WELL · 42-371-32366 · DISTRICT 8

Zauk 39 #1SW

Plugged

Pecos County  · Vertical

Zauk 39 #1SW (API 42-371-32366) is a plugged well in Pecos County, plugged July 11, 1978, last operated by Brigham Resources Operating, LLC.

The RRC has issued 3 drilling permits between 1977 and 2014, permitted to 17,600 ft.

Completion filings report 20 formation tops, including Toborg, Soma, Rustler, Yates.

It holds an active disposal or injection permit, with 1.57M barrels injected in the 12 months reported through April 2026.

Operator of record

Brigham Resources Operating, LLC

Austin, TX · P-5 Y, filed Jul 6, 2018 · 103 permits on file · (512) 220-1200

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitBrigham Resources Operating, LLCDec 23, 2014
17,600
total depth, ft
3
permits on file
Dec 23, 2014
last permit issued
—
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Jul 11, 1978

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
Zauk 39 O-10-46775Hamon, Northwest (Delaware)Rattler Midstream Operating LLC100May 2015 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
802017-99ReenterBrigham Resources Operating, LLCDec 18, 2014Dec 23, 2014May 4, 20158,000
108868-99DrillPDC Gas CompanyFeb 12, 1981Feb 12, 1981—7,000
6426-99DrillExxon Corp.Aug 29, 1977Aug 29, 1977—17,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-46775————

Formation tops

As filed on W-2/G-1. Subsea from 2,811 ft elevation.Download CSV →

FormationMD ftSubsea
Toborg3002,511
Soma8102,001
Rustler1,3001,511
Yates1,4651,346
Seven Rivers1,6051,206
Grayburg1,7201,091
O'Brien2,500311
Glorieta2,900-89
Tubb3,200-389
Queen3,350-539
Permian (undifferentiated)PERMIAN GENERAL3,900-1,089
Clear ForkCLEARFORK4,100-1,289
Sullivan4,800-1,989
Wichita-AlbanyWICHITA ALBANY4,850-2,039
Montoya5,300-2,489
Delaware5,358-2,547
Canyon5,380-2,569
Waddell5,900-3,089
Bone SpringBONE SPRINGS——
Cabballos——

Perforations

Perforated and open-hole intervals.

FromToType
5,3947,960Perforated
5,4267,108Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,19816800 S
10.755,25012.252,600 S
10.755,25612.252,600 S
2.8755,642——
7.83310,9979.75—

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 12, 2021Oct 27, 2021—
00May 4, 2021May 4, 2021—
00Jan 22, 2018Jan 19, 2018—
00Sep 18, 2015Jul 30, 2015—
00Jan 12, 1984Nov 17, 1981—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.57M
bbl, last 12 reported months
20.1M
bbl, all reported
Apr 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000112278H-1 InjectionActive20,0002,5005,350–8,000

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

Last 12 months 1,570,056 · prior 12 1,267,643(+24%)

0100K200K300K20252026

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/37132366, documented in the API reference.