WELL · 42-429-34465 · DISTRICT 7

McKelvain #2

Plugged

Stephens County · Regal (Ellenburger) field  · Vertical

Mckelvain #2 (API 42-429-34465) is a plugged well in Stephens County, plugged June 25, 1991, last operated by Rio Operating Company.

The RRC has issued 3 drilling permits between 1985 and 2011, permitted to 4,500 ft.

It was permitted by Quail Well Service, Inc. and has since transferred to Rio Operating Company on the wellbore schedule.

Completion filings report 6 formation tops, including Gardner Lm, Strawn, Home Creek, Caddo.

Operator of record

Rio Operating Company

Permitted by Quail Well Service, Inc.; the EWA schedule now lists a different operator.

Caddo, TX · P-5 Y, filed Feb 5, 1992 · 2 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRio Operating Company
Production reportsQuail Well Service, Inc.through Jun 2014
Latest permitQuail Well Service, Inc.Dec 8, 2011

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

4,500
total depth, ft
3
permits on file
Dec 8, 2011
last permit issued
Jun 26, 1985
completed
0
cumulative oil, bbl
75.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2010 THROUGH Sep 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 26, 1985
Shut in
—
Plugged
Jun 25, 1991

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McKelvain G-8-265272Eureka (Strawn)Quail Well Service, Inc.1070.7KOct 2011 – Sep 2016
McKelvain G-8-259144Eureka (Duffer)Quail Well Service, Inc.104.41KOct 2010 – Oct 2011
— O-8-22666——000—

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. 1Quail Well Service, Inc.Oct 2010 → Jun 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
727903-99RecompletionQuail Well Service, Inc.Nov 8, 2011Dec 8, 2011Oct 1, 20114,226
691269-99ReenterQuail Well Service, Inc.Feb 12, 2010Mar 3, 2010Jul 12, 20104,226
276333-99DrillTXO Production Corp.Jul 1, 1985May 30, 1985—4,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-8-259144————
—— G-8-265272————
—— O-8-22666————

Formation tops

As filed on W-2/G-1. Subsea from 1,272 ft elevation.Download CSV →

FormationMD ftSubsea
Gardner LM2,160-888
StrawnSTRAWN SAND2,204-932
Home Creek2,604-1,332
CaddoCADDO LM3,470-2,198
Caddo3,490-2,218
Stawn Sand3,824-2,552
DufferDUFFER CHERT3,900-2,628
Caddo4,308-3,036

Perforations

Perforated and open-hole intervals.

FromToType
2,2042,210Perforated
3,9203,927Perforated
4,2284,236Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251291180 S
4.54,2277.87575 S
4.54,2287.87575 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
00Nov 19, 2012Dec 12, 2011—
00Mar 10, 2011Nov 19, 2010Yes
00Aug 15, 1985Jul 1, 1985—
00Aug 3, 1985——

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/42934465, documented in the API reference.