WELL · 42-227-42485 · DISTRICT 8

Graystone Unit 39-26 #4AH

Y

Howard County · Spraberry (Trend Area) field · Producing  · Horizontal

Graystone Unit 39-26 #4AH (API 42-227-42485) is a horizontal well in Howard County operated by Surge Operating LLC, completed November 6, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 8, 2024, permitted to 8,500 ft.

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

Its lease has reported 823K barrels of oil and 1.53M mcf of gas since November 2024, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Surge Operating LLC

Houston, TX · P-5 Y, filed May 4, 2026 · 1,229 permits on file · (832) 495-6024

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSurge Operating LLC
Production reportsSurge Operating, LLCthrough Mar 2026
Latest permitSurge Operating, LLCMay 8, 2024
8,500
total depth, ft
1
permits on file
May 8, 2024
last permit issued
Nov 6, 2024
completed
823K
cumulative oil, bbl
1.53M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 6, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.426224, -101.337211

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; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Graystone Unit 39-26 O-10-62685Spraberry (Trend Area)Surge Operating, LLC6823K1.53MNov 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 350,708 · prior 12 472,289(-26%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 1,015,657 · prior 12 512,936(+98%)

050K100K150K202420252026

Chain of custody

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

  1. 1Surge Operating, LLCNov 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
899521-99DrillSurge Operating, LLCMay 6, 2024May 8, 2024Jun 5, 20248,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-62685————

Formation tops

As filed on W-2/G-1. Subsea from 2,556 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,2321,324
Yates1,706850
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,257-701
Glorieta4,237-1,681
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,656-2,100
Spraberry5,295-2,739
Dean6,468-3,912
Leonard——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
7,15516,998Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545817.5740 S
9.6256,73212.25515 S
5.517,0708.52,190 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 28, 2025Feb 10, 2025Yes

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 →

Graystone Unit 39-2642-227-42486

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

Rustler1,2231,333
Yates1,697859
San Andres3,247-691
Glorieta4,227-1,671
Clear Fork4,646-2,090
Spraberry5,285-2,729
Dean—
Seven Rivers—

10 TOPS · FIRST 8

Morgan-Neal 39-2642-227-42489

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

Rustler1,2341,322
Yates1,708848
San Andres3,250-694
Glorieta4,221-1,665
Clear Fork4,637-2,081
Spraberry5,271-2,715
Seven Rivers—
Precambrian (Undifferentiated)—

10 TOPS · FIRST 8

Graystone Unit 39-2642-227-42481

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

Rustler1,2161,339
Yates1,690865
San Andres3,234-679
Glorieta4,208-1,653
Clear Fork4,625-2,070
Spraberry5,260-2,705
Dean6,433-3,878
Leonard—

10 TOPS · FIRST 8

Box 42-55 Unit42-227-40422

0.2 KM · Grenadier Energy Partners Ii,llc · Section with this well →

Rustler1,0981,463
Yates1,632929
Seven Rivers1,777784
San Andres2,663-102
Clear Fork3,669-1,108
Clear Fork5,058-2,497
Spraberry5,276-2,715
Spraberry5,629-3,068

10 TOPS · FIRST 8

Box 42-5542-227-40423

0.3 KM · Grenadier Energy Partners Ii,llc · Section with this well →

Rustler1,1031,459
Yates1,638924
Seven Rivers1,783779
San Andres2,682-120
Clear Fork3,698-1,136
Clear Fork5,087-2,525
Spraberry5,305-2,743
Spraberry5,658-3,096

10 TOPS · FIRST 8

Graystone Unit 39-2642-227-42482

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

Rustler1,2071,344
Yates1,678873
San Andres3,226-675
Glorieta4,201-1,650
Clear Fork4,617-2,066
Spraberry5,252-2,701
Leonard—
Seven Rivers—

10 TOPS · FIRST 8

Graystone Unit 39-2642-227-42483

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

Rustler1,1991,352
Yates1,673878
San Andres3,225-674
Glorieta4,205-1,654
Clear Fork4,623-2,072
Spraberry5,262-2,711
Dean6,441-3,890
Seven Rivers—

10 TOPS · FIRST 8

Graystone Unit 39-2642-227-42484

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

Rustler1,1801,371
Yates1,653898
San Andres3,202-651
Glorieta4,182-1,631
Clear Fork4,599-2,048
Spraberry5,238-2,687
Leonard—
Dean—

10 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/22742485, documented in the API reference.