WELL · 42-123-35252 · DISTRICT 2

R4 Partners #1

Y

DE Witt County · Sawfish (Wilcox 10400) field · Producing  · Vertical

R4 Partners #1 (API 42-123-35252) is a well in De Witt County operated by Kaler Energy Corp., completed August 17, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 16, 2023, permitted to 11,100 ft.

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

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

Operator of record

Kaler Energy Corp.

Boerne, TX · P-5 Y, filed Feb 4, 2026 · 240 permits on file · (210) 286-4833

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKaler Energy Corp.
Production reportsKaler Energy Corp.through Mar 2026
Latest permitKaler Energy Corp.Feb 16, 2023
11,100
total depth, ft
1
permits on file
Feb 16, 2023
last permit issued
Aug 17, 2023
completed
0
cumulative oil, bbl
955K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 17, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

29.191139, -97.169925

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
R4 Partners G-2-295643Sawfish (Wilcox 10400)Kaler Energy Corp.10955KAug 2023 – Jul 2026

Gas, mcf lease total

Last 12 months 245,347 · prior 12 308,174(-20%)

050K100K202420252026

Chain of custody

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

  1. 1Kaler Energy Corp.Aug 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
888107-99DrillKaler Energy Corp.Feb 9, 2023Feb 16, 2023Mar 4, 202311,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-295643————

Formation tops

As filed on W-2/G-1. Subsea from 270 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua3,869-3,599
Wilcox6,731-6,461
Austin Chalk——
Catahoula——
Eagle Ford——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
10,52810,578Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,68213.5800 S
7.6259,9359.875370 S
4.510,8006.75300 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
00Sep 29, 2023Sep 6, 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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

McCabe Etal GU42-123-35308

0.3 KM · Hurd Enterprises, Ltd. · Section with this well →

Yegua3,871-3,580
Wilcox6,640-6,349
Austin Chalk—
Vicksburg—
Frio—
Edwards—
Eagle Ford—
Catahoula—

Kaiser Gas Unit42-123-35342

0.7 KM · Kaler Energy Corp. · Section with this well →

Yegua3,869-3,596
Wilcox6,731-6,458
Frio—
Edwards—
Eagle Ford—
Austin Chalk—
Catahoula—
Vicksburg—

Linder et al GU42-123-35423

0.7 KM · Kaler Energy Corp. · Section with this well →

Yegua3,869-3,618
Wilcox6,731-6,480
Austin Chalk—
Eagle Ford—
Catahoula—
Vicksburg—
Frio—
Edwards—

Cook-Kaiser GU42-123-35323

0.9 KM · Hurd Enterprises, Ltd. · Section with this well →

Yegua3,580-3,314
Wilcox6,702-6,436
Austin Chalk—
Catahoula—
Eagle Ford—
Edwards—
Frio—
Vicksburg—

McCabe Etal GU42-123-35237

1.0 KM · Hurd Enterprises, Ltd. · Section with this well →

Yegua3,847-3,580
Wilcox6,731-6,464
Austin Chalk—
Eagle Ford—
Catahoula—
Edwards—
Frio—
Vicksburg—

McCabe Etal GU42-123-35160

1.3 KM · Hurd Enterprises, Ltd. · Section with this well →

Yegua3,869-3,624
Wilcox6,738-6,493
Frio—
Edwards—
Catahoula—
Eagle Ford—
Austin Chalk—
Vicksburg—

Linder Etal GU42-123-35209

1.5 KM · Hurd Enterprises, Ltd. · Section with this well →

Yegua3,869-3,631
Wilcox6,738-6,500
Edwards—
Eagle Ford—
Catahoula—
Austin Chalk—
Vicksburg—
Frio—

Cook-Kaiser GU42-123-35124

1.5 KM · Hurd Enterprises, Ltd. · Section with this well →

Yegua3,791-3,548
Wilcox6,661-6,418
Vicksburg—
Austin Chalk—
Catahoula—
Edwards—
Eagle Ford—
Frio—

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/12335252, documented in the API reference.