WELL · 42-137-31464 · DISTRICT 1

Mann-McDonald #0051EH

Y

Edwards County · Kelley (Ellenburger) field · Producing  · Horizontal

Mann-Mcdonald #0051EH (API 42-137-31464) is a horizontal well in Edwards County operated by Upp Operating LLC, completed September 21, 1998 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 1, 1998, permitted to 6,677 ft.

It was permitted by Burlington Resources Oil&Gas CO. and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Canyon, Pennsylvanian, Massive Penn Lime Top, Ellenburger.

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

Operator of record

Upp Operating LLC

Permitted by Burlington Resources Oil&gas Co.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 6, 2026
Permits on file
33
Phone
(713) 495-5300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Apr 2026
Latest permitBurlington Resources Oil&gas Co.May 1, 1998

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

6,677
total depth, ft
2
permits on file
May 1, 1998
last permit issued
Sep 21, 1998
completed
0
cumulative oil, bbl
821K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 21, 1998
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Mann-McDonald G-1-171894Kelley (Ellenburger)Upp Operating, LLC10821KAug 1998 – Jul 2026

Gas, mcf lease total

Last 12 months 16,468 · prior 12 17,591(-6%)

01K2K202420252026

Chain of custody

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

  1. 1Burlington Resources Oil&gas Co.Aug 1998 → Dec 2000
  2. 2Burlington Resources O & G Co LPJan 2001 → May 2002
  3. 3Dominion Oklahoma Texas E&P, IncJun 2002 → Dec 2007
  4. 4Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  5. 5Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  6. 6Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
475889-98DrillBurlington Resources Oil&gas Co.Jun 8, 1998May 1, 1998—6,800
475889-99DrillBurlington Resources Oil&gas Co.May 1, 1998May 1, 1998May 21, 19986,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 21, 1998Mann-McDonald G-1-171894Kelley (Ellenburger)Upp Operating LLCProducing6,677

Formation tops

As filed on W-2/G-1. Subsea from 2,273 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonCANYON TOP3,200-927
PennsylvanianPENN LIME MARKER TOP6,556-4,283
Massive Penn Lime Top6,820-4,547
EllenburgerELLENBURGER TOP6,990-4,717

Perforations

Perforated and open-hole intervals.

FromToType
7,0849,177Perforated
7,2469,200Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,23012.5485 S
77,2468.75630 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
00Mar 4, 1999Oct 28, 1998Yes
00Feb 26, 1999——

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/13731464, documented in the API reference.