TEXAS · WELLS · DENTON COUNTY · API 42-121-33527 · DISTRICT 7C

McMurrey Ranch #18H

Shut in

Denton County · Newark East (Barnett Shale) field · Producing  · Horizontal

Mcmurrey Ranch #18H (API 42-121-33527) is a horizontal well in Denton County operated by Lime Rock Resources IV-A L.P., completed August 22, 2008 and listed as producing on the RRC schedule, shut in August 1, 2026.

The RRC has issued one drilling permit, issued July 23, 2008, permitted to 8,623 ft.

It was permitted by Encana Oil & Gas(USA) Inc. and has since transferred to Lime Rock Resources IV-A L.P. on the wellbore schedule.

Completion filings report 2 formation tops, including Marble Falls, Barnett.

Its 2 leases have reported 81.9K barrels of oil and 2.91M mcf of gas since May 2008, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Lime Rock Resources IV-a L.P.

Permitted by Encana Oil & Gas(usa) Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 18, 2025
Permits on file
117
Phone
(713) 292-9510

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLime Rock Resources IV-a L.P.
Production reportsLime Rock Resources IV-a, L.P.through Apr 2026
Latest permitEncana Oil & Gas(usa) Inc.Jul 23, 2008

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

8,623
total depth, ft
1
permits on file
Jul 23, 2008
last permit issued
Aug 22, 2008
completed
81.9K
cumulative oil, bbl
2.91M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 22, 2008
Shut in
Aug 1, 2026
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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McMurrey Ranch G-13-245561Newark, East (Barnett Shale)Lime Rock Resources IV-a, L.P.101.67MFeb 2009 – Jul 2026
McMurrey Ranch O-13-31036Newark, East (Barnett Shale)Lime Rock Resources IV-a, L.P.381.9K1.24MMay 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 52,868 · prior 12 54,369(-3%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 1(-100%)

02040202420252026

Chain of custody

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

  1. 1Encana Oil & Gas(usa) Inc.Jun 2008 → Mar 2010
  2. 2Burlington Resources O & G Co LPApr 2010 → Oct 2018
  3. 3Lime Rock Resources IV-a, L.P.Nov 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
665735-99DrillEncana Oil & Gas(usa) Inc.Jun 30, 2008Jul 23, 2008Jul 30, 20089,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 22, 2008McMurrey Ranch G-13-245561Newark East (Barnett Shale)Lime Rock Resources IV-a L.P.Producing · shut in Aug 1, 20268,623
Aug 28, 2008McMurrey Ranch O-13-31036Newark East (Barnett Shale)Lime Rock Resources IV-a L.P.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 907 ft elevation.Download CSV →

FormationMD ftSubsea
Marble Falls7,341-6,434
Marble FallsMARBLE FALLS (TVD)7,341-6,434
Barnett7,732-6,825
BarnettBARNETT (TVD)7,732-6,825
BarnettLOWER BARNETT8,113-7,206
BarnettLOWER BARNETT (TVD)8,113-7,206

Perforations

Perforated and open-hole intervals.

FromToType
9,0569,430Perforated
9,5259,926Perforated
10,04810,422Perforated
10,55410,918Perforated
11,04011,414Perforated
11,53411,894Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,05012.25380 S
5.511,9658.751,250 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
00Mar 24, 2009Feb 20, 2009—
00Mar 11, 2009——
00Jan 29, 2009Oct 22, 2008Yes
00Dec 22, 2008——

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/12133527, documented in the API reference.