TEXAS · WELLS · FORT BEND COUNTY · CROMER UNIT LEASE · API 42-157-32170 · DISTRICT 03
Cromer Unit #1
Fort Bend County · Rosenberg W. (Cook Mountain) field · Vertical
Cromer Unit #1 (API 42-157-32170) is a plugged well in Fort Bend County, plugged May 22, 2008, last operated by Cml Exploration LLC.
The RRC has issued one drilling permit, issued December 12, 2001, permitted to 10,000 ft.
It was permitted by Patterson Petroleum LP and has since transferred to Cml Exploration LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Yegua, Cook Mountain.
Its lease has reported 30K barrels of oil and 2.61M mcf of gas since March 2002, with no volume in the three years through April 2026.
Operator of record
Permitted by Patterson Petroleum LP; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 20, 2025
- Permits on file
- 514
- Phone
- (512) 328-8085
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | CML Exploration LLC |
| Production reports | CML Exploration, LLCthrough Dec 2007 |
| Latest permit | Patterson Petroleum LPDec 12, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Dec 12, 2001
- last permit issued
- Mar 5, 2002
- completed
- 30K
- cumulative oil, bbl
- 2.61M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2002 THROUGH Dec 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 5, 2002
- Shut in
- —
- Plugged
- May 22, 2008
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 |
|---|---|---|---|---|---|---|
| Cromer Unit G-3-188486 | Rosenberg, W. (Cook Mountain) | CML Exploration, LLC | 1 | 30K | 2.61M | Mar 2002 – Dec 2007 |
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.
- 1Patterson Petroleum LPMar 2002 → Jul 2007
- 2Patterson Petroleum LLCAug 2007 → Oct 2007
- 3CML Exploration, LLCNov 2007 → Dec 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 516087-99 | Drill | Patterson Petroleum LP | Dec 12, 2001 | Dec 12, 2001 | Jan 9, 2002 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 5, 2002 | Cromer Unit G-3-188486 | Rosenberg W. (Cook Mountain) | CML Exploration LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 110 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 8,230 | -8,120 |
| Cook Mountain | 8,250 | -8,140 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,032 | 9,042 | Perforated |
| 9,046 | 9,054 | Perforated |
| 9,057 | 9,077 | Perforated |
| 9,084 | 9,099 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,756 | 12.25 | 730 S |
| 7 | 8,250 | 8.75 | 500 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 19, 2002 | Mar 21, 2002 | Yes |
| 00 | May 10, 2002 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-157-32170 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-157-32170 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/15732170, documented in the API reference.