WELL · 42-127-36626 · DISTRICT 1

Sako-Watson Unit II Dim #B 6H

Y

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

Sako-Watson Unit II Dim #B 6H (API 42-127-36626) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed June 12, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 13, 2014, permitted to 9,000 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.

Its lease has reported 739K barrels of oil and 1.4M mcf of gas since January 2013, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Ineos USA Oil & Gas LLC

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

Denver, CO · P-5 Y, filed Apr 4, 2026 · 98 permits on file · (833) 402-7779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleIneos USA Oil & Gas LLC
Production reportsIneos USA Oil & Gas LLCthrough Apr 2026
Latest permitChesapeake Operating, Inc.Nov 13, 2014

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

9,000
total depth, ft
1
permits on file
Nov 13, 2014
last permit issued
Jun 12, 2015
completed
739K
cumulative oil, bbl
1.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 12, 2015
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sako-Watson Unit II Dim O-1-16746Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC4739K1.4MJan 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 9,907 · prior 12 12,338(-20%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 62,076 · prior 12 46,467(+34%)

05K10K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Aug 2013 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023
  3. 3Ineos USA Oil & Gas LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
794976-99DrillChesapeake Operating, Inc.Aug 26, 2014Nov 13, 2014Feb 2, 20159,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-16746————

Formation tops

As filed on W-2/G-1. Subsea from 480 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,871-3,391
OlmosOLMOS - DISPOSAL4,984-4,504
San MiguelSAN MIGUEL - H2S5,847-5,367
Austin ChalkAUSTIN CHALK - H2S6,882-6,402
Eagle FordEAGLE FORD - H2S7,318-6,838
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
7,64215,037Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,53212.25829 S
5.515,2188.52,530 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
00Oct 9, 2015Jul 2, 2015Yes

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/12736626, documented in the API reference.