 S |
| 5.5 | 19,713 | 8.5 | 2,180 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 | Oct 24, 2024 | Oct 9, 2024 | — |
| 00 | Sep 24, 2019 | May 7, 2019 | 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 42-123-34580 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-34580 → 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.
McClanahan-Blackwell 2 (SA) B542-123-34581
0.0 KM · Statoil Texas Onshore Prop LLC · Section with this well →
| Catahoula | 250 | 101 |
| Frio | 1,397 | -1,046 |
| Vicksburg | 2,135 | -1,784 |
| Yegua | 2,744 | -2,393 |
| Wilcox | 6,462 | -6,111 |
| Austin Chalk | 13,177 | -12,826 |
| Eagle Ford | 19,291 | -18,940 |
| Edwards | — |
McClanahan-Blackwell 2 (SA) B642-123-34590
0.0 KM · Statoil Texas Onshore Prop LLC · Section with this well →
| Catahoula | 250 | 101 |
| Frio | 1,423 | -1,072 |
| Vicksburg | 2,153 | -1,802 |
| Yegua | 2,758 | -2,407 |
| Wilcox | 6,476 | -6,125 |
| Austin Chalk | 13,171 | -12,820 |
| Eagle Ford | 13,440 | -13,089 |
| Edwards | — |
Balsa C42-123-35422
0.2 KM · Baytex Energy USA, Inc. · Section with this well →
| Anacacho | 13,104 | -12,761 |
| Austin Chalk | 13,170 | -12,827 |
| Eagle Ford | 13,476 | -13,133 |
| Yegua | — | |
| Catahoula | — | |
| Edwards | — | |
| Frio | — | |
| Vicksburg | — |
9 TOPS · FIRST 8
Balsa B42-123-35421
0.2 KM · Baytex Energy USA, Inc. · Section with this well →
| Anacacho | 13,068 | -12,725 |
| Austin Chalk | 13,193 | -12,850 |
| Eagle Ford | 13,465 | -13,122 |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — | |
| Catahoula | — | |
| Yegua | — |
9 TOPS · FIRST 8
Balsa A42-123-35420
0.2 KM · Baytex Energy USA, Inc. · Section with this well →
| Anacacho | 13,075 | -12,733 |
| Austin Chalk | 13,199 | -12,857 |
| Eagle Ford | 13,467 | -13,125 |
| Wilcox | — | |
| Vicksburg | — | |
| Edwards | — | |
| Catahoula | — | |
| Frio | — |
9 TOPS · FIRST 8
Kiri A42-123-35417
0.4 KM · Baytex Energy USA, Inc. · Section with this well →
| Anacacho | 13,033 | -12,686 |
| Austin Chalk | 13,146 | -12,799 |
| Eagle Ford | 13,426 | -13,079 |
| Vicksburg | — | |
| Frio | — | |
| Yegua | — | |
| Edwards | — | |
| Catahoula | — |
9 TOPS · FIRST 8
Kiri B42-123-35418
0.4 KM · Baytex Energy USA, Inc. · Section with this well →
| Anacacho | 13,050 | -12,703 |
| Austin Chalk | 13,178 | -12,831 |
| Eagle Ford | 13,436 | -13,089 |
| Frio | — | |
| Yegua | — | |
| Wilcox | — | |
| Vicksburg | — | |
| Edwards | — |
9 TOPS · FIRST 8
Kiri C42-123-35419
0.4 KM · Baytex Energy USA, Inc. · Section with this well →
| Anacacho | 13,073 | -12,726 |
| Austin Chalk | 13,196 | -12,849 |
| Eagle Ford | 13,459 | -13,112 |
| Frio | — | |
| Vicksburg | — | |
| Yegua | — | |
| Wilcox | — | |
| Catahoula | — |
9 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/12334580, documented in the API reference.