WELL · 42-461-32672 · DISTRICT 7

McElroy Ranch Co. M #27

Y

Upton County · King Mountain N. (Cisco) field · Shut IN  · Vertical

Mcelroy Ranch CO. M #27 (API 42-461-32672) is a well in Upton County operated by Xto Energy Inc., completed November 19, 1987 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued August 19, 1987, permitted to 10,700 ft.

It was permitted by Chevron U. S. A. Inc. and has since transferred to Xto Energy Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Yates, Dean, Wolfcamp, Strawn.

Its lease has reported 347K barrels of oil and 4.04M mcf of gas since January 1993, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

XTO Energy Inc.

Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active – Extension (X)
P-5 last filed
Apr 8, 2026
Permits on file
16,156
Phone
(346) 502-1572

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleXTO Energy Inc.
Production reportsXTO Energy Inc.through Apr 2026
Latest permitChevron U. S. A. Inc.Aug 19, 1987

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

10,700
total depth, ft
1
permits on file
Aug 19, 1987
last permit issued
Nov 19, 1987
completed
347K
cumulative oil, bbl
4.04M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 19, 1987
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McElroy Ranch Co. "M" O-9-6583King Mountain, N. (Cisco)XTO Energy Inc.7347K4.04MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 28,535 · prior 12 34,383(-17%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 1,539 · prior 12 2,131(-28%)

0200400202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jan 1993 → Jul 2004
  2. 2XTO Energy Inc.Aug 2004 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
334667-99DrillChevron U. S. A. Inc.Aug 17, 1987Aug 19, 1987—10,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-6583————

Formation tops

As filed on W-2/G-1. Subsea from 2,760 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,601159
Dean7,849-5,089
WolfcampLOWER WOLFCAMP CARBONATE8,562-5,802
Strawn9,220-6,460
Atoka9,712-6,952

Perforations

Perforated and open-hole intervals.

FromToType
8,7459,046Perforated
8,9389,046Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37540017.5430 S
9.6254,20412.251,500 S
5.59,9847.8752,090 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
00Dec 7, 1987Nov 30, 1987Yes
00Nov 30, 1987Nov 16, 1987Yes
00Nov 21, 1987——

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/46132672, documented in the API reference.