WELL · 42-261-31391 · DISTRICT 4
East Mrs. S.K. B #70
Kenedy County · Sarita East (Frio) field · Producing · Vertical
East Mrs. S.K. B #70 (API 42-261-31391) is a well in Kenedy County operated by Hilcorp Energy Company, completed September 19, 2020 and listed as producing on the RRC schedule.
The RRC has issued 3 drilling permits between 2005 and 2020, permitted to 19,000 ft.
Completion filings report 16 formation tops, including Miocene (undifferentiated), Catahoula, Cp, M02.
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyJul 28, 2020 |
- 19,000
- total depth, ft
- 3
- permits on file
- Jul 28, 2020
- last permit issued
- Sep 19, 2020
- completed
- 0
- cumulative oil, bbl
- 5.17M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 19, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
27.240633, -97.654258
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Kenedy County.
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 |
|---|---|---|---|---|---|---|
| East, Mrs. S.K. "B" G-4-218530 | Sarita, East (Lower Frio Cons.) | Hilcorp Energy Company | 1 | 0 | 4.93M | Feb 2006 – Jul 2026 |
| East, Mrs. S.K. 'B' G-4-290147 | Sarita, East (Frio) | Hilcorp Energy Company | 1 | 0 | 242K | Sep 2020 – Jul 2026 |
Gas, mcf lease total
Last 12 months 30,711 · prior 12 33,600(-9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Newfield Exploration CompanyMar 2006 → Sep 2016
- 2Hilcorp Energy CompanyOct 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 864397-99 | Recompletion | Hilcorp Energy Company | Jul 24, 2020 | Jul 28, 2020 | Jul 27, 2020 | 17,500 |
| 688665-99 | Recompletion | Newfield Exploration Company | Dec 15, 2009 | Dec 17, 2009 | Nov 12, 2009 | 17,500 |
| 607172-99 | Drill | Newfield Exploration Company | Sep 30, 2005 | Sep 30, 2005 | Oct 30, 2005 | 19,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-218530 | — | — | — | — |
| — | — G-4-290147 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 7 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE-LARGARTO-OAKVILLE | 5,171 | -5,164 |
| CatahoulaCATAHOULA-ANAHUAC | 5,403 | -5,396 |
| CatahoulaCATAHOULA-FRIO | 5,641 | -5,634 |
| CP | 12,680 | -12,673 |
| M02 | 12,964 | -12,957 |
| MO2 | 12,964 | -12,957 |
| M34 | 13,110 | -13,103 |
| M64 | 13,314 | -13,307 |
| N03 | 13,375 | -13,368 |
| M84 | 13,686 | -13,679 |
| N80 | 14,610 | -14,603 |
| R | 14,895 | -14,888 |
| S | 15,510 | -15,503 |
| T | 15,995 | -15,988 |
| U | 16,650 | -16,643 |
| V | 16,920 | -16,913 |
| CP | — | — |
| M02 | — | — |
| M34 | — | — |
| M64 | — | — |
| M84 | — | — |
| N03 | — | — |
| Vicksburg | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,336 | 13,372 | Perforated |
| 13,382 | 13,392 | Perforated |
| 13,405 | 13,424 | Perforated |
| 13,778 | 13,790 | Perforated |
| 13,778 | 13,959 | Perforated |
| 13,794 | 13,912 | Perforated |
| 13,933 | 13,959 | Perforated |
| 14,907 | 15,044 | Perforated |
| 15,098 | 15,178 | Perforated |
| 15,106 | 15,136 | Perforated |
| 15,510 | 15,522 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,015 | 17.5 | 2,450 S |
| 9.625 | 11,437 | 12.25 | 1,935 S |
| 2.875 | 15,147 | 3.875 | 13 S |
| 5 | 17,100 | 6.5 | 970 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 | Nov 9, 2020 | Oct 6, 2020 | — |
| 00 | Dec 9, 2010 | Dec 8, 2010 | — |
| 00 | May 27, 2010 | Mar 15, 2010 | — |
| 00 | Apr 5, 2010 | Feb 12, 2010 | — |
| 00 | Jan 18, 2007 | Apr 7, 2006 | Yes |
| 00 | Aug 29, 2006 | — | — |
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 42-261-31391 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-261-31391 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
East, Mrs. S.K. 'B'42-261-31455
0.5 KM · Newfield Exploration Company · Section with this well →
| M02 | 13,085 | -13,074 |
| MO2 | 13,085 | -13,074 |
| M64 | 13,556 | -13,545 |
| Nbo | 14,710 | -14,699 |
| S | 15,376 | -15,365 |
| T | 16,150 | -16,139 |
| W | 16,900 | -16,889 |
Baffin Bay State Gas Unit No. 342-261-31294
3.0 KM · Headington Energy Partners, LLC · Section with this well →
| 1ST AP04 | 11,283 | -11,274 |
| 2ND AP04 | 12,049 | -12,040 |
| Baffin Bay Frio | 12,700 | -12,691 |
Malin42-273-32690
8.6 KM · Sutton Producing Corp. · Section with this well →
| Miocene (undifferentiated) | 2,500 | -2,490 |
| Catahoula | 6,000 | -5,990 |
| Catahoula | 7,000 | -6,990 |
| Vicksburg | — | |
| Jackson | — |
Sarita Field Oil & Gas Unit42-261-31606
9.3 KM · Headington Energy Partners, LLC · Section with this well →
| Miocene (undifferentiated) | 1,360 | -1,334 |
| Miocene (undifferentiated) | 1,360 | -1,334 |
| Catahoula | 3,865 | -3,839 |
| Catahoula | 3,865 | -3,839 |
| Catahoula | 5,585 | -5,559 |
| Catahoula | 5,585 | -5,559 |
| Vicksburg | — |
Sarita Field Oil & Gas Unit42-261-31610
9.5 KM · Headington Energy Partners, LLC · Section with this well →
| Miocene (undifferentiated) | 1,345 | -1,326 |
| Catahoula | 3,840 | -3,821 |
| Catahoula | 5,400 | -5,381 |
| Vicksburg | — |
Sarita Field Oil & Gas Unit42-261-31605
10.8 KM · Headington Energy Partners, LLC · Section with this well →
| Miocene (undifferentiated) | 1,350 | -1,326 |
| Catahoula | 3,815 | -3,791 |
| Catahoula | 5,430 | -5,406 |
| Vicksburg | — |
May Field Unit42-273-00872
10.9 KM · Magnum Producing, LP · Section with this well →
| Top of Massive 7 | 8,920 | -8,900 |
| Massive 7 Sand | 8,941 | -8,921 |
| Lower 2 Sand | 9,088 | -9,068 |
| Lower 4A Sand | 9,152 | -9,132 |
| Lower 7B Sand | 9,364 | -9,344 |
| Catahoula | — | |
| Miocene (undifferentiated) | — | |
| Vicksburg | — |
10 TOPS · FIRST 8
May Field Unit42-273-02003
10.9 KM · OXY USA Inc. · Section with this well →
| Massive 4 | 8,722 | -8,690 |
| Massive 5 | 8,768 | -8,736 |
| Massive 6 | 8,820 | -8,788 |
| Massive 7 | 8,924 | -8,892 |
| Lower 2 | 9,074 | -9,042 |
| Lower 3 | 9,101 | -9,069 |
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/26131391, documented in the API reference.