WELL · 42-247-30776 · DISTRICT 4

McLean Marrs -C- #7

Y

Jim Hogg County · Holbein field · Injection  · Vertical

Mclean Marrs -C- #7 (API 42-247-30776) is a well in Jim Hogg County operated by Columbus Energy LLC, completed April 30, 1984 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued July 22, 1977, permitted to 3,053 ft.

It was permitted by Atlantic Richfield CO. and has since transferred to Columbus Energy LLC on the wellbore schedule.

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

It holds an active disposal or injection permit, with 11.1K barrels injected in the 12 months reported through August 2025.

Operator of record

Columbus Energy LLC

Permitted by Atlantic Richfield Co.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
51
Phone
(832) 432-8540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleColumbus Energy LLC
Production reportsnone
Latest permitAtlantic Richfield Co.Jul 22, 1977

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

3,053
total depth, ft
1
permits on file
Jul 22, 1977
last permit issued
Apr 30, 1984
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 30, 1984
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 lease this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McLean, Marrs -C- O-4-8814HolbeinColumbus Energy, LLC300Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
3734-99DrillAtlantic Richfield Co.Jul 22, 1977Jul 22, 1977Jul 28, 19773,050

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 30, 1984McLean Marrs -C- O-4-8814HolbeinColumbus Energy LLCInjection3,053

Perforations

Perforated and open-hole intervals.

FromToType
2,8082,818Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62583212.25325 sx
5.53,0528.75650 sx

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
00Jul 2, 1984May 30, 1984—
00Jan 12, 1984May 30, 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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

11.1K
bbl, last 12 reported months
3.75M
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000052639W-14 DisposalActive2,0001,3502,760–2,850

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

Last 12 months 11,054 · prior 12 56,207(-80%)

05K10K20242025

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/24730776, documented in the API reference.