TEXAS · WELLS · HEMPHILL COUNTY · API 42-211-31082 · DISTRICT 08

Fee #111

Shut in

Hemphill County · Gem-Hemphill (Douglas Lo.) field · SWR-10-Well  · Vertical

Fee #111 (API 42-211-31082) is a well in Hemphill County operated by Mmgl Txph LLC, completed June 27, 1979 and listed as swr-10-well on the RRC schedule, shut in June 1, 2019.

The RRC has issued one drilling permit, issued March 9, 1979, permitted to 8,357 ft.

It was permitted by Shell Oil Company and has since transferred to Mmgl Txph LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Heebner Shale, Douglas, Tonkawa.

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

Operator of record

Mmgl Txph LLC

Permitted by Shell Oil Company; 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 reportsTecolote Energy Operating, LLCthrough May 2019
Latest permitShell Oil CompanyMar 9, 1979

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

8,357
total depth, ft
1
permits on file
Mar 9, 1979
last permit issued
Jun 27, 1979
completed
0
cumulative oil, bbl
699K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 27, 1979
Shut in
Jun 1, 2019
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fee G-14-84003Alpar (Tonkawa)Mmgl Txph, LLC10365KJan 1993 – Jul 2026
Fee G-14-84004Gem-Hemphill (Douglas Lo.)Mmgl Txph, LLC10334KJan 1993 – Jul 2026

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. 1Marsh Operating CompanyJan 1993 → Dec 1995
  2. 2Seagull Midcon Inc.Jan 1996 → May 1998
  3. 3Seagull Energy E&P Inc.Jun 1998 → Oct 2000
  4. 4Ocean Energy, Inc.Nov 2000 → Aug 2003
  5. 5Devon Louisiana CorporationSep 2003 → Dec 2005
  6. 6Devon Energy Production Co, L.P.Jan 2006 → Jun 2016
  7. 7Tecolote Energy Operating, LLCJul 2016 → May 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
44033-99DrillShell Oil CompanyMar 9, 1979Mar 9, 1979Apr 8, 19798,350

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 27, 1979Fee G-14-84004Gem-Hemphill (Douglas Lo.)Mmgl Txph LLCSWR-10-Well · shut in May 1, 20138,357
Jun 27, 1979Fee G-14-84003Alpar (Tonkawa)Mmgl Txph LLCTemp Abandoned · shut in Jun 1, 20198,357

Formation tops

As filed on W-2/G-1. Subsea from 2,348 ft elevation.Download CSV →

FormationMD ftSubsea
Heebner Shale7,374-5,026
DouglasLOWER DOUGLAS SAND7,580-5,232
TonkawaTONKAWA ZONE8,110-5,762

Perforations

Perforated and open-hole intervals.

FromToType
7,4947,612Perforated
7,5837,612Perforated
8,1648,176Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2057—150 S
8.6252,86612.251,725 S
8.6252,866—1,725 S
2.3758,046——
2.3758,051——
5.58,3577.875325 S
5.58,357—325 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
00Apr 7, 2008Jan 22, 2008—
00Oct 8, 1991Jan 30, 1991—
00Sep 26, 1991Jan 30, 1991—
00Jan 12, 1984Sep 10, 1979—

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/21131082, documented in the API reference.