WELL · 42-227-39467 · DISTRICT 8

Oldham Trust West #3871WA

N

Howard County · Spraberry (Trend Area) field  · Horizontal

Oldham Trust West #3871WA (API 42-227-39467) is a horizontal well in Howard County operated by Surge Operating LLC, completed April 29, 2018.

The RRC has issued one drilling permit, issued January 30, 2018, permitted to 15,000 ft.

It was permitted by Grenadier Energy Partners II,LLC and has since transferred to Surge Operating LLC on the wellbore schedule.

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

Its 2 leases have reported 4.37M barrels of oil and 8.13M mcf of gas since October 2017, last reporting in July 2026. The leases carry 19 wells, so these are lease totals, not this well alone.

Operator of record

Surge Operating LLC

Permitted by Grenadier Energy Partners Ii,llc; the EWA schedule now lists a different operator.

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 permitGrenadier Energy Partners Ii,llcJan 30, 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
Jan 30, 2018
last permit issued
Apr 29, 2018
completed
4.37M
cumulative oil, bbl
8.13M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 29, 2018
Shut in
—
Plugged
—

Surface location

32.423192, -101.329040

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 2 leases this well is completed on; they carry 19 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Oldham Trust West O-10-49790Spraberry (Trend Area)Surge Operating, LLC112.53M5.14MOct 2017 – Jul 2026
Oldham Trust East O-10-51706Spraberry (Trend Area)Surge Operating, LLC81.84M3MJun 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 488,527 · prior 12 1,035,908(-53%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 2,073,018 · prior 12 2,329,522(-11%)

0100K200K300K202420252026

Chain of custody

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

  1. 1Grenadier Energy Partners Ii,llcOct 2017 → Dec 2020
  2. 2Surge Operating, LLCJan 2021 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
835584-99DrillGrenadier Energy Partners Ii,llcJan 24, 2018Jan 30, 2018Feb 13, 201815,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-49790————
—— O-10-51706————

Formation tops

As filed on W-2/G-1. Subsea from 2,546 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler9351,611
Yates1,5341,012
Seven Rivers1,711835
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO2,750-204
Clear ForkCLEARFORK - SEVERE WATER FLOWS3,654-1,108
Spraberry5,243-2,697
Dean6,449-3,903
Coleman Junction——
Glorieta——
Leonard——

Perforations

Perforated and open-hole intervals.

FromToType
7,07017,552Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
3010620125 S
2010630125 S
17.537313.375390 S
13.37537317.5390 S
12.256,0209.625830 S
9.6256,02012.25830 S
8.7517,6705.53,220 S
5.517,6708.753,220 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 18, 2019Jun 18, 2019Yes
00Nov 20, 2018Oct 1, 2018—
00Sep 7, 2018Jun 21, 2018Yes

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 →

Engle Unit a 43-5442-227-40966

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

Rustler9841,562
Yates1,648898
San Andres2,690-144
Seven Rivers2,690-144
Glorieta3,224-678
Clear Fork3,620-1,074
Spraberry5,738-3,192
Santa Rosa—

10 TOPS · FIRST 8

Engle Unit a 43-5442-227-40989

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

Rustler9841,562
Yates1,648898
Seven Rivers1,801745
San Andres2,690-144
Glorieta3,224-678
Clear Fork5,018-2,472
Spraberry5,912-3,366
Precambrian (Undifferentiated)—

10 TOPS · FIRST 8

Engle Unit a 43-5442-227-41141

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

Rustler1,1541,392
Yates1,628918
San Andres3,183-637
Glorieta4,164-1,618
Spraberry5,767-3,221
Dean6,298-3,752
Seven Rivers—
Santa Rosa—

10 TOPS · FIRST 8

Engle Unit a 43-5442-227-41140

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

Rustler1,1541,392
Yates1,628918
San Andres3,183-637
Glorieta4,164-1,618
Spraberry5,766-3,220
Dean6,407-3,861
Clear Fork—
Santa Rosa—

10 TOPS · FIRST 8

Graystone Unit 39-2642-227-42484

0.4 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
Seven Rivers—
Santa Rosa—

10 TOPS · FIRST 8

Graystone Unit 39-2642-227-42483

0.4 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
Santa Rosa—

10 TOPS · FIRST 8

Graystone Unit 39-2642-227-42482

0.4 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
Dean—
Seven Rivers—

10 TOPS · FIRST 8

Oldham Trust East42-227-42327

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

Rustler1,1371,409
Yates1,620926
San Andres3,163-617
Glorieta4,138-1,592
Clear Fork4,556-2,010
Spraberry5,191-2,645
Santa Rosa—
Leonard—

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/22739467, documented in the API reference.