WELL · 42-135-40753 · DISTRICT 8
Parker Trust 20 #21
Ector County · Monahans Draw (Canyon 8388) field · Shut IN · Vertical
Parker Trust 20 #21 (API 42-135-40753) is a well in Ector County operated by Acoma Operating LLC, completed March 24, 2011 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued January 24, 2011, permitted to 12,000 ft.
It was permitted by Sandridge Expl. And Prod., LLC and has since transferred to Acoma Operating LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Yates, Queen, Grayburg, Clear Fork.
Its lease has reported 61.6K barrels of oil and 140K mcf of gas since February 2010, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sandridge Expl. and Prod., LLC; the EWA schedule now lists a different operator.
Lubbock, TX · P-5 Y, filed Jun 4, 2026 · 9 permits on file · (214) 709-4399
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Acoma Operating LLC |
| Production reports | Acoma Operating, LLCthrough Mar 2026 |
| Latest permit | Sandridge Expl. and Prod., LLCJan 24, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Jan 24, 2011
- last permit issued
- Mar 24, 2011
- completed
- 61.6K
- cumulative oil, bbl
- 140K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 24, 2011
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Parker Trust 20 O-10-39978 | Monahans Draw (Canyon 8388) | Acoma Operating, LLC | 4 | 61.6K | 140K | Feb 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 681 · prior 12 635(+7%)
Gas, mcf lease total
Last 12 months 6 · prior 12 702(-99%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sandridge Expl. and Prod., LLCFeb 2010 → Jan 2013
- 2Sheridan Production Company, LLCFeb 2013 → Mar 2020
- 3FDL Operating, LLCApr 2020 → Oct 2020
- 4Acoma Operating, LLCMar 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 708701-99 | Drill | Sandridge Expl. and Prod., LLC | Jan 18, 2011 | Jan 24, 2011 | Feb 9, 2011 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-39978 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,044 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,591 | 453 |
| Queen | 3,508 | -464 |
| Grayburg | 3,800 | -756 |
| Clear Fork | 5,152 | -2,108 |
| Tubb | 6,272 | -3,228 |
| PennsylvanianPENNSYLVANIAN/CANYON | 8,274 | -5,230 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,370 | 8,574 | Perforated |
| 8,724 | 8,854 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,309 | 12.25 | 680 S |
| 5.5 | 9,094 | 8.75 | 1,000 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 | Dec 23, 2011 | Apr 18, 2011 | Yes |
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 42-135-40753 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-40753 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/13540753, documented in the API reference.