TEXAS · WELLS · DIMMIT COUNTY · BYRD UNIT F DIM LEASE · API 42-127-37009 · DISTRICT 01

Byrd Unit F Dim #1H

Y

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

Byrd Unit F Dim #1H (API 42-127-37009) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed July 28, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 19, 2015, permitted to 7,539 ft.

It was permitted by Chesapeake Operating, L.L.C. 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 261K barrels of oil and 776K mcf of gas since July 2015, last reporting in July 2026.

Operator of record

Ineos USA Oil & Gas LLC

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

Based in
Denver, CO
P-5 status
Active – Extension (X)
P-5 last filed
May 26, 2026
Permits on file
98
Phone
(720) 764-3473

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, L.L.C.Mar 19, 2015

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

7,539
total depth, ft
1
permits on file
Mar 19, 2015
last permit issued
Jul 28, 2015
completed
261K
cumulative oil, bbl
776K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 28, 2015
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Byrd Unit F Dim O-1-18555Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC1261K776KJul 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 6,968 · prior 12 9,493(-27%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 30,813 · prior 12 44,024(-30%)

05K10K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, L.L.C.Jul 2015 → Feb 2023
  2. 2Ineos USA Oil & Gas LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
804725-99DrillChesapeake Operating, L.L.C.Mar 17, 2015Mar 19, 2015Apr 7, 20159,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 28, 2015Byrd Unit F Dim O-1-18555Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLCProducing7,539

Formation tops

As filed on W-2/G-1. Subsea from 511 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,333-2,822
OlmosOLMOS - DISPOSAL4,735-4,224
San MiguelSAN MIGUEL - H2S5,948-5,437
Austin ChalkAUSTIN CHALK - H2S6,956-6,445
Eagle FordEAGLE FORD - H2S7,488-6,977
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
7,93114,644Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,88412.25605 S
5.514,7878.52,785 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
00Jan 11, 2016Jan 8, 2016—
00Dec 2, 2015Aug 18, 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/12737009, documented in the API reference.