WELL · 42-173-38843 · DISTRICT 8

Lomax 1681CP #1H

Y

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

Lomax 1681cp #1H (API 42-173-38843) is a horizontal well in Glasscock County operated by Oxy USA Inc., completed December 16, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued August 3, 2022, permitted to 9,765 ft.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 224K barrels of oil and 413K mcf of gas since December 2022, last reporting in July 2026.

Operator of record

OXY USA Inc.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 3,316 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA Inc.
Production reportsOXY USA Inc.through Apr 2026
Latest permitOXY USA Inc.Aug 3, 2022
9,765
total depth, ft
3
permits on file
Aug 3, 2022
last permit issued
Dec 16, 2022
completed
224K
cumulative oil, bbl
413K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 16, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.025497, -101.680131

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Glasscock 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
Lomax 1681CP O-10-58963Spraberry (Trend Area)OXY USA Inc.1224K413KDec 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 36,309 · prior 12 35,940(+1%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 55,089 · prior 12 112,491(-51%)

010K20K202420252026

Chain of custody

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

  1. 1OXY USA Inc.Dec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
882517-97DrillOXY USA Inc.Apr 5, 2023Aug 3, 2022Nov 6, 20229,765
882517-98DrillOXY USA Inc.Aug 16, 2022Aug 3, 2022—9,000
882517-99DrillOXY USA Inc.Jul 27, 2022Aug 3, 2022Nov 6, 20229,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-58963————

Formation tops

As filed on W-2/G-1. Subsea from 2,608 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa6441,964
Rustler1,2251,383
Yates1,997611
Seven Rivers2,222386
Queen2,909-301
Grayburg3,542-934
Clear ForkCLEARFORK5,608-3,000
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO5,608-3,000
Spraberry6,544-3,936
Glorieta——

Perforations

Perforated and open-hole intervals.

FromToType
9,96317,674Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,02017.51,040 S
9.6258,23312.251,010 S
78,9818.753,625 S
5.517,8268.53,625 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
00Jun 1, 2023Apr 4, 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 →

Abel B42-173-33515

0.3 KM · Thompson, J. Cleo · Section with this well →

San Andres3,688-1,086
Spraberry6,601-3,999
Spraberry7,156-4,554
Dean7,868-5,266
Wolfcamp8,002-5,400
Strawn9,928-7,326

Athena Lomax 1740DP42-173-39256

2.4 KM · OXY USA Inc. · Section with this well →

Rustler1,2061,402
Yates2,001607
Seven Rivers2,175433
San Andres3,724-1,116
Clear Fork5,220-2,612
Spraberry6,477-3,869
Santa Rosa—
Glorieta—

10 TOPS · FIRST 8

Athena Lomax 1750AP42-173-39257

2.4 KM · OXY USA Inc. · Section with this well →

Rustler1,2131,395
Yates1,996612
Seven Rivers2,183425
San Andres3,710-1,102
Clear Fork5,193-2,585
Spraberry6,465-3,857
Glorieta—
Santa Rosa—

10 TOPS · FIRST 8

Dodson Trust 1242-173-37665

2.5 KM · Crownquest Operating, LLC · Section with this well →

Yates1,944662
Grayburg3,374-768
San Andres3,621-1,015
Glorieta4,471-1,865
Clear Fork5,153-2,547
Spraberry6,404-3,798
Mississippian10,298-7,692
Santa Rosa—

10 TOPS · FIRST 8

Athena Lomax 1780CP42-173-39258

2.5 KM · OXY USA Inc. · Section with this well →

Rustler1,2081,420
Yates1,985643
Seven Rivers2,185443
San Andres3,672-1,044
Clear Fork5,178-2,550
Spraberry6,468-3,840
Grayburg—
Glorieta—

10 TOPS · FIRST 8

Athena Lomax 1742DP42-173-39259

2.5 KM · OXY USA Inc. · Section with this well →

Rustler1,2071,422
Yates1,985644
Seven Rivers2,183446
San Andres3,657-1,028
Clear Fork5,148-2,519
Spraberry6,457-3,828
Grayburg—
Wichita-Albany—

10 TOPS · FIRST 8

Athena Lomax 1782CP42-173-39260

2.5 KM · OXY USA Inc. · Section with this well →

Rustler1,2121,418
Yates1,982648
Seven Rivers2,182448
San Andres3,650-1,020
Clear Fork5,129-2,499
Spraberry6,432-3,802
Santa Rosa—
Glorieta—

10 TOPS · FIRST 8

Athena Lomax 1752AP42-173-39261

2.5 KM · OXY USA Inc. · Section with this well →

Rustler1,2111,419
Yates1,981649
Seven Rivers2,182448
San Andres3,634-1,004
Clear Fork5,170-2,540
Spraberry6,429-3,799
Santa Rosa—
Queen—

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/17338843, documented in the API reference.