WELL · 42-443-30751 · DISTRICT 7
Mitchell 31 #4
Terrell County · Pakenham (Thrusted) field · Producing · Horizontal
Mitchell 31 #4 (API 42-443-30751) is a horizontal well in Terrell County operated by Hilcorp Energy Company, completed March 27, 1998 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 27, 1997, permitted to 12,000 ft.
It was permitted by Chevron U. S. A. Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 6 formation tops, including Wlfcmp Shale, Wlfcmpshale, Wolfcamp, Wlfcmp Sd..
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | OXY USA Inc.through Apr 2026 |
| Latest permit | Chevron U. S. A. Inc.Jun 27, 1997 |
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
- Jun 27, 1997
- last permit issued
- Mar 27, 1998
- completed
- 0
- cumulative oil, bbl
- 1.34M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 27, 1998
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 |
|---|---|---|---|---|---|---|
| Mitchell 31 G-9-165809 | Pakenham (Thrusted) | Hilcorp Energy Company | 1 | 0 | 1.34M | Aug 1997 – Jul 2026 |
Gas, mcf lease total
Last 12 months 6,641 · prior 12 8,806(-25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chevron U. S. A. Inc.Aug 1997 → Aug 1999
- 2Athanor Texas Inc.Sep 1999 → Dec 2002
- 3Nuevo Texas Inc.Jan 2003 → Dec 2004
- 4PXP Texas Inc.Jan 2005 → Sep 2006
- 5Vintage Petroleum, LLCOct 2006 → Mar 2008
- 6OXY USA Inc.Apr 2008 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 464022-99 | Drill | Chevron U. S. A. Inc. | Jun 19, 1997 | Jun 27, 1997 | Jul 5, 1997 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-165809 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,705 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,644 | 9,696 | Open hole |
| 9,817 | 10,026 | Perforated |
| 9,817 | 10,026 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,200 | 17.5 | 1,900 S |
| 7.625 | 4,610 | 12.25 | 500 S |
| 7 | 9,817 | 8.5 | 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 | Apr 20, 1998 | Apr 6, 1998 | — |
| 00 | Apr 17, 1998 | Mar 6, 1998 | — |
| 00 | Jan 29, 1998 | Nov 13, 1997 | Yes |
| 00 | Jan 9, 1998 | — | — |
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 42-443-30751 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-443-30751 → 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/44330751, documented in the API reference.