WELL · 42-255-36832 · DISTRICT 2

Gross Mixon Usw C #1

Y

Karnes County · Sugarkane (Austin Chalk) field · SWR-10-Well  · Horizontal

Gross Mixon Usw C #1 (API 42-255-36832) is a horizontal well in Karnes County operated by Burlington Resources O & G CO LP, completed January 27, 2021 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 30, 2020, permitted to 17,000 ft.

Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.

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

Operator of record

Burlington Resources O & G Co LP

Houston, TX · P-5 Y, filed Aug 4, 2025 · 5,130 permits on file · (800) 332-9449

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBurlington Resources O & G Co LP
Production reportsBurlington Resources O & G Co LPthrough Apr 2026
Latest permitBurlington Resources O & G Co LPJan 30, 2020
17,000
total depth, ft
2
permits on file
Jan 30, 2020
last permit issued
Jan 27, 2021
completed
0
cumulative oil, bbl
1.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 27, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.860481, -97.866262

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Karnes 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gross Mixon Usw C G-2-291029Sugarkane (Eagle Ford)Burlington Resources O & G Co LP101.75MJan 2021 – Jul 2026
Gross Mixon Usw C G-2-291243Sugarkane (Austin Chalk)Burlington Resources O & G Co LP100Jan 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 64,204 · prior 12 99,449(-35%)

010K20K30K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPJan 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
861320-98DrillBurlington Resources O & G Co LPMay 24, 2021Jan 30, 2020Aug 19, 202017,000
861320-99DrillBurlington Resources O & G Co LPJan 26, 2020Jan 30, 2020—17,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-291029————
—— G-2-291243————

Formation tops

As filed on W-2/G-1. Subsea from 351 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,854-1,503
Queen City2,998-2,647
Queen City3,998-3,647
Reklaw4,501-4,150
Carrizo5,001-4,650
WilcoxWILCOX - DISPOSAL5,266-4,915
Austin ChalkAUSTIN CHALK - H2S12,100-11,749
Eagle FordEAGLE FORD - H2S12,293-11,942
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
12,97220,404Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,19012.251,204 S
5.520,4968.752,414 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
00Nov 29, 2023Nov 1, 2023—
00Sep 7, 2021Jul 26, 2021—
00Jul 27, 2021May 17, 2021Yes

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 →

Gross Mixon Usw F42-255-36824

0.0 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,856-1,504
Queen City3,995-3,643
Reklaw4,480-4,128
Carrizo5,001-4,649
Wilcox5,266-4,914
Austin Chalk12,477-12,125
Edwards—
Sligo—

10 TOPS · FIRST 8

Gross Mixon Usw B42-255-36821

0.0 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,853-1,502
Queen City3,985-3,634
Reklaw4,495-4,144
Carrizo4,988-4,637
Wilcox5,264-4,913
Austin Chalk12,093-11,742
Eagle Ford12,284-11,933
Sligo—

10 TOPS · FIRST 8

Gross Mixon Usw D42-255-36823

0.0 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,852-1,500
Queen City3,995-3,643
Reklaw4,490-4,138
Carrizo4,994-4,642
Wilcox5,257-4,905
Austin Chalk12,096-11,744
Eagle Ford12,281-11,929
Frio—

10 TOPS · FIRST 8

Gross Mixon Usw E42-255-36822

0.0 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,856-1,504
Queen City3,884-3,532
Reklaw4,480-4,128
Carrizo5,001-4,649
Wilcox5,266-4,914
Austin Chalk12,477-12,125
Sligo—
Frio—

10 TOPS · FIRST 8

Gross Mixon Usw A42-255-36820

0.0 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,855-1,503
Queen City3,993-3,641
Reklaw4,514-4,162
Carrizo4,987-4,635
Wilcox5,259-4,907
Austin Chalk12,103-11,751
Eagle Ford12,288-11,936
Sligo—

10 TOPS · FIRST 8

Coleman Quad Ulw42-255-36874

0.0 KM · Burlington Resources O & G Co LP · Section with this well →

Yegua1,425-1,074
Queen City3,783-3,432
Reklaw4,047-3,696
Carrizo4,602-4,251
Wilcox5,085-4,734
Austin Chalk12,094-11,743
Eagle Ford12,279-11,928
Edwards—

10 TOPS · FIRST 8

Coleman Unit A42-255-32147

0.0 KM · Burlington Resources O & G Co LP · Section with this well →

Pecan Gap12,342-11,991
Austin Chalk12,489-12,138
Eagle Ford12,662-12,311

Pawelek Unit A42-255-31794

0.9 KM · Burlington Resources O & G Co LP · Section with this well →

Pecan Gap12,344-12,020
Austin Chalk12,543-12,219
Eagle Ford12,675-12,351

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/25536832, documented in the API reference.