WELL · 42-013-34411 · DISTRICT 1

Walnut #1H

Y

Atascosa County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Walnut #1H (API 42-013-34411) is a horizontal well in Atascosa County operated by Murphy Expl. & Prod. CO. - USA, completed April 23, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 10, 2011, permitted to 10,217 ft.

Completion filings report 4 formation tops, including Olmos, Chalk, Undifferentiated Chalk, Eagle Ford.

Its lease has reported 1.41M barrels of oil and 1.24M mcf of gas since April 2012, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Murphy Expl. & Prod. Co. - USA

Houston, TX · P-5 Y, filed Mar 4, 2026 · 1,458 permits on file · (888) 266-7093

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMurphy Expl. & Prod. Co. - USA
Production reportsMurphy Expl. & Prod. Co. - USAthrough Apr 2026
Latest permitMurphy Expl. & Prod. Co. - USAAug 10, 2011
10,217
total depth, ft
1
permits on file
Aug 10, 2011
last permit issued
Apr 23, 2012
completed
1.41M
cumulative oil, bbl
1.24M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 23, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walnut O-1-16103Eagleville (Eagle Ford-1)Murphy Expl. & Prod. Co. - USA71.41M1.24MApr 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 38,146 · prior 12 46,605(-18%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 60,840 · prior 12 73,133(-17%)

05K10K15K202420252026

Chain of custody

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

  1. 1Murphy Expl. & Prod. Co. - USAMay 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
721885-99DrillMurphy Expl. & Prod. Co. - USAAug 8, 2011Aug 10, 2011Feb 1, 201210,217

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-16103————

Formation tops

As filed on W-2/G-1. Subsea from 312 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos8,297-7,985
Chalk10,031-9,719
Undifferentiated Chalk10,031-9,719
Eagle Ford10,257-9,945

Perforations

Perforated and open-hole intervals.

FromToType
10,52315,729Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.754,88213.51,490 S
5.515,9238.752,230 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
00Dec 27, 2012Sep 28, 2012—
00Dec 5, 2012Sep 17, 2012—
00Nov 14, 2012Sep 4, 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/01334411, documented in the API reference.