WELL · 42-127-38545 · DISTRICT 1

Big Wells Mipa 211 #13HL

N

Dimmit County · Briscoe Ranch (Eagleford) field  · Horizontal

Big Wells Mipa 211 #13HL (API 42-127-38545) is a horizontal well in Dimmit County operated by Trinity Operating (Usg) LLC, completed December 1, 2022.

The RRC has issued one drilling permit, issued June 23, 2022, permitted to 9,000 ft.

It was permitted by Crimson Energy Partners IV, LLC and has since transferred to Trinity Operating (Usg) LLC on the wellbore schedule.

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

No lease production has been reported under this well’s leases.

Operator of record

Trinity Operating (Usg) LLC

Permitted by Crimson Energy Partners IV, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 4, 2025 · 392 permits on file · (888) 510-9581

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrinity Operating (Usg) LLC
Production reportsTrinity Operating (Usg), LLCthrough Apr 2026
Latest permitCrimson Energy Partners IV, LLCJun 23, 2022

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
Jun 23, 2022
last permit issued
Dec 1, 2022
completed
0
cumulative oil, bbl
263K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 1, 2022
Shut in
—
Plugged
—

Surface location

28.557179, -99.569680

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Dimmit County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Big Wells Mipa 211 G-1-294980Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC10263KDec 2022 – Jul 2026
Big Wells Mipa 211 O-1-20950Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC200Dec 2022 – Aug 2023

Gas, mcf lease total

Last 12 months 36,030 · prior 12 74,543(-52%)

010K20K30K202420252026

Chain of custody

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

  1. 1Trinity Operating (Usg), LLCJan 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
881116-99DrillCrimson Energy Partners IV, LLCJun 13, 2022Jun 23, 2022Jul 21, 20229,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-294980————
—— O-1-20950————

Formation tops

As filed on W-2/G-1. Subsea from 513 ft elevation.Download CSV →

FormationMD ftSubsea
OlmosOLMOS - DISPOSAL4,486-3,973
San MiguelSAN MIGUEL - H2S5,284-4,771
Austin ChalkAUSTIN CHALK - H2S6,293-5,780
Eagle FordEAGLE FORD - H2S6,822-6,309
EdwardsEDWARDS - H2S——
EscondidoESCONDIDO - DISPOSAL——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
7,55117,415Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,23612.25825 S
5.517,4158.752,920 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 18, 2023Jun 22, 2023Yes
00May 12, 2023Mar 13, 2023Yes

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.

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 →

Big Wells Mipa 20442-127-38546

0.0 KM · Crimson Energy Partners IV, LLC · Section with this well →

Olmos4,488-3,975
Olmos4,488-3,975
San Miguel5,272-4,759
San Miguel5,272-4,759
Austin Chalk6,325-5,812
Austin Chalk6,325-5,812
Escondido6,600-6,087
Eagle Ford6,812-6,299

12 TOPS · FIRST 8

Carrasco A20442-127-37859

0.3 KM · Crimson Energy Partners IV, LLC · Section with this well →

Escondido3,145-2,638
Olmos4,470-3,963
San Miguel5,260-4,753
Austin Chalk6,267-5,760
Eagle Ford6,767-6,260
Edwards—
Georgetown—
Glen Rose—

9 TOPS · FIRST 8

Big Wells Mipa 20442-127-38377

0.3 KM · Crimson Energy Partners IV, LLC · Section with this well →

Olmos4,478-3,964
San Miguel5,266-4,752
Austin Chalk6,281-5,767
Eagle Ford6,807-6,293
Pearsall—
Georgetown—
Escondido—
Glen Rose—

9 TOPS · FIRST 8

Big Wells Mipa 21142-127-38378

0.7 KM · Crimson Energy Partners IV, LLC · Section with this well →

Olmos4,500-3,987
Olmos4,500-3,987
San Miguel5,273-4,760
San Miguel5,273-4,760
Austin Chalk6,305-5,792
Austin Chalk6,305-5,792
Eagle Ford6,832-6,319
Eagle Ford6,832-6,319

13 TOPS · FIRST 8

Bowman a 21142-127-37821

1.7 KM · Crimson Energy Partners IV, LLC · Section with this well →

Escondido3,302-2,775
Olmos4,590-4,063
San Miguel5,344-4,817
Austin Chalk6,376-5,849
Eagle Ford6,903-6,376
Pearsall—
Glen Rose—
Georgetown—

9 TOPS · FIRST 8

Big Four Colony a 20442-127-38509

1.9 KM · Crimson Energy Partners IV, LLC · Section with this well →

Olmos4,391-3,897
San Miguel5,200-4,706
Austin Chalk6,198-5,704
Eagle Ford6,745-6,251
Pearsall—
Glen Rose—
Edwards—
Escondido—

9 TOPS · FIRST 8

Stewart-Ivey a 20642-127-38379

1.9 KM · Crimson Energy Partners IV, LLC · Section with this well →

Olmos4,389-3,906
San Miguel5,180-4,697
Austin Chalk6,201-5,718
Eagle Ford6,719-6,236
Georgetown—
Edwards—
Pearsall—
Escondido—

9 TOPS · FIRST 8

Bowman Standifer B 22342-127-38493

2.5 KM · Crimson Energy Partners IV, LLC · Section with this well →

Olmos4,596-4,090
San Miguel5,354-4,848
Austin Chalk6,412-5,906
Eagle Ford6,879-6,373
Edwards—
Georgetown—
Glen Rose—
Pearsall—

9 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/12738545, documented in the API reference.