WELL · 42-127-33478 · DISTRICT 1

Prestage #1

Y

Dimmit County · Pearsall (Austin Chalk) field · Injection  · Horizontal

Prestage #1 (API 42-127-33478) is a horizontal well in Dimmit County operated by Remora Operating LLC, completed November 20, 2009 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 7, 2007, permitted to 7,000 ft.

It was permitted by Patterson Petroleum LLC and has since transferred to Remora Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Escondido, Elaine Sand, Anacancho.

Its lease has reported 491 barrels of oil and 46.4K mcf of gas since November 2007, last reporting in July 2026.

It holds an active disposal or injection permit, with 280K barrels injected in the 12 months reported through February 2026.

Operator of record

Remora Operating LLC

Permitted by Patterson Petroleum LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 2 permits on file · (832) 986-8559

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRemora Operating LLC
Production reportsCML Exploration, LLCthrough May 2009
Latest permitPatterson Petroleum LLCAug 7, 2007

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

7,000
total depth, ft
2
permits on file
Aug 7, 2007
last permit issued
Nov 20, 2009
completed
491
cumulative oil, bbl
46.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 20, 2009
Shut in
—
Plugged
—

Operator's P-5 on the schedule: 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Prestage O-1-14930Pearsall (Austin Chalk)Remora Operating, LLC149146.4KNov 2007 – 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. 1CML Exploration, LLCNov 2007 → Dec 2007

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
642989-98DrillPatterson Petroleum LLCOct 11, 2007Aug 7, 2007Aug 29, 20077,000
642989-99DrillPatterson Petroleum LPJul 20, 2007Aug 7, 2007Aug 29, 20077,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-14930————

Formation tops

As filed on W-2/G-1. Subsea from 551 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido2,102-1,551
Elaine Sand4,607-4,056
Anacancho5,101-4,550

Perforations

Perforated and open-hole intervals.

FromToType
3,6123,672Perforated
5,8258,628Perforated
5,8259,131Perforated
5,8259,273Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,60012.25684 S
75,8508.75787 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
00Nov 29, 2011Feb 11, 2011—
00Aug 11, 2008Dec 17, 2007Yes
00Jun 27, 2008——

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

280K
bbl, last 12 reported months
7.49M
bbl, all reported
Feb 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000101297H-1 InjectionActive15,0001,8003,612–4,800

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

Last 12 months 280,416 · prior 12 326,914(-14%)

050K100K20252026

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/12733478, documented in the API reference.