TEXAS · WELLS · HEMPHILL COUNTY · FILLINGIM 40 LEASE · API 42-211-33140 · DISTRICT 08

Fillingim 40 #13

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Hemphill County · Buffalo Wallow (Granite Wash) field · Producing  · Vertical

Fillingim 40 #13 (API 42-211-33140) is a well in Hemphill County operated by Mmgl Txph LLC, completed August 8, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 18, 2004, permitted to 12,750 ft.

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

Completion filings report 3 formation tops, including Cleveland, Oswego, Granite Wash.

No lease production has been reported under this well’s leases.

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 Apr 2026
Latest permitSamson Lone Star LPNov 18, 2004

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

12,750
total depth, ft
1
permits on file
Nov 18, 2004
last permit issued
Aug 8, 2005
completed
0
cumulative oil, bbl
479K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2005 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 8, 2005
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fillingim 40 G-14-211406Buffalo Wallow (Granite Wash)Mmgl Txph, LLC10479KAug 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 2,668 · prior 12 5,667(-53%)

05001K202420252026

Chain of custody

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

  1. 1Samson Lone Star LPAug 2005 → Jun 2007
  2. 2Samson Lone Star, LLCJul 2007 → Apr 2015
  3. 3Tecolote Energy Operating, LLCJun 2017 → Dec 2019
  4. 4Blackbeard Operating, LLCJan 2020 → Sep 2023
  5. 5Mmgl Txph, LLCOct 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
553825-99DrillSamson Lone Star LPNov 18, 2004Nov 18, 2004May 21, 200514,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 8, 2005Fillingim 40 G-14-211406Buffalo Wallow (Granite Wash)Mmgl Txph LLCProducing12,750

Formation tops

As filed on W-2/G-1. Subsea from 2,585 ft elevation.Download CSV →

FormationMD ftSubsea
Cleveland10,494-7,909
Oswego10,843-8,258
Granite Wash11,116-8,531

Perforations

Perforated and open-hole intervals.

FromToType
11,27812,628Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,150111,730 S
5.512,7477.875575 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 14, 2005Sep 23, 2005Yes
00Oct 12, 2005——

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/21133140, documented in the API reference.