WELL · 42-435-36212 · DISTRICT 7
Cauthorn Mack 129 #9
Sutton County · Sawyer (Canyon) field · Vertical
Cauthorn Mack 129 #9 (API 42-435-36212) is a plugged well in Sutton County, plugged August 1, 2013, last operated by Highmount Expl & Prod Texas LLC.
The RRC has issued one drilling permit, issued February 13, 2003, permitted to 7,000 ft.
It was permitted by Dominion Oklahoma Texas E&P, Inc and has since transferred to Highmount Expl & Prod Texas LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon.
Operator of record
Highmount Expl & Prod Texas LLC
Permitted by Dominion Oklahoma Texas E&P, Inc; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Sep 4, 2014
- Permits on file
- 1,184
- Phone
- (405) 749-5263
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Highmount Expl & Prod Texas LLC |
| Production reports | Highmount Expl & Prod Texas LLCthrough Jul 2013 |
| Latest permit | Dominion Oklahoma Texas E&P, IncFeb 13, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Feb 13, 2003
- last permit issued
- Mar 30, 2003
- completed
- 0
- cumulative oil, bbl
- 234K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2003 THROUGH Jul 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 30, 2003
- Shut in
- —
- Plugged
- Aug 1, 2013
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 |
|---|---|---|---|---|---|---|
| Cauthorn, Mack "129" G-9-201155 | Sawyer (Canyon) | Highmount Expl & Prod Texas LLC | 1 | 0 | 234K | Mar 2003 – Jul 2013 |
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.
- 1Dominion Oklahoma Texas E&P, IncMar 2003 → Dec 2007
- 2Highmount Expl & Prod Texas LLCJan 2008 → Jul 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 528444-99 | Drill | Dominion Oklahoma Texas E&P, Inc | Feb 13, 2003 | Feb 13, 2003 | Mar 3, 2003 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-201155 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,148 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 810 | 1,338 |
| Wolfcamp | 2,260 | -112 |
| Canyon | 4,800 | -2,652 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,840 | 6,950 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,135 | 11 | 293 S |
| 4.5 | 7,110 | 7.875 | 630 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 | Jul 13, 2004 | Sep 22, 2003 | Yes |
| 00 | May 26, 2004 | — | — |
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 42-435-36212 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-36212 → 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/43536212, documented in the API reference.