WELL · 42-123-35585 · DISTRICT 2
Clark A #20H
DE Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Clark A #20H (API 42-123-35585) is a horizontal well in De Witt County operated by Devon Energy Production CO L.P., completed January 16, 2026 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 2, 2025, permitted to 14,000 ft.
Completion filings report 8 formation tops, including Vicksburg, Yegua, Wilcox, Austin Chalk.
Its lease has reported 4.12M barrels of oil and 7.54M mcf of gas since March 2011, last reporting in July 2026. The lease carries 21 wells, so these are lease totals, not this well alone.
Operator of record
Devon Energy Production Co L.P.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Dec 18, 2025
- Permits on file
- 9,266
- Phone
- (405) 235-3611
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Production Co L.P. |
| Production reports | Devon Energy Production Co, L.P.through Mar 2026 |
| Latest permit | Devon Energy Production Co, L.P.May 2, 2025 |
- 14,000
- total depth, ft
- 1
- permits on file
- May 2, 2025
- last permit issued
- Jan 16, 2026
- completed
- 4.12M
- cumulative oil, bbl
- 7.54M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 16, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 21 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clark A O-2-9902 | Eagleville (Eagle Ford-2) | Devon Energy Production Co, L.P. | 21 | 4.12M | 7.54M | Mar 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 188,900 · prior 12 79,404(+138%)
Gas, mcf lease total
Last 12 months 333,431 · prior 12 132,193(+152%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Geosouthern Energy CorporationMar 2011 → Feb 2014
- 2Devon Energy Production Co, L.P.Mar 2014 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 907697-99 | Drill | Devon Energy Production Co, L.P. | May 1, 2025 | May 2, 2025 | Jul 26, 2025 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-9902 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 316 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Vicksburg | 840 | -524 |
| Yegua | 1,750 | -1,434 |
| Wilcox | 4,671 | -4,355 |
| Austin Chalk | 11,389 | -11,073 |
| Eagle Ford | 11,899 | -11,583 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Frio | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,325 | 17,063 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,479 | 12.25 | 2,115 S |
| 5.5 | 17,131 | 8.75 | 2,080 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 | Oct 1, 2026 | Sep 15, 2026 | — |
| 00 | Feb 5, 2026 | Feb 3, 2026 | — |
| 00 | Jan 26, 2026 | Jan 13, 2026 | — |
| 00 | Jan 23, 2026 | Dec 3, 2025 | 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 42-123-35585 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-35585 → 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/12335585, documented in the API reference.