WELL · 42-261-31117 · DISTRICT 4

East Mrs. S. K. #197

N

Kenedy County · Rita (5-M North) field  · Vertical

East Mrs. S. K. #197 (API 42-261-31117) is a well in Kenedy County operated by Headington Oil Company LLC, completed January 14, 1991.

The RRC has issued one drilling permit, issued December 4, 1990, permitted to 11,050 ft.

It was permitted by Exxon Corp. and has since transferred to Headington Oil Company LLC on the wellbore schedule.

Completion filings report one formation top, including Frio.

Its 2 leases have reported 236K barrels of oil and 1.42M mcf of gas since January 1993, last reporting in July 2026. The leases carry 27 wells, so these are lease totals, not this well alone.

Operator of record

Headington Oil Company LLC

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Mar 6, 2015 · 45 permits on file · (214) 696-7715

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHeadington Oil Company LLC
Production reportsHeadington Energy Partners, LLCthrough Apr 2026
Latest permitExxon Corp.Dec 4, 1990

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

11,050
total depth, ft
1
permits on file
Dec 4, 1990
last permit issued
Jan 14, 1991
completed
236K
cumulative oil, bbl
1.42M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 14, 1991
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 27 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
East, S.K. Mrs. O-4-13812Rita (Consolidated)Headington Energy Partners, LLC26214K1.32MFeb 2014 – Jul 2026
East, Mrs. S. K. O-4-11909Rita (5-M, North)Headington Oil Company LLC122.8K106KJan 1993 – Jan 2014

Oil, barrels lease total

Last 12 months 7,474 · prior 12 8,650(-14%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 6,242 · prior 12 2,158(+189%)

05001K1.5K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Oct 2010
  3. 3Headington Oil Company LLCFeb 2014 → Jan 2015
  4. 4Headington Energy Partners, LLCFeb 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
381690-99DrillExxon Corp.Nov 29, 1990Dec 4, 1990Dec 11, 199011,050

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-4-11909————
—— O-4-13812————

Formation tops

As filed on W-2/G-1. Subsea from 65 ft elevation.Download CSV →

FormationMD ftSubsea
Frio5,450-5,385

Perforations

Perforated and open-hole intervals.

FromToType
5,0985,107Perforated
5,1145,124Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,38512.25560 S
2.8755,4837.875800 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
00May 6, 2014Mar 11, 1991Yes
00Apr 9, 1991Mar 11, 1991Yes
00Mar 28, 1991——

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/26131117, documented in the API reference.