TEXAS · WELLS · CROCKETT COUNTY · SOUTH CROSS UNIT LEASE · API 42-105-39722 · DISTRICT 7B

South Cross Unit #235

On schedule

Crockett County · Crossett S. (Detrital) field · Injection  · Vertical

South Cross Unit #235 (API 42-105-39722) is a well in Crockett County operated by Occidental Permian Ltd., completed August 27, 2025 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued August 3, 2005, permitted to 5,350 ft.

Completion filings report 4 formation tops, including Yates, Clear Fork, Detrital, Devonian.

Its lease has reported 45.6M barrels of oil and 20.3M mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 195 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Occidental Permian Ltd.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 2, 2026
Permits on file
6,251
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental Permian Ltd.
Production reportsOccidental Permian Ltd.through Aug 2026
Latest permitOccidental Permian Ltd.Aug 3, 2005
5,350
total depth, ft
1
permits on file
Aug 3, 2005
last permit issued
Aug 27, 2025
completed
45.6M
cumulative oil, bbl
20.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 27, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 195 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
South Cross Unit O-10-21736Crossett, S. (Detrital)Occidental Permian Ltd.19545.6M20.3Mby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 1,076,741 · prior 12 1,087,804(-1%)

050K100K150K202420252026

Wells named South Cross Unit

Occidental Permian Ltd.'s other wells filed under this lease name in Crockett County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Shell Western E&P Inc.Jan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
604253-99DrillOccidental Permian Ltd.Aug 1, 2005Aug 3, 2005Aug 22, 20055,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 27, 2025South Cross Unit O-10-21736Crossett S. (Detrital)Occidental Permian Ltd.Injection5,350

Formation tops

As filed on W-2/G-1. Subsea from 2,316 ft elevation.Download CSV →

FormationMD ftSubsea
Yates9491,367
Clear ForkCLEARFORK2,677-361
Detrital4,921-2,605
Devonian4,980-2,664
Devonian4,985-2,669

Perforations

Perforated and open-hole intervals.

FromToType
4,9945,086Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,23912.251,400 S
5.55,3507.875900 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 16, 2025Nov 25, 2025—
00Aug 8, 2007May 10, 2007Yes
00Jul 18, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Nov 9, 2007. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Neutron/Density PorosityCOMPENSATED NEUTRON THREE DETECTOR LITHODENSITYSpans Yates, Clear Fork, Detrital, DevonianTIFF1,237 to 5,350Nov 9, 2007run May 11, 2006—

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Jun 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000096932H-1 InjectionActive2,0002,4004,800–5,600

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

Last 12 months 0 · prior 12 0

0120252026

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/10539722, documented in the API reference.