WELL · 42-105-36976 · DISTRICT 7
Hoover A. C. #20
Crockett County · Shannon (San Andres) field · Shut IN · Vertical
Hoover A. C. #20 (API 42-105-36976) is a well in Crockett County operated by Clark Oil CO., completed May 10, 1997 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued July 3, 1995, permitted to 2,750 ft.
It was permitted by Energy Production Corporation and has since transferred to Clark Oil CO. on the wellbore schedule.
Completion filings report 6 formation tops, including Yates, Soma, Queen, Upr Queen.
Its lease has reported 182K barrels of oil and 5 mcf of gas since January 1993, last reporting in July 2026. The lease carries 19 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Energy Production Corporation; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 14, 2025
- Phone
- (469) 995-0425
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Clark Oil Co. |
| Production reports | Clark Oil Co.through Apr 2026 |
| Latest permit | Energy Production CorporationJul 3, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,750
- total depth, ft
- 1
- permits on file
- Jul 3, 1995
- last permit issued
- May 10, 1997
- completed
- 182K
- cumulative oil, bbl
- 5
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 10, 1997
- 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 19 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hoover, A. C. O-9-3564 | Shannon (San Andres) | Clark Oil Co. | 19 | 182K | 5 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,718 · prior 12 1,308(+31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Austin Production Company, Inc.Jan 1993 → Apr 1993
- 2Energy Production CorporationMar 1995 → Nov 2002
- 3Zephyr Lone Star Oper Co.,l.l.c.Dec 2002 → Dec 2002
- 4Sundown Energy, Inc.Jan 2003 → Jan 2005
- 5Sundown Energy LPFeb 2005 → Jun 2017
- 6Clark Oil Co.Jul 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 437522-99 | Drill | Energy Production Corporation | Jul 3, 1995 | Jul 3, 1995 | Jul 11, 1995 | 2,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-3564 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,414 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,078 | 1,336 |
| Soma | 1,188 | 1,226 |
| QueenUPPER QUEEN | 1,774 | 640 |
| Upr Queen | 1,774 | 640 |
| QueenLOWER QUEEN | 1,842 | 572 |
| LWR Queen | 1,842 | 572 |
| San Andres | 2,023 | 391 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,126 | 2,320 | Perforated |
| 2,290 | 2,320 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 650 | 12.25 | 325 S |
| 7 | 2,656 | 8.75 | 475 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 | Aug 18, 1997 | Jul 23, 1997 | — |
| 00 | May 23, 1996 | May 1, 1996 | Yes |
| 00 | May 20, 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 42-105-36976 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-36976 → 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/10536976, documented in the API reference.