WELL · 42-423-31527 · DISTRICT 6
Ann McKnight (Paluxy) Unit #1601
Smith County · Ann McKnight (Paluxy) field · Vertical
Ann Mcknight (Paluxy) Unit #1601 (API 42-423-31527) is a plugged well in Smith County, plugged October 30, 2012, last operated by Sonoran Energy Inc..
The RRC has issued one drilling permit (amended once), issued March 6, 2000, permitted to 8,150 ft.
It was permitted by Hallwood Petroleum, Inc. and has since transferred to Sonoran Energy Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Duck Creek Shale, Duck Creek Ls, Kiamichi, Goodland.
Its lease has reported 609K barrels of oil and 919K mcf of gas since January 1993, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Hallwood Petroleum, Inc.; the EWA schedule now lists a different operator.
Addison, TX · P-5 Y, filed Dec 4, 2025 · 14 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sonoran Energy Inc. |
| Production reports | Sonoran Energy Inc.through Dec 2008 |
| Latest permit | Hallwood Petroleum, Inc.Mar 6, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,150
- total depth, ft
- 2
- permits on file
- Mar 6, 2000
- last permit issued
- Dec 13, 2000
- completed
- 609K
- cumulative oil, bbl
- 919K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 13, 2000
- Shut in
- —
- Plugged
- Oct 30, 2012
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 15 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ann McKnight (Paluxy) Unit O-6-11359 | Ann McKnight (Paluxy) | Sonoran Energy Inc. | 15 | 609K | 919K | Jan 1993 – Jul 2026 |
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.
- 1Arcadia Expl. & Prod. CompanyJan 1993 → Oct 1998
- 2Hallwood Petroleum, Inc.Nov 1998 → Dec 2001
- 3Hec Petroleum, Inc.Jan 2002 → Jan 2002
- 4Rippy Oil CompanyFeb 2002 → Oct 2004
- 5Sonoran Energy Inc.Nov 2004 → Dec 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 492762-97 | Drill | Hallwood Petroleum, Inc. | Sep 7, 2000 | Mar 6, 2000 | Nov 1, 2000 | 8,150 |
| 492762-99 | Drill | Hallwood Petroleum, Inc. | Mar 6, 2000 | Mar 6, 2000 | — | 8,150 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-6-11359 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 478 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,930 | 7,945 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,378 | 11 | 610 S |
| 5.5 | 8,150 | 7.875 | 620 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 | Jun 4, 2001 | Mar 19, 2001 | — |
| 00 | Apr 2, 2001 | Jan 10, 2001 | Yes |
| 00 | Feb 7, 2001 | — | — |
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 42-423-31527 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-423-31527 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Oct 2000
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000089596 | H-1 Injection | Plugged Nov 30, 2012 | 2,500 | 3,950 | 7,990–8,050 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 0
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/42331527, documented in the API reference.