WELL · 42-185-30558 · DISTRICT 3
Wright Unit #1
Grimes County · Iola (Georgetown) field · Horizontal
Wright Unit #1 (API 42-185-30558) is a plugged horizontal well in Grimes County, plugged May 29, 2015, last operated by Cml Exploration LLC.
The RRC has issued one drilling permit, issued January 24, 1996, permitted to 14,500 ft.
It was permitted by Patterson Petroleum, Inc. and has since transferred to Cml Exploration LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Midway, Austin Chalk, Woodbine.
Its 3 leases have reported 1.22K barrels of oil and 729K mcf of gas since March 1996, last reporting in October 2015. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Patterson Petroleum, Inc.; 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 May 2015 |
| Latest permit | Patterson Petroleum, Inc.Jan 24, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,500
- total depth, ft
- 1
- permits on file
- Jan 24, 1996
- last permit issued
- Mar 9, 1996
- completed
- 1.22K
- cumulative oil, bbl
- 729K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1996 THROUGH Oct 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 9, 1996
- Shut in
- —
- Plugged
- May 29, 2015
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Wright Unit G-3-211986 | Iola (Georgetown) | CML Exploration, LLC | 1 | 0 | 97.2K | Oct 2005 – Oct 2015 |
| Wright Unit O-3-24032 | Iola (Georgetown) | Patterson Petroleum LP | 1 | 1.22K | 22.6K | Jul 2001 – Dec 2006 |
| Wright Unit G-3-157837 | Iola (Georgetown) | Patterson Petroleum LP | 1 | 0 | 609K | Mar 1996 – Oct 2001 |
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, Inc.Mar 1996 → Feb 2000
- 2Patterson Petroleum LPMar 2000 → Jul 2007
- 3Patterson Petroleum LLCAug 2007 → Oct 2007
- 4CML Exploration, LLCNov 2007 → May 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 443836-99 | Drill | Patterson Petroleum, Inc. | Jan 18, 1996 | Jan 24, 1996 | Feb 11, 1996 | 14,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-157837 | — | — | — | — |
| — | — G-3-211986 | — | — | — | — |
| — | — O-3-24032 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 270 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 5,814 | -5,544 |
| Austin Chalk | 8,929 | -8,659 |
| Woodbine | 9,319 | -9,049 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,141 | 12,515 | Perforated |
| 10,141 | 12,515 | Open hole |
| 10,141 | 14,200 | Perforated |
| 10,141 | 14,200 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,400 | 17.5 | 1,996 S |
| 9.625 | 9,610 | 12.25 | 400 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 | Jan 9, 2006 | Oct 24, 2005 | — |
| 00 | Nov 4, 2005 | — | — |
| 00 | Sep 17, 2001 | May 14, 2001 | — |
| 00 | Aug 30, 2001 | — | — |
| 00 | May 21, 1996 | Mar 25, 1996 | Yes |
| 00 | May 13, 1996 | — | — |
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 42-185-30558 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30558 → 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.
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/18530558, documented in the API reference.