WELL · 42-297-35575 · DISTRICT 2

Colvin Unit B #4

Plugged

Live Oak County · Sugarkane (Eagle Ford) field  · Horizontal

Colvin Unit B #4 (API 42-297-35575) is a plugged horizontal well in Live Oak County, plugged July 11, 2024, last operated by Burlington Resources O & G CO LP.

The RRC has issued one drilling permit, issued May 2, 2014, permitted to 17,000 ft.

Completion filings report 10 formation tops, including Jackson, Cook Mountain, Queen City, Wilcox.

Operator of record

Burlington Resources O & G Co LP

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Oct 30, 2025
Permits on file
5,133
Phone
(832) 486-2737

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBurlington Resources O & G Co LP
Production reportsnone
Latest permitBurlington Resources O & G Co LPMay 2, 2014
17,000
total depth, ft
1
permits on file
May 2, 2014
last permit issued
Dec 22, 2014
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2014 THROUGH Jul 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 22, 2014
Shut in
—
Plugged
Jul 11, 2024

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
Colvin Unit B G-2-277739Sugarkane (Eagle Ford)Burlington Resources O & G Co LP100Dec 2014 – Jul 2025

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
782896-99DrillBurlington Resources O & G Co LPMar 24, 2014May 2, 2014Oct 7, 201417,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-277739————

Formation tops

As filed on W-2/G-1. Subsea from 338 ft elevation.Download CSV →

FormationMD ftSubsea
JacksonJACKSON-YEGUA - DISPOSAL1,626-1,288
Cook Mountain2,676-2,338
Queen City3,718-3,380
Wilcox5,050-4,712
Austin Chalk12,086-11,748
Eagle FordEAGLE FORD - H2S12,128-11,790
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
Hockley - Disposal——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
16,55817,768Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6256,19112.251,658 S
5.518,0098.51,942 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 10, 2015Jul 22, 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/29735575, documented in the API reference.