WELL · 42-123-35192 · DISTRICT 2

WA Blackwell-MCC-Keach (SA) B12 #B 12H

Y

DE Witt County · Sugarkane (Austin Chalk) field · SWR-10-Well  · Horizontal

WA Blackwell-Mcc-Keach (SA) B12 #B 12H (API 42-123-35192) is a horizontal well in De Witt County operated by Repsol Oil & Gas USA LLC, completed January 12, 2023 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit, issued May 12, 2022, permitted to 14,500 ft.

Completion filings report 8 formation tops, including Wilcox, Austin Chalk, Eagle Ford, Catahoula.

No lease production has been reported under this well’s leases.

Operator of record

Repsol Oil & Gas USA LLC

Based in
The Woodlands, TX
P-5 status
Active (A)
P-5 last filed
Apr 22, 2026
Permits on file
189
Phone
(832) 442-1000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRepsol Oil & Gas USA LLC
Production reportsRepsol Oil & Gas USA, LLCthrough Apr 2026
Latest permitRepsol Oil & Gas USA, LLCMay 12, 2022
14,500
total depth, ft
1
permits on file
May 12, 2022
last permit issued
Jan 12, 2023
completed
0
cumulative oil, bbl
2.48M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 12, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

28.938451, -97.663452

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
WA Blackwell-MCC-Keach (SA) B12 G-2-295468Sugarkane (Eagle Ford)Repsol Oil & Gas USA, LLC102.48MFeb 2023 – Jul 2026
WA Blackwell-MCC-Keach (SA) B12 G-2-297006Sugarkane (Austin Chalk)Repsol Oil & Gas USA, LLC100Jan 2023 – Jul 2026

Gas, mcf lease total

Last 12 months 449,565 · prior 12 1,333,869(-66%)

0200K400K202420252026

Chain of custody

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

  1. 1Repsol Oil & Gas USA, LLCFeb 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
879656-99DrillRepsol Oil & Gas USA, LLCMay 1, 2022May 12, 2022Nov 12, 202214,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-295468————
—— G-2-297006————

Formation tops

As filed on W-2/G-1. Subsea from 387 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox6,260-5,873
Austin Chalk13,231-12,844
Eagle Ford13,540-13,153
Catahoula——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
13,58814,244Perforated
14,24514,389Perforated
14,39014,717Perforated
14,71823,032Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,09217.5621 S
9.6259,61612.252,109 S
5.523,1168.753,971 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Mar 20, 2025Feb 28, 2025Yes
00Jan 14, 2025Oct 8, 2024—
00Jun 7, 2024Apr 17, 2024—
00May 31, 2024Apr 18, 2024Yes
00Sep 12, 2023Aug 24, 2023Yes

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.

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

W.a.blackwell-MCC-Keach (SA) B1142-123-35191

0.0 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox6,236-5,849
Austin Chalk13,234-12,847
Eagle Ford13,512-13,125
Edwards—
Catahoula—
Frio—
Yegua—
Vicksburg—

WA Blackwell-MCC (SA) B1042-123-35190

0.0 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox6,230-5,843
Austin Chalk13,221-12,834
Eagle Ford13,492-13,105
Vicksburg—
Frio—
Yegua—
Catahoula—
Edwards—

WA Blackwell-MCC-BLK 2 (SA) B842-123-35189

0.0 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox6,237-5,850
Austin Chalk13,220-12,833
Eagle Ford13,496-13,109
Vicksburg—
Frio—
Yegua—
Catahoula—
Edwards—

WA Blackwell-MCC-BLK 2 (SA) B742-123-35188

0.0 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox6,233-5,846
Austin Chalk13,237-12,850
Eagle Ford13,501-13,114
Frio—
Yegua—
Vicksburg—
Catahoula—
Edwards—

Butler a-304-Brysch Usw E42-123-34607

1.3 KM · Burlington Resources O & G Co LP · Section with this well →

Frio1,352-950
Yegua3,052-2,650
Wilcox6,181-5,779
Austin Chalk13,194-12,792
Eagle Ford13,450-13,048
Edwards—
Catahoula—
Vicksburg—

Butler a-304-Brysch Usw D42-123-34606

1.3 KM · Burlington Resources O & G Co LP · Section with this well →

Frio1,352-950
Yegua3,052-2,650
Wilcox6,181-5,779
Austin Chalk13,194-12,792
Eagle Ford13,450-13,048
Edwards—
Vicksburg—
Catahoula—

Butler a-304-Brysch Usw C42-123-34605

1.3 KM · Burlington Resources O & G Co LP · Section with this well →

Frio1,352-950
Yegua3,052-2,650
Wilcox6,181-5,779
Austin Chalk13,194-12,792
Eagle Ford13,450-13,048
Vicksburg—
Edwards—
Catahoula—

Butler a-304-Brysch Usw B42-123-34604

1.3 KM · Burlington Resources O & G Co LP · Section with this well →

Frio1,355-953
Yegua3,049-2,647
Wilcox6,187-5,785
Austin Chalk13,194-12,792
Eagle Ford13,262-12,860
Vicksburg—
Edwards—
Catahoula—

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

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