WELL · 42-291-03192 · DISTRICT 3

Obrien -E- #12

Y

Liberty County · Liberty South field · Injection  · Vertical

Obrien -E- #12 (API 42-291-03192) is a well in Liberty County operated by Gemarmi Inc., completed August 23, 1979 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued September 26, 1978, permitted to 7,967 ft.

It was permitted by Cities Service Company and has since transferred to Gemarmi Inc. on the wellbore schedule.

Its lease has reported 233K barrels of oil and 67.7K mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 6.24K barrels injected in the 12 months reported through November 2025.

Operator of record

Gemarmi Inc.

Permitted by Cities Service Company; the EWA schedule now lists a different operator.

Cypress, TX · P-5 Y, filed May 4, 2026 · 23 permits on file · (832) 264-6085

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGemarmi Inc.
Production reportsGemarmi Inc.through Jan 2026
Latest permitCities Service CompanySep 26, 1978

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

7,967
total depth, ft
1
permits on file
Sep 26, 1978
last permit issued
Aug 23, 1979
completed
233K
cumulative oil, bbl
67.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 23, 1979
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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Obrien -E- O-3-2651Liberty, SouthGemarmi Inc.4233K67.7KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 2,630 · prior 12 3,380(-22%)

0200400600202420252026

Chain of custody

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

  1. 1Edp Management CompanyJan 1993 → Jul 2018
  2. 2Gemarmi Inc.Aug 2018 → Jan 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
33468-99RecompletionCities Service CompanySep 26, 1978Sep 26, 1978Jan 13, 19797,967

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-2651————

Perforations

Perforated and open-hole intervals.

FromToType
5,1005,360Perforated

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, 1984Mar 15, 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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

6.24K
bbl, last 12 reported months
569K
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000002946W-14 DisposalActive3006005,090–5,360

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

Last 12 months 6,242 · prior 12 5,587(+12%)

05001K20242025

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/29103192, documented in the API reference.