WELL · 42-261-31161 · DISTRICT 4
KMF #4
Kenedy County · Rita S. E. (N-10 III) field · Vertical
Kmf #4 (API 42-261-31161) is a well in Kenedy County operated by Headington Energy Partners LLC, completed September 10, 1995.
The RRC has issued 2 drilling permits between 1995 and 1998, permitted to 14,500 ft.
It was permitted by Sanchez Oil & Gas Corporation and has since transferred to Headington Energy Partners LLC on the wellbore schedule.
Completion filings report one formation top, including Frio.
No lease production has been reported under this well’s leases.
Operator of record
Headington Energy Partners LLC
Permitted by Sanchez Oil & Gas Corporation; the EWA schedule now lists a different operator.
- Based in
- Corpus Christ, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 26, 2025
- Permits on file
- 175
- Phone
- (361) 885-0110
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Headington Energy Partners LLC |
| Production reports | Apache Corporationthrough Jan 2011 |
| Latest permit | Sanchez Oil & Gas CorporationDec 28, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,500
- total depth, ft
- 2
- permits on file
- Dec 28, 1998
- last permit issued
- Sep 10, 1995
- completed
- 0
- cumulative oil, bbl
- 11.7M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 10, 1995
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| KMF G-4-171964 | Rita, S.E. (L-83, III) | Headington Energy Partners, LLC | 1 | 0 | 9.08M | Jan 1999 – Jul 2026 |
| KMF G-4-155804 | Rita, S. E. (N-10, III) | Headington Energy Partners, LLC | 1 | 0 | 2.64M | Sep 1995 – Jul 2022 |
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.
- 1Sanchez-O'Brien Oil & Gas Corp.Sep 1995 → May 1998
- 2Sanchez Oil & Gas CorporationJun 1998 → May 1999
- 3Coastal Oil & Gas CorporationJun 1999 → Jun 2001
- 4EL Paso Production Oil & Gas Co.Jul 2001 → Mar 2006
- 5Smith Production Inc.Apr 2006 → Dec 2006
- 6Edge Petroleum Oper. Co., Inc.Jan 2007 → Nov 2010
- 7Apache CorporationDec 2010 → Jan 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 481735-99 | Recompletion | Sanchez Oil & Gas Corporation | Dec 28, 1998 | Dec 28, 1998 | Jan 20, 1999 | 14,500 |
| 434788-99 | Drill | Sanchez-O'Brien Oil & Gas Corp. | Apr 12, 1995 | Apr 12, 1995 | Apr 24, 1995 | 14,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-155804 | — | — | — | — |
| — | — G-4-171964 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 42 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO AB MARKER | 10,800 | -10,758 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,718 | 11,750 | Perforated |
| 12,862 | 12,878 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,521 | 17.5 | 1,990 S |
| 9.625 | 10,376 | 12.25 | 1,330 S |
| 5.5 | 11,346 | 6.5 | 100 S |
| 5.5 | 11,346 | 9.625 | 100 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 | Mar 17, 1999 | Feb 8, 1999 | Yes |
| 00 | Mar 4, 1999 | — | — |
| 00 | Feb 6, 1996 | Oct 1, 1995 | Yes |
| 00 | Nov 6, 1995 | — | — |
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 42-261-31161 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-261-31161 → 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/26131161, documented in the API reference.