WELL · 42-317-39474 · DISTRICT 8

Thomas A #1543

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Vertical

Thomas A #1543 (API 42-317-39474) is a well in Martin County operated by Ovintiv USA Inc., completed March 9, 2015 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued July 3, 2014, permitted to 12,500 ft.

It was permitted by Three Rivers Operating CO II LLC and has since transferred to Ovintiv USA Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, Queen, Grayburg, San Andres.

Its lease has reported 114K barrels of oil and 126K mcf of gas since May 2011, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Ovintiv USA Inc.

Permitted by Three Rivers Operating Co II LLC; the EWA schedule now lists a different operator.

Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,389 permits on file · (877) 386-2200

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOvintiv USA Inc.
Production reportsPetrolegacy Energy II, LLCthrough Jan 2023
Latest permitThree Rivers Operating Co II LLCJul 3, 2014

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

12,500
total depth, ft
1
permits on file
Jul 3, 2014
last permit issued
Mar 9, 2015
completed
114K
cumulative oil, bbl
126K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 9, 2015
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thomas "A" O-10-41511Spraberry (Trend Area)Ovintiv USA Inc.3114K126KMay 2011 – 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. 1Meritage Energy Company, LLCJun 2011 → Aug 2012
  2. 2Three Rivers Operating Co II LLCSep 2012 → Nov 2014
  3. 3OXY USA Inc.Dec 2014 → Dec 2017
  4. 4Petrolegacy Energy II, LLCJan 2018 → Jan 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
785048-99DrillThree Rivers Operating Co II LLCApr 18, 2014Jul 3, 2014Aug 11, 201412,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-41511————

Formation tops

As filed on W-2/G-1. Subsea from 2,790 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,602188
Queen3,370-580
Grayburg4,015-1,225
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,536-1,746
Spraberry7,206-4,416
Dean9,027-6,237
Wolfcamp9,188-6,398
Pennsylvanian10,158-7,368
Cisco10,924-8,134
Cisco——
Dean——
Grayburg——
Pennsylvanian——
Queen——
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H——
Santa Rosa——
Spraberry——
Wolfcamp——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
8,37011,433Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37540017.5425 S
8.6254,527111,640 S
5.511,8197.8751,225 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
00Sep 4, 2015Jun 29, 2015Yes
00Feb 27, 2015Jan 26, 2015Yes

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) and the University Lands library. 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/31739474, documented in the API reference.