WELL · 42-013-34621 · DISTRICT 1

Davis Ranch #1H

Y

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

Davis Ranch #1H (API 42-013-34621) is a horizontal well in Atascosa County operated by Javelin Energy Partners Mgmt LLC, completed December 10, 2012 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 25, 2012, permitted to 7,800 ft.

It was permitted by EF Energy, L.L.C. and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.

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

Its lease has reported 91.5K barrels of oil and 53.2K mcf of gas since December 2012, last reporting in July 2026.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by EF Energy, L.L.C.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jan 4, 2026 · 233 permits on file · (888) 973-7780

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJavelin Energy Partners Mgmt LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Jun 2025
Latest permitEF Energy, L.L.C.Oct 25, 2012

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

7,800
total depth, ft
2
permits on file
Oct 25, 2012
last permit issued
Dec 10, 2012
completed
91.5K
cumulative oil, bbl
53.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 10, 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Davis Ranch O-1-16816Eagleville (Eagle Ford-1)Javelin Energy Partners Mgmt LLC191.5K53.2KDec 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 8 · prior 12 46(-83%)

0204060202420252026

Chain of custody

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

  1. 1EF Energy, L.L.C.Dec 2012 → Sep 2014
  2. 2Cabot Oil & Gas CorporationOct 2014 → Jan 2018
  3. 3Venado Operating Company LLCFeb 2018 → Mar 2022
  4. 4Javelin Energy Partners Mgmt LLCApr 2022 → Jun 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
750200-98DrillEF Energy, L.L.C.Apr 8, 2013Oct 25, 2012Nov 11, 20127,800
750200-99DrillEF Energy, L.L.C.Oct 19, 2012Oct 25, 2012Nov 11, 20127,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-16816————

Formation tops

As filed on W-2/G-1. Subsea from 428 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho6,806-6,378
Austin Chalk6,943-6,515
Eagle FordEAGLEFORD7,437-7,009

Perforations

Perforated and open-hole intervals.

FromToType
7,82914,080Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,04912.251,260 S
5.514,2758.751,505 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
00Jul 11, 2013May 21, 2013Yes

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/01334621, documented in the API reference.