WELL · 42-507-33467 · DISTRICT 1

Traylor South Zav #A 2H

Y

Zavala County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Traylor South Zav #A 2H (API 42-507-33467) is a horizontal well in Zavala County operated by Exco Operating Company LP, completed January 23, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 9, 2022, permitted to 7,000 ft.

Completion filings report 6 formation tops, including Escondido, Olmos, San Miguel, Anacacho.

Its lease has reported 8.9M barrels of oil and 6.34M mcf of gas since November 2011, last reporting in July 2026. The lease carries 34 wells, so these are lease totals, not this well alone.

Operator of record

Exco Operating Company LP

Dallas, TX · P-5 Y, filed May 4, 2026 · 515 permits on file · (888) 788-3781

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExco Operating Company LP
Production reportsExco Operating Company, LPthrough Apr 2026
Latest permitExco Operating Company, LPJun 9, 2022
7,000
total depth, ft
1
permits on file
Jun 9, 2022
last permit issued
Jan 23, 2023
completed
8.9M
cumulative oil, bbl
6.34M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 23, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.785241, -99.518611

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Zavala County.

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 34 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Traylor South Zav O-1-15766Briscoe Ranch (Eagleford)Exco Operating Company, LP348.9M6.34MNov 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 369,078 · prior 12 496,765(-26%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 311,095 · prior 12 467,680(-33%)

020K40K60K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Apr 2012 → Jun 2013
  2. 2Exco Operating Company, LPJul 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
880600-99DrillExco Operating Company, LPMay 26, 2022Jun 9, 2022Oct 6, 20227,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-15766————

Formation tops

As filed on W-2/G-1. Subsea from 745 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,319-2,574
Olmos4,347-3,602
San Miguel4,800-4,055
Anacacho5,526-4,781
Austin Chalk5,836-5,091
Eagle Ford6,424-5,679

Perforations

Perforated and open-hole intervals.

FromToType
7,25412,191Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,93512.25890 S
5.512,2878.752,430 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 20, 2023Mar 22, 2023Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Traylor South Zav42-507-33357

0.7 KM · Exco Operating Company, LP · Section with this well →

Escondido3,329-2,616
Olmos4,377-3,664
Anacacho5,535-4,822
Austin Chalk5,847-5,134
Eagle Ford6,429-5,716

TS-Winterbotham Unit Zav42-507-33354

0.7 KM · Exco Operating Company, LP · Section with this well →

Escondido3,330-2,619
Olmos4,395-3,684
Anacacho5,552-4,841
Austin Chalk5,861-5,150
Eagle Ford6,451-5,740

Traylor South Zav42-507-33525

0.9 KM · Exco Operating Company, LP · Section with this well →

Escondido3,304-2,597
Olmos4,402-3,695
San Miguel4,813-4,106
Anacacho5,529-4,822
Austin Chalk5,832-5,125
Eagle Ford6,396-5,689

Howett42-507-33220

1.1 KM · Buffco Production Inc. · Section with this well →

Escondido3,207-2,492
Escondido3,207-2,492
Olmos4,186-3,471
San Miguel4,890-4,175
Anacacho5,254-4,539
Austn Chalk5,720-5,005
Austin Chalk5,720-5,005
Eagle Ford6,327-5,612

11 TOPS · FIRST 8

Priest-Trinkle42-507-33366

1.1 KM · Buffco Production Inc. · Section with this well →

Escondido3,231-2,511
Austin Chalk5,770-5,050
Eagle Ford6,391-5,671

Priest-Trinkle42-507-33368

1.1 KM · Buffco Production Inc. · Section with this well →

Escondido3,220-2,503
Austin Chalk5,750-5,033
Eagle Ford6,506-5,789

Priest-Trinkle42-507-33373

1.5 KM · Buffco Production Inc. · Section with this well →

Escondido3,170-2,463
Olmos4,148-3,441
Olmod4,148-3,441
Austin Chalk5,170-4,463
Eagle Ford6,461-5,754

Priest-Trinkle42-507-33374

1.5 KM · Buffco Production Inc. · Section with this well →

Escondido3,170-2,463
Olmos4,148-3,441
Austin Chalk5,170-4,463
Eagle Ford6,461-5,754

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/50733467, documented in the API reference.