WELL · 42-115-33782 · DISTRICT 8

JO-Mill West Unit #206

Y

Dawson County · JO-Mill (Spraberry) field · Producing  · Vertical

JO-Mill West Unit #206 (API 42-115-33782) is a well in Dawson County operated by Estancia Oil & Gas LLC, completed June 12, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 6, 2018, permitted to 8,000 ft.

Completion filings report 10 formation tops, including San Andres, Spraberry, Canyon, Dean.

Its lease has reported 251K barrels of oil and 37.5K mcf of gas since April 2014, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

Operator of record

Estancia Oil & Gas LLC

Austin, TX · P-5 Y, filed Jul 4, 2026 · 37 permits on file · (432) 528-3926

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEstancia Oil & Gas LLC
Production reportsEstancia Oil & Gas, LLCthrough Mar 2026
Latest permitEstancia Oil & Gas, LLCSep 6, 2018
8,000
total depth, ft
1
permits on file
Sep 6, 2018
last permit issued
Jun 12, 2019
completed
251K
cumulative oil, bbl
37.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 12, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.686867, -101.705325

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Dawson 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 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
JO-Mill West Unit O-11-70105JO-Mill (Spraberry)Estancia Oil & Gas, LLC12251K37.5KApr 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 19,936 · prior 12 20,332(-2%)

01K2K3K202420252026

Chain of custody

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

  1. 1Estancia Oil & Gas, LLCApr 2014 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
844284-99DrillEstancia Oil & Gas, LLCSep 4, 2018Sep 6, 2018Nov 1, 20188,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-70105————

Formation tops

As filed on W-2/G-1. Subsea from 2,890 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,500-610
Spraberry6,570-3,680
Canyon——
Dean——
Devonian——
Mississippian——
Pennsylvanian——
Silurian (undifferentiated)SILURIAN——
Wolfcamp——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
7,5877,595Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537617.5390 S
8.6253,65711900 S
5.57,6717.875335 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
00Sep 19, 2019Jun 21, 2019Yes

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.

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 →

JO-Mill West Unit42-115-33783

0.7 KM · Estancia Oil & Gas, LLC · Section with this well →

San Andres3,500-605
Spraberry6,570-3,675
Devonian—
Yates—
Wolfcamp—
Silurian (undifferentiated)—
Pennsylvanian—
Mississippian—

10 TOPS · FIRST 8

Canon Ranch Unit42-033-32285

3.1 KM · Relentless Permian Operating LLC · Section with this well →

Grayburg3,050-279
San Andres3,268-497
Spraberry7,230-4,459

Canon Ranch Unit42-033-32255

4.4 KM · Relentless Permian Operating LLC · Section with this well →

Grayburg3,050-370
San Andres3,268-588
Spraberry7,230-4,550

Canon Ranch Unit42-033-32396

4.7 KM · Relentless Permian Operating LLC · Section with this well →

Santa Rosa6941,951
Rustler1,3761,269
Yates1,941704
San Andres3,256-611
Clear Fork4,374-1,729
Leonard6,055-3,410
Spraberry6,429-3,784
Wolfcamp—

10 TOPS · FIRST 8

Dark Helmet D42-115-34024

4.7 KM · Petrolegacy Energy III, LLC · Section with this well →

Rustler1,5671,276
Yates2,161682
Seven Rivers2,284559
Queen2,79152
San Andres3,443-600
Clear Fork4,553-1,710
Spraberry6,717-3,874
Dean8,111-5,268

10 TOPS · FIRST 8

Dark Helmet C42-115-34023

4.7 KM · Petrolegacy Energy III, LLC · Section with this well →

Rustler1,5641,279
Yates2,145698
Seven Rivers2,285558
San Andres3,452-609
Clear Fork4,559-1,716
Spraberry6,725-3,882
Dean8,120-5,277
Pennsylvanian—

10 TOPS · FIRST 8

Dark Helmet B42-115-34022

4.7 KM · Petrolegacy Energy III, LLC · Section with this well →

Rustler1,5471,296
Yates2,143700
Seven Rivers2,283560
Queen2,79845
San Andres3,451-608
Clear Fork4,563-1,720
Spraberry6,734-3,891
Dean8,169-5,326

10 TOPS · FIRST 8

Dark Helmet A42-115-34021

5.0 KM · Petrolegacy Energy III, LLC · Section with this well →

Rustler1,5661,277
Yates2,150693
Seven Rivers2,283560
Queen2,79449
San Andres3,456-613
Clear Fork4,530-1,687
Spraberry4,530-1,687
Dean8,174-5,331

10 TOPS · FIRST 8

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/11533782, documented in the API reference.