TEXAS · WELLS · HEMPHILL COUNTY · RISLEY LEASE · API 42-211-32532 · DISTRICT 08

Risley #507

Shut in

Hemphill County · Hemphill (Granite Wash.) field · Temp Abandoned  · Vertical

Risley #507 (API 42-211-32532) is a well in Hemphill County operated by Mmgl Txph LLC, completed February 4, 2003 and listed as temp abandoned on the RRC schedule, shut in April 1, 2015.

The RRC has issued one drilling permit (amended twice), issued July 23, 2001, permitted to 12,950 ft.

It was permitted by Samson Lone Star LP and has since transferred to Mmgl Txph LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Brown Dolomite, Douglas, Tonkawa, Cleveland.

Its lease has reported 4.58K barrels of oil and 411K mcf of gas since February 2003, with no volume in the three years through April 2026.

Operator of record

Mmgl Txph LLC

Permitted by Samson Lone Star LP; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Jul 24, 2025
Permits on file
10
Phone
(972) 701-8377

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMmgl Txph LLC
Production reportsMmgl Txph, LLCthrough Mar 2015
Latest permitSamson Lone Star LPJul 23, 2001

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

12,950
total depth, ft
3
permits on file
Jul 23, 2001
last permit issued
Feb 4, 2003
completed
4.58K
cumulative oil, bbl
411K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · FEB 2003 THROUGH MAR 2015

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 4, 2003
Shut in
Apr 1, 2015
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Risley G-14-193203Hemphill (Granite Wash.)Mmgl Txph, LLC14.58K411KFeb 2003 – Mar 2015

No volumes reported on these leases in the last three years.

Wells named Risley

Mmgl Txph LLC's other wells filed under this lease name in Hemphill County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

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Chain of custody

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

  1. 1Samson Lone Star LPFeb 2003 → Jun 2007
  2. 2Samson Lone Star, LLCJul 2007 → Mar 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
510731-97DrillSamson Lone Star LPJul 23, 2002Jul 23, 2001Nov 8, 200213,500
510731-98DrillSamson Lone Star LPJun 11, 2002Jul 23, 2001—13,000
510731-99DrillSamson Lone Star LPJun 25, 2001Jul 23, 2001—11,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 4, 2003Risley G-14-193203Hemphill (Granite Wash.)Mmgl Txph LLCTemp Abandoned · shut in Apr 1, 201512,950

Formation tops

As filed on W-2/G-1. Subsea from 2,739 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite4,330-1,591
Douglas7,675-4,936
Tonkawa8,335-5,596
Cleveland8,910-6,171
MorrowMORROW SAND10,465-7,726
Granite Wash10,520-7,781

Perforations

Perforated and open-hole intervals.

FromToType
10,59210,705Perforated
10,81610,838Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,54011800 S
5.512,3977.875585 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
00Apr 24, 2003Mar 13, 2003—
00Apr 4, 2003Feb 25, 2003Yes
00Mar 12, 2003——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

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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/21132532, documented in the API reference.