WELL · 42-283-31544 · DISTRICT 1
Cross-Schulze Unit #1
LA Salle County · Pearsall (Austin Chalk) field · Injection · Horizontal
Cross-Schulze Unit #1 (API 42-283-31544) is a horizontal well in La Salle County operated by Trinity Operating (Usg) LLC, completed April 24, 2026 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued March 4, 1994, permitted to 7,156 ft.
It was permitted by Oryx Energy Company and has since transferred to Trinity Operating (Usg) LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Olmos, 1st Lime, Anacacho, Austin Chalk.
Its lease has reported 98.2K barrels of oil and 75.2K mcf of gas since April 1994, last reporting in July 2026.
It holds an active disposal or injection permit, with 82.2K barrels injected in the 12 months reported through February 2026.
Operator of record
Permitted by Oryx Energy Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 28, 2026
- Permits on file
- 392
- Phone
- (713) 951-5309
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Texas American Resources Companythrough Mar 2008 |
| Latest permit | Oryx Energy CompanyMar 4, 1994 |
- 7,156
- total depth, ft
- 1
- permits on file
- Mar 4, 1994
- last permit issued
- Apr 24, 2026
- completed
- 98.2K
- cumulative oil, bbl
- 75.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 24, 2026
- 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.
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cross-Schulze Unit O-1-13859 | Pearsall (Austin Chalk) | Trinity Operating (Usg), LLC | 1 | 98.2K | 75.2K | Apr 1994 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Oryx Energy CompanyApr 1994 → Mar 1999
- 2Kerr-McGee CorporationApr 1999 → Sep 1999
- 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Jan 2003
- 4Texas American Resources CompanyFeb 2003 → Mar 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 421770-99 | Drill | Oryx Energy Company | Mar 7, 1994 | Mar 4, 1994 | Mar 13, 1994 | 7,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 24, 2026 | Cross-Schulze Unit O-1-13859 | Pearsall (Austin Chalk) | Trinity Operating (Usg) LLC | Injection | 7,156 |
Formation tops
As filed on W-2/G-1. Subsea from 546 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 5,040 | -4,494 |
| 1ST Lime | 6,444 | -5,898 |
| Anacacho | 6,607 | -6,061 |
| Anacacho | 6,865 | -6,319 |
| Austin Chalk | 6,865 | -6,319 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,040 | 5,193 | Perforated |
| 5,130 | 5,330 | Perforated |
| 6,960 | 10,959 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 760 | 14.75 | 475 S |
| 7 | 6,960 | 9.875 | 650 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 18, 2026 | Apr 30, 2026 | — |
| 00 | Mar 8, 2022 | Nov 15, 2021 | — |
| 00 | Jan 4, 2013 | Aug 9, 2012 | — |
| 00 | Jul 19, 1994 | Jun 6, 1994 | Yes |
| 00 | Jun 28, 1994 | — | — |
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.
- Wellbore filings for 42-283-31544 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-31544 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 82.2K
- bbl, last 12 reported months
- 2.15M
- bbl, all reported
- Feb 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000102710 | W-14 Disposal | Active | 4,500 | 2,500 | 5,040–5,350 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 82,226 · prior 12 103,423(-20%)
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/28331544, documented in the API reference.