WELL · 42-311-33789 · DISTRICT 1
Atkinson #1
McMullen County · Loma Alta field · Vertical
Atkinson #1 (API 42-311-33789) is a plugged well in Mcmullen County, plugged August 25, 2016, last operated by Cimarron Engineering LLC.
The RRC has issued one drilling permit (amended once), issued February 18, 2005, permitted to 8,000 ft.
It was permitted by Cimarron Engineering Corp. and has since transferred to Cimarron Engineering LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Jackson, Queen City, Wilcox.
Its lease has reported 12.4K barrels of oil since September 2005, last reporting in December 2016.
Operator of record
Permitted by Cimarron Engineering Corp.; the EWA schedule now lists a different operator.
Kingsville, TX · P-5 Y, filed Sep 4, 2025 · 93 permits on file · (361) 522-2053
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cimarron Engineering LLC |
| Production reports | Cimarron Engineering, LLCthrough Jul 2015 |
| Latest permit | Cimarron Engineering Corp.Feb 18, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 2
- permits on file
- Feb 18, 2005
- last permit issued
- Aug 16, 2005
- completed
- 12.4K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2005 THROUGH Dec 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 16, 2005
- Shut in
- —
- Plugged
- Aug 25, 2016
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 |
|---|---|---|---|---|---|---|
| Atkinson O-1-14634 | Loma Alta | Cimarron Engineering, LLC | 1 | 12.4K | 0 | Sep 2005 – Dec 2016 |
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.
- 1Cimarron Engineering Corp.Sep 2005 → Nov 2014
- 2Cimarron Engineering, LLCDec 2014 → Jul 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 557936-98 | Drill | Cimarron Engineering Corp. | Sep 20, 2005 | Feb 18, 2005 | Jul 11, 2005 | 8,000 |
| 557936-99 | Drill | Cimarron Engineering Corp. | Feb 18, 2005 | Feb 18, 2005 | Jul 11, 2005 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14634 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 434 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| JacksonTOP OF JACKSON | 1,850 | -1,416 |
| Queen CityTOP OF QUEEN CITY | 5,600 | -5,166 |
| WilcoxTOP OF WILCOX | 7,065 | -6,631 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,284 | 2,296 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 566 | 12.25 | 270 S |
| 4.5 | 2,446 | 7.875 | 160 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 25, 2006 | Oct 25, 2005 | Yes |
| 00 | Nov 28, 2005 | — | — |
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 42-311-33789 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33789 → 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/31133789, documented in the API reference.