WELL · 42-317-38556 · DISTRICT 8

Zant #933

Y

Martin County · Spraberry (Trend Area) field · Producing  · Vertical

Zant #933 (API 42-317-38556) is a well in Martin County operated by Oxy USA Inc., completed November 10, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 16, 2013, permitted to 11,425 ft.

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

Completion filings report 11 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 289K barrels of oil and 407K mcf of gas since April 2012, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA Inc.

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

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 26, 2026
Permits on file
3,316
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA Inc.
Production reportsOXY USA Inc.through Apr 2026
Latest permitThree Rivers Operating Co II LLCApr 16, 2013

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

11,425
total depth, ft
1
permits on file
Apr 16, 2013
last permit issued
Nov 10, 2017
completed
289K
cumulative oil, bbl
407K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 10, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Zant O-10-43032Spraberry (Trend Area)OXY USA Inc.4289K407KApr 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 14,026 · prior 12 14,346(-2%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 14,833 · prior 12 17,430(-15%)

01K2K3K202420252026

Chain of custody

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

  1. 1Meritage Energy Company, LLCJun 2012 → Aug 2012
  2. 2Three Rivers Operating Co II LLCSep 2012 → Nov 2014
  3. 3OXY USA Inc.Dec 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
759185-99DrillThree Rivers Operating Co II LLCMar 21, 2013Apr 16, 2013Jan 4, 201411,425

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-43032————

Formation tops

As filed on W-2/G-1. Subsea from 2,800 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa5002,300
Yates2,100700
Queen2,820-20
Grayburg3,400-600
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,544-1,744
Spraberry7,032-4,232
Atoka——
Devonian——
Ellenburger——
Fusselman——
Silurian (undifferentiated)SILURIAN——

Perforations

Perforated and open-hole intervals.

FromToType
6,27210,796Perforated
8,70610,796Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37535717.5395 S
8.6255,879111,000 S
5.510,9077.875900 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
00Apr 5, 2018Mar 28, 2018—
00Nov 3, 2014Sep 15, 2014Yes

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/31738556, documented in the API reference.