WELL · 42-261-31389 · DISTRICT 4

East Mrs. S.K. B #71

Shut in

Kenedy County · Sarita East (Frio) field · Temp Abandoned  · Vertical

East Mrs. S.K. B #71 (API 42-261-31389) is a well in Kenedy County operated by Hilcorp Energy Company, completed December 12, 2005 and listed as temp abandoned on the RRC schedule, shut in February 1, 2021.

The RRC has issued one drilling permit, issued September 21, 2005, permitted to 14,730 ft.

It was permitted by Newfield Exploration Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 15 formation tops, including Cp, M-02, M02, M-04.

No lease production has been reported under this well’s leases.

Operator of record

Hilcorp Energy Company

Permitted by Newfield Exploration Company; 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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Oct 2022
Latest permitNewfield Exploration CompanySep 21, 2005

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

14,730
total depth, ft
1
permits on file
Sep 21, 2005
last permit issued
Dec 12, 2005
completed
0
cumulative oil, bbl
3.71M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 12, 2005
Shut in
Feb 1, 2021
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
East, Mrs. S.K. "B" G-4-217225Sarita, East (Frio)Hilcorp Energy Company103.71MDec 2005 – 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.

  1. 1Newfield Exploration CompanyFeb 2006 → Sep 2016
  2. 2Hilcorp Energy CompanyOct 2016 → Oct 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
606772-99DrillNewfield Exploration CompanySep 21, 2005Sep 21, 2005Oct 3, 200519,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 12, 2005East Mrs. S.K. B G-4-217225Sarita East (Frio)Hilcorp Energy CompanyTemp Abandoned · shut in Feb 1, 202114,730

Formation tops

As filed on W-2/G-1. Subsea from 8 ft elevation.Download CSV →

FormationMD ftSubsea
CP12,540-12,532
M-0212,780-12,772
M0212,780-12,772
M-0412,915-12,907
M0412,915-12,907
M-3412,950-12,942
M3412,950-12,942
M-6413,130-13,122
M6413,130-13,122
L.M.-6413,307-13,299
L.M6413,307-13,299
N-0313,555-13,547
N0313,555-13,547
N-8014,091-14,083
N8014,091-14,083

Perforations

Perforated and open-hole intervals.

FromToType
12,78612,850Perforated
13,14213,344Perforated
13,61113,845Perforated
14,54014,570Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,65917.52,740 S
13.3753,52017.52,740 S
9.62511,72012.252,620 S
9.62511,74912.252,620 S
4.514,7308.52,100 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 11, 2009Jun 22, 2009—
00Nov 7, 2006Mar 21, 2006Yes
00Jul 24, 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.

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/26131389, documented in the API reference.