WELL · 42-107-30452 · DISTRICT 8

Mountjoy Helen L. et AL #10

N

Crosby County · Ridge (Clear Fork) field  · Vertical

Mountjoy Helen L. ET AL #10 (API 42-107-30452) is a well in Crosby County operated by Columbus Energy Corp., completed March 20, 1986.

The RRC has issued one drilling permit, issued February 1, 1980, permitted to 4,500 ft.

It was permitted by Consolidated Oil & Gas, Inc. and has since transferred to Columbus Energy Corp. on the wellbore schedule.

Its 2 leases have reported 2.4M barrels of oil and 391K mcf of gas since January 1993, last reporting in July 2026. The leases carry 216 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Columbus Energy Corp.

Permitted by Consolidated Oil & Gas, Inc.; the EWA schedule now lists a different operator.

Tulsa, OK · P-5 Y, filed Sep 7, 2007 · 213 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleColumbus Energy Corp.
Production reportsJuno Operating Company III, LLCthrough Apr 2026
Latest permitConsolidated Oil & Gas, Inc.Feb 1, 1980

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

4,500
total depth, ft
1
permits on file
Feb 1, 1980
last permit issued
Mar 20, 1986
completed
2.4M
cumulative oil, bbl
391K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 20, 1986
Shut in
—
Plugged
—

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 216 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ridge Upper Clearfork Unit O-11-68071Hoople (Clear Fork)Juno Operating Company III, LLC1762.09M370KMar 1999 – Jul 2026
Ridge (Upper Clearfork) Unit O-11-65989Ridge (Clear Fork)Aoco Operating, L.P.40310K21.5KJan 1993 – Mar 2008

Oil, barrels lease total

Last 12 months 39,341 · prior 12 37,986(+4%)

02K4K202420252026

Chain of custody

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

  1. 1Snyder Oil CorporationJan 1993 → Sep 1995
  2. 2Coda Energy, Inc.Oct 1995 → Feb 1998
  3. 3Stealth Oil Corp.Mar 1998 → May 1998
  4. 4Aoco Operating Company, L.L.C.Jun 1998 → Feb 2005
  5. 5Aoco Operating, L.P.Mar 2005 → Feb 2007
  6. 6Juno Operating Company, LLCMar 2007 → Apr 2011
  7. 7Sheridan Production Company, LLCMay 2011 → Mar 2020
  8. 8FDL Operating, LLCApr 2020 → Jun 2021
  9. 9Juno Operating Company III, LLCJul 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
71399-99DrillConsolidated Oil & Gas, Inc.Feb 1, 1980Feb 1, 1980—4,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-65989————
—— O-11-68071————

Perforations

Perforated and open-hole intervals.

FromToType
6304,343Perforated
4,2244,452Perforated
4,2284,343Perforated
4,2474,253Perforated
4,2594,263Perforated
4,2714,273Perforated
4,2934,354Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62531512.25275 S
8.62531612.25275 S
8.62536512.25275 S
5.56307.375—
2.3754,256——
4.54,5027.875250 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 22, 2010Aug 9, 2010—
00Jun 25, 2002Apr 29, 2002—
00May 3, 1999Apr 11, 1986—
00Jun 15, 1987Apr 11, 1986—
00Jun 11, 1987——
00Apr 23, 1986Apr 11, 1986—
00Jan 12, 1984Jul 7, 1980—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
1.75M
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000058627H-1 InjectionActive2,5002,0004,150–4,502

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

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/10730452, documented in the API reference.