WELL · 42-227-42166 · DISTRICT 8

East 350 SWD #1

WaterY

Howard County · Spraberry (Trend Area) field · Injection  · Vertical

East 350 Swd #1 (API 42-227-42166) is a well in Howard County operated by Highpeak Energy Holdings LLC, completed August 8, 2023 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued April 24, 2023, permitted to 10,100 ft.

Completion filings report 10 formation tops, including Rustler, Yates, Seven Rivers, San Andres.

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

It holds an active disposal or injection permit, with 3.86M barrels injected in the 12 months reported through January 2026; TexNet located 1 M2+ earthquakes within 10 km over the last two years.

Operator of record

Highpeak Energy Holdings LLC

Fort Worth, TX · P-5 Y, filed Sep 4, 2025 · 896 permits on file · (432) 894-2640

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHighpeak Energy Holdings LLC
Production reportsnone
Latest permitHighpeak Energy Holdings, LLCApr 24, 2023
10,100
total depth, ft
1
permits on file
Apr 24, 2023
last permit issued
Aug 8, 2023
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 8, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.421639, -101.311982

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Howard 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
East 350 SWD O-10-60764Spraberry (Trend Area)Highpeak Energy Holdings, LLC100Aug 2023 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
890003-99DrillHighpeak Energy Holdings, LLCApr 24, 2023Apr 24, 2023May 11, 202310,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-60764————

Formation tops

As filed on W-2/G-1. Subsea from 2,540 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,1181,422
Yates1,593947
Seven Rivers1,728812
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO2,678-138
Clear ForkCLEARFORK - SEVERE WATER FLOWS3,841-1,301
Spraberry5,106-2,566
Leonard6,091-3,551
Dean6,362-3,822
Glorieta——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
9,2179,925Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37540517.5350 S
10.755,77212.25525 S
8.6259,2179.875580 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
00May 3, 2024Oct 19, 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 →

Franke42-227-40157

0.3 KM · RBJ & Associates, LP · Section with this well →

Yates1,2501,289
Seven Rivers1,3001,239
San Andres1,5001,039
Clear Fork2,400139
Glorieta2,400139
Spraberry2,800-261
Coleman Junction3,400-861
Leonard—

10 TOPS · FIRST 8

Engle Unit B 43-5442-227-41066

0.4 KM · Surge Operating, LLC · Section with this well →

Rustler1,1301,408
Yates1,602936
San Andres3,069-531
Glorieta4,071-1,533
Spraberry5,651-3,113
Dean6,229-3,691
Leonard—
Clear Fork—

10 TOPS · FIRST 8

Engle Unit B 43-5442-227-41067

0.4 KM · Surge Operating, LLC · Section with this well →

Rustler1,1211,417
Yates1,595943
San Andres3,066-528
Glorieta4,063-1,525
Spraberry5,073-2,535
Dean6,197-3,659
Clear Fork—
Leonard—

10 TOPS · FIRST 8

Engle Unit B 43-5442-227-41065

0.4 KM · Surge Operating, LLC · Section with this well →

Rustler1,1251,412
Yates1,600937
San Andres3,087-550
Glorieta4,101-1,564
Spraberry5,126-2,589
Dean6,344-3,807
Clear Fork—
Leonard—

10 TOPS · FIRST 8

Engle Unit B 43-5442-227-41064

0.4 KM · Surge Operating, LLC · Section with this well →

Rustler1,1371,400
Yates1,608929
San Andres3,077-540
Glorieta4,079-1,542
Spraberry5,090-2,553
Dean6,301-3,764
Santa Rosa—
Leonard—

10 TOPS · FIRST 8

Haney 44-53 a Unit42-227-40809

0.5 KM · Highpeak Energy Holdings, LLC · Section with this well →

Santa Rosa5501,986
Rustler1,1191,417
Yates1,586950
Seven Rivers1,714822
San Andres2,667-131
Clear Fork3,856-1,320
Spraberry5,092-2,556
Leonard6,083-3,547

10 TOPS · FIRST 8

Haney 44-53 a Unit42-227-40808

0.5 KM · Highpeak Energy Holdings, LLC · Section with this well →

Santa Rosa5501,986
Rustler1,1161,420
Yates1,587949
Seven Rivers1,717819
San Andres2,663-127
Clear Fork3,868-1,332
Spraberry5,117-2,581
Leonard6,089-3,553

10 TOPS · FIRST 8

Haney 44-53 a Unit42-227-41431

0.5 KM · Highpeak Energy Holdings, LLC · Section with this well →

Santa Rosa6341,881
Rustler1,0981,417
Yates1,563952
Seven Rivers1,688827
San Andres2,640-125
Clear Fork3,625-1,110
Spraberry5,080-2,565
Leonard6,071-3,556

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

3.86M
bbl, last 12 reported months
12.7M
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000125281W-14 DisposalActive30,0004,5509,100–10,100

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 3,856,006 · prior 12 5,126,769(-25%)

0500K1M20252026

TexNet catalog via USGS

Seismicity near this well

1
M2+ events within 10 km, last 2 years
M2.2
largest

A proximity count, not an attribution. How to read it →

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/22742166, documented in the API reference.