WELL · 42-495-31209 · DISTRICT 8

Sealy-Smith Foundation -A- #51

N

Winkler County · Monahans North (Miss.) field  · Vertical

Sealy-Smith Foundation -A- #51 (API 42-495-31209) is a well in Winkler County operated by Hilcorp Energy Company, completed October 28, 1993.

The RRC has issued 4 drilling permits between 1980 and 2006, permitted to 13,500 ft.

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

Completion filings report 6 formation tops, including Yates, Pennsylvanian, Ellenburger, Mississippian.

Its 3 leases have reported 1.73M barrels of oil and 15.8M mcf of gas since January 1993, last reporting in July 2026. The leases carry 35 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Apache Corporation; the EWA schedule now lists a different operator.

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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitApache CorporationNov 30, 2006

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

13,500
total depth, ft
4
permits on file
Nov 30, 2006
last permit issued
Oct 28, 1993
completed
1.73M
cumulative oil, bbl
15.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 28, 1993
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 3 leases this well is completed on; they carry 35 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sealy-Smith Foundation -A- O-10-26474Monahans, North (Miss.)Hilcorp Energy Company3175K771KJan 1993 – Jul 2026
Sealy Smith Foundation -A- O-10-31515Monahans, North (Clearfork)Hilcorp Energy Company301.54M14.6MJan 1993 – Jul 2026
Sealy Smith Foundation "A" O-10-37954Monahans, N. (Penn.)Hilcorp Energy Company218.6K341KDec 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 40,268 · prior 12 38,201(+5%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 6,604 · prior 12 3,927(+68%)

05001K202420252026

Chain of custody

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

  1. 1MW Petroleum CorporationJan 1993 → Aug 1998
  2. 2Apache CorporationSep 1998 → Nov 2024
  3. 3Hilcorp Energy CompanyDec 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
629741-99RecompletionApache CorporationNov 29, 2006Nov 30, 2006Oct 12, 200511,000
417432-99RecompletionMW Petroleum CorporationOct 25, 1993Oct 27, 1993Oct 27, 199313,500
331989-99RecompletionAmoco Production Co.-AndrewsJun 23, 1987Jun 24, 1987—10,520
81593-99DrillAmoco Production Co.-AndrewsMay 20, 1980May 20, 1980—13,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-26474————
—— O-10-31515————
—— O-10-37954————

Formation tops

As filed on W-2/G-1. Subsea from 2,758 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,450308
PennsylvanianPENN8,000-5,242
Ellenburger8,224-5,466
Mississippian8,224-5,466
Devonian9,424-6,666
Montoya10,174-7,416

Perforations

Perforated and open-hole intervals.

FromToType
5,2665,325Perforated
5,3505,430Perforated
5,4755,495Perforated
5,5805,610Perforated
8,1168,314Perforated
8,8429,344Perforated
8,8439,133Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,08017.5730 S
13.3751,08117.5730 S
9.6254,00312.251,675 S
9.6254,00412.251,675 S
2.8759,167——
4.59,4468.751,800 S
5.59,4478.751,800 S
4.59,4478.751,800 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
00Jul 20, 2018Jun 11, 2018—
00Sep 6, 2007Oct 2, 2006—
00Aug 28, 2007——
00Jan 11, 1994Nov 22, 1993Yes
00Dec 15, 1987Oct 7, 1987Yes
00Dec 8, 1987——
00Jan 12, 1984Mar 20, 1981—

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) 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/49531209, documented in the API reference.