TEXAS · WELLS · ZAVALA COUNTY · KM NORTH ZAV LEASE · API 42-507-32869 · DISTRICT 01

KM North Zav #A 5H

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

KM North Zav #A 5H (API 42-507-32869) is a horizontal well in Zavala County operated by Exco Operating Company LP, completed June 17, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 28, 2012, permitted to 6,141 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Exco Operating Company LP on the wellbore schedule.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 752K barrels of oil and 296K mcf of gas since April 2012, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Exco Operating Company LP

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Aug 22, 2025
Permits on file
515
Phone
(214) 368-2084

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExco Operating Company LP
Production reportsExco Operating Company, LPthrough Apr 2026
Latest permitChesapeake Operating, Inc.Feb 28, 2012

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

6,141
total depth, ft
1
permits on file
Feb 28, 2012
last permit issued
Jun 17, 2012
completed
752K
cumulative oil, bbl
296K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 2012
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
KM North Zav O-1-15963Briscoe Ranch (Eagleford)Exco Operating Company, LP3752K296KApr 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 24,419 · prior 12 24,821(-2%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 25,710 · prior 12 18,905(+36%)

02K4K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
734030-99DrillChesapeake Operating, Inc.Feb 16, 2012Feb 28, 2012Apr 2, 20129,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 17, 2012KM North Zav O-1-15963Briscoe Ranch (Eagleford)Exco Operating Company LPProducing6,141

Formation tops

As filed on W-2/G-1. Subsea from 594 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho5,391-4,797
Austin Chalk5,704-5,110
Eagle Ford6,186-5,592
Eagle FordEAGLEFORD6,186-5,592

Perforations

Perforated and open-hole intervals.

FromToType
6,78311,715Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,85012.25766 S
5.511,8278.751,400 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
00Jun 26, 2018Apr 16, 2018—
00Jan 11, 2013Oct 18, 2012—
00Sep 11, 2012Jul 18, 2012Yes

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.

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/50732869, documented in the API reference.