WELL · 42-255-37993 · DISTRICT 2

Stone Unit A #4

Y

Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Stone Unit A #4 (API 42-255-37993) is a horizontal well in Karnes County operated by Burlington Resources O & G CO LP, completed January 28, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 21, 2024, permitted to 17,500 ft.

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

Its lease has reported 1.61M barrels of oil and 2.43M mcf of gas since May 2011, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

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 LPFeb 21, 2024
17,500
total depth, ft
1
permits on file
Feb 21, 2024
last permit issued
Jan 28, 2025
completed
1.61M
cumulative oil, bbl
2.43M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 28, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.915136, -97.919100

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 lease this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Stone Unit A O-2-9790Eagleville (Eagle Ford-2)Burlington Resources O & G Co LP51.61M2.43MMay 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 364,298 · prior 12 304,784(+20%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 706,997 · prior 12 385,840(+83%)

050K100K150K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPNov 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
897475-99DrillBurlington Resources O & G Co LPFeb 19, 2024Feb 21, 2024Aug 9, 202417,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-9790————

Formation tops

As filed on W-2/G-1. Subsea from 302 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,737-1,435
Queen City3,588-3,286
Reklaw4,578-4,276
Carrizo4,642-4,340
WilcoxWILCOX - DISPOSAL4,753-4,451
Austin ChalkAUSTIN CHALK - H2S11,366-11,064
Eagle FordEAGLE FORD - H2S11,547-11,245
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
11,69517,658Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,49412.251,310 S
5.517,6328.751,875 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
00Aug 18, 2025Jul 31, 2025Yes

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 →

Stone Unit A42-255-37992

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

Yegua1,727-1,425
Queen City3,584-3,282
Reklaw4,606-4,304
Carrizo4,653-4,351
Wilcox4,774-4,472
Austin Chalk11,383-11,081
Eagle Ford11,564-11,262
Frio—

10 TOPS · FIRST 8

Stone Unit A42-255-37994

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

Yegua1,753-1,451
Queen City3,585-3,283
Reklaw4,602-4,300
Carrizo4,669-4,367
Wilcox4,758-4,456
Austin Chalk11,371-11,069
Eagle Ford11,548-11,246
Sligo—

10 TOPS · FIRST 8

Stone Unit A42-255-33576

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

Yegua1,676-1,378
Queen City3,550-3,252
Reklaw3,770-3,472
Carrizo4,277-3,979
Wilcox4,751-4,453
Austin Chalk11,329-11,031
Eagle Ford11,540-11,242
Edwards—

10 TOPS · FIRST 8

JJJ Ranch-Sisti Ulw42-255-36646

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

Yegua1,740-1,425
Queen City3,551-3,236
Reklaw4,404-4,089
Wilcox4,781-4,466
Austin Chalk11,402-11,087
Eagle Ford11,586-11,271
Carrizo—
Edwards—

10 TOPS · FIRST 8

JJJ Ranch Unit A42-255-36808

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

Yegua1,738-1,423
Queen City3,551-3,236
Reklaw4,405-4,090
Wilcox4,770-4,455
Austin Chalk11,391-11,076
Eagle Ford11,580-11,265
Edwards—
Sligo—

10 TOPS · FIRST 8

JJJ Ranch Unit A42-255-36807

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

Yegua1,737-1,422
Queen City3,550-3,235
Reklaw4,402-4,087
Wilcox4,773-4,458
Austin Chalk11,346-11,031
Eagle Ford11,529-11,214
Frio—
Edwards—

10 TOPS · FIRST 8

JJJ Ranch Unit A42-255-36806

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

Yegua1,739-1,423
Queen City3,547-3,231
Reklaw4,399-4,083
Wilcox4,775-4,459
Austin Chalk11,369-11,053
Eagle Ford11,556-11,240
Carrizo—
Edwards—

10 TOPS · FIRST 8

JJJ Ranch Unit A42-255-36805

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

Yegua1,741-1,426
Queen City3,550-3,235
Reklaw4,405-4,090
Wilcox4,775-4,460
Austin Chalk11,352-11,037
Eagle Ford11,534-11,219
Frio—
Carrizo—

10 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/25537993, documented in the API reference.