TEXAS · WELLS · HEMPHILL COUNTY · API 42-211-33225 · DISTRICT 08
Hefley 13 #3
Hemphill County · Buffalo Wallow (Granite Wash) field · Producing · Vertical
Hefley 13 #3 (API 42-211-33225) is a well in Hemphill County operated by Mmgl Txph LLC, completed July 9, 2005 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 16, 2005, permitted to 13,378 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 2 leases have reported 31.6K barrels of oil and 1.06M mcf of gas since July 2005, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
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 schedule | Mmgl Txph LLC |
| Production reports | Mmgl Txph, LLCthrough Apr 2026 |
| Latest permit | Samson Lone Star LPFeb 16, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,378
- total depth, ft
- 1
- permits on file
- Feb 16, 2005
- last permit issued
- Jul 9, 2005
- completed
- 31.6K
- cumulative oil, bbl
- 1.06M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 9, 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hefley 13 G-14-248108 | Buffalo Wallow (Granite Wash) | Mmgl Txph, LLC | 1 | 0 | 600K | Feb 2009 – Jul 2026 |
| Hefley 13 O-14-7601 | Buffalo Wallow (Granite Wash) | Samson Lone Star, LLC | 1 | 31.6K | 456K | Jul 2005 – Jun 2009 |
Gas, mcf lease total
Last 12 months 13,848 · prior 12 14,652(-5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Lone Star LPJul 2005 → Jun 2007
- 2Samson Lone Star, LLCJul 2007 → Oct 2016
- 3Tecolote Energy Operating, LLCNov 2016 → Dec 2019
- 4Blackbeard Operating, LLCJan 2020 → Sep 2023
- 5Mmgl Txph, LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 557823-99 | Drill | Samson Lone Star LP | Feb 16, 2005 | Feb 16, 2005 | Mar 10, 2005 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 9, 2005 | Hefley 13 G-14-248108 | Buffalo Wallow (Granite Wash) | Mmgl Txph LLC | Producing | 13,378 |
| Jul 9, 2005 | Hefley 13 O-14-7601 | Buffalo Wallow (Granite Wash) | Samson Lone Star LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,531 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 4,380 | -1,849 |
| Douglas | 7,930 | -5,399 |
| Tonkawa | 8,754 | -6,223 |
| Cleveland | 10,066 | -7,535 |
| Oswego | 10,510 | -7,979 |
| Granite Wash | 10,919 | -8,388 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,071 | 11,664 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,120 | 11 | 1,630 S |
| 5.5 | 13,378 | 7.875 | 595 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 16, 2009 | Mar 9, 2009 | — |
| 00 | Aug 31, 2009 | Jul 6, 2009 | — |
| 00 | Jun 15, 2009 | — | — |
| 00 | Mar 15, 2006 | Aug 29, 2005 | Yes |
| 00 | Dec 28, 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.
- Wellbore filings for 42-211-33225 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-33225 → scanned completion filings
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/21133225, documented in the API reference.