WELL · 42-211-30927 · DISTRICT 10

Maxwell #1-18

Y

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

Maxwell #1-18 (API 42-211-30927) is a well in Hemphill County operated by Mmgl Txph LLC, completed March 20, 1978 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued October 31, 1977, permitted to 11,000 ft.

It was permitted by Mcculloch Oil Corp. Of Texas and has since transferred to Mmgl Txph LLC on the wellbore schedule.

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

Operator of record

Mmgl Txph LLC

Permitted by McCulloch Oil Corp. of Texas; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jun 4, 2026 · 10 permits on file · (972) 701-8377

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMmgl Txph LLC
Production reportsDevon Energy Production Co, L.P.through Jun 2016
Latest permitMcCulloch Oil Corp. of TexasOct 31, 1977

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

11,000
total depth, ft
1
permits on file
Oct 31, 1977
last permit issued
Mar 20, 1978
completed
0
cumulative oil, bbl
191K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 20, 1978
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Maxwell G-14-75707Hemphill (Granite Wash.)Mmgl Txph, LLC10191KJan 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. 1Umc Petroleum CorporationJan 1993 → Jul 1998
  2. 2Ocean Energy, Inc.Aug 1998 → Aug 2003
  3. 3Devon Louisiana CorporationSep 2003 → Dec 2005
  4. 4Devon Energy Production Co, L.P.Jan 2006 → Jun 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
11014-99DrillMcCulloch Oil Corp. of TexasOct 31, 1977Oct 31, 1977Dec 16, 197711,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-75707————

Perforations

Perforated and open-hole intervals.

FromToType
10,49710,638Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,039—1,950 S
4.511,850—300 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
00Jan 12, 1984——

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/21130927, documented in the API reference.