TEXAS · WELLS · PARKER COUNTY · MUIR-CHAPMAN LEASE · API 42-367-33969 · DISTRICT 7C

Muir-Chapman #1H

Shut in

Parker County · Newark East (Barnett Shale) field · Temp Abandoned  · Horizontal

Muir-Chapman #1H (API 42-367-33969) is a horizontal well in Parker County operated by Winchester Oil & Gas LLC, completed June 20, 2006 and listed as temp abandoned on the RRC schedule, shut in July 1, 2022.

The RRC has issued one drilling permit, issued March 29, 2006, permitted to 6,383 ft.

It was permitted by Shell Western E&P and has since transferred to Winchester Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Bend, Marble Falls, Barnett.

Its lease has reported 2.91K barrels of oil and 368K mcf of gas since June 2006, with no volume in the three years through April 2026.

Operator of record

Winchester Oil & Gas LLC

Permitted by Shell Western E&P; the EWA schedule now lists a different operator.

Based in
Rockdale, TX
P-5 status
Delinquent (D)
P-5 last filed
Mar 20, 2024
Permits on file
21
Phone
(713) 269-4969

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWinchester Oil & Gas LLC
Production reportsWinchester Oil & Gas LLCthrough Jun 2022
Latest permitShell Western E&PMar 29, 2006

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

6,383
total depth, ft
1
permits on file
Mar 29, 2006
last permit issued
Jun 20, 2006
completed
2.91K
cumulative oil, bbl
368K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Jun 2022

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 20, 2006
Shut in
Jul 1, 2022
Plugged
—

Operator's P-5 on the schedule: Delinquent (D)

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Muir-Chapman G-13-219169Newark, East (Barnett Shale)Winchester Oil & Gas LLC12.91K368KJun 2006 – Jun 2022

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. 1Shell Western E&PMar 2007 → Dec 2007
  2. 2Pioneer Natural Res. USA, Inc.Jan 2008 → Mar 2012
  3. 3Enervest Operating, L.L.C.Feb 2014 → May 2017
  4. 4American Star Energy & Min. CorpJun 2021 → Jun 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
616593-99DrillShell Western E&PMar 28, 2006Mar 29, 2006Apr 16, 20067,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 20, 2006Muir-Chapman G-13-219169Newark East (Barnett Shale)Winchester Oil & Gas LLCTemp Abandoned · shut in Jul 1, 20226,383

Formation tops

As filed on W-2/G-1. Subsea from 973 ft elevation.Download CSV →

FormationMD ftSubsea
BendBEND CONGLOMERATE5,644-4,671
Marble Falls5,786-4,813
BarnettBARNETT SHALE6,290-5,317

Perforations

Perforated and open-hole intervals.

FromToType
6,5106,560Perforated
7,0407,090Perforated
7,6207,670Perforated
8,1308,180Perforated
8,7108,760Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62580712.25360 S
5.59,0188.75510 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 31, 2007Apr 6, 2007—
00May 16, 2007Apr 6, 2007—
00Apr 14, 2007Aug 29, 2006Yes
00Sep 20, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received May 21, 2009. Cased hole. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
SURVEYS CASED HOLESpans Marble Falls, BarnettTIFF5,796 to 9,011May 21, 2009run Apr 30, 20060.99

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/36733969, documented in the API reference.