WELL · 42-255-37940 · DISTRICT 2

Ecleto Partnership Unit A #10

Y

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

Ecleto Partnership Unit A #10 (API 42-255-37940) is a horizontal well in Karnes County operated by Burlington Resources O & G CO LP, completed December 12, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 5, 2024, permitted to 17,500 ft.

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

Its lease has reported 2.37M barrels of oil and 3.38M mcf of gas since June 2013, last reporting in July 2026. The lease carries 9 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 LPJan 5, 2024
17,500
total depth, ft
1
permits on file
Jan 5, 2024
last permit issued
Dec 12, 2025
completed
2.37M
cumulative oil, bbl
3.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 12, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.008101, -97.763854

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 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ecleto Partnership Unit A O-2-10647Eagleville (Eagle Ford-2)Burlington Resources O & G Co LP92.37M3.38MJun 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 370,950 · prior 12 70,689(+425%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 524,810 · prior 12 177,536(+196%)

050K100K150K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPDec 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
896276-99DrillBurlington Resources O & G Co LPJan 3, 2024Jan 5, 2024Jan 5, 202517,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10647————

Formation tops

As filed on W-2/G-1. Subsea from 367 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL496-129
YeguaYEGUA - DISPOSAL1,867-1,500
Queen City3,779-3,412
Reklaw4,533-4,166
Carrizo4,760-4,393
WilcoxWILCOX - DISPOSAL5,018-4,651
Austin ChalkAUSTIN CHALK - H2S11,624-11,257
Eagle FordEAGLE FORD - H2S11,889-11,522
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
12,10618,275Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,08112.251,485 S
5.518,2558.752,020 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
00May 14, 2026Apr 9, 2026Yes

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 →

Ecleto Partnership Unit A42-255-37939

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

Carrizo475-109
Frio495-129
Yegua1,867-1,501
Queen City3,777-3,411
Reklaw4,530-4,164
Wilcox5,011-4,645
Austin Chalk11,629-11,263
Eagle Ford11,887-11,521

10 TOPS · FIRST 8

Ecleto Partnership Unit AB Ulw42-255-37954

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

Frio495-129
Yegua1,870-1,504
Queen City3,784-3,418
Reklaw4,538-4,172
Carrizo4,765-4,399
Wilcox5,082-4,716
Austin Chalk11,632-11,266
Eagle Ford11,898-11,532

10 TOPS · FIRST 8

Ecleto Partnership Unit B42-255-37945

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

Frio496-130
Yegua1,868-1,502
Queen City3,780-3,414
Reklaw4,535-4,169
Carrizo4,762-4,396
Wilcox5,023-4,657
Austin Chalk11,643-11,277
Eagle Ford11,905-11,539

10 TOPS · FIRST 8

Ecleto Partnership Unit A42-255-37938

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

Frio495-129
Yegua1,869-1,503
Queen City3,781-3,415
Reklaw4,534-4,168
Carrizo4,759-4,393
Wilcox5,003-4,637
Austin Chalk11,617-11,251
Eagle Ford11,876-11,510

10 TOPS · FIRST 8

Ecleto Partnership Unit B42-255-37944

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

Frio496-130
Yegua1,869-1,503
Queen City3,785-3,419
Reklaw4,538-4,172
Carrizo4,765-4,399
Wilcox5,141-4,775
Austin Chalk11,650-11,284
Eagle Ford11,923-11,557

10 TOPS · FIRST 8

Ecleto Partnership Unit B42-255-37942

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

Frio495-129
Yegua1,869-1,503
Queen City3,785-3,419
Reklaw4,540-4,174
Carrizo4,766-4,400
Wilcox5,142-4,776
Austin Chalk11,667-11,301
Eagle Ford11,934-11,568

10 TOPS · FIRST 8

Ecleto Partnership Unit B42-255-37941

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

Frio495-129
Yegua1,871-1,505
Queen City3,790-3,424
Reklaw4,544-4,178
Carrizo4,770-4,404
Wilcox5,142-4,776
Austin Chalk11,675-11,309
Eagle Ford11,937-11,571

10 TOPS · FIRST 8

Ecleto Partnership Unit A42-255-36777

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

Yegua2,122-1,762
Queen City3,716-3,356
Reklaw4,457-4,097
Carrizo4,747-4,387
Wilcox4,978-4,618
Austin Chalk11,599-11,239
Eagle Ford11,856-11,496
Sligo—

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/25537940, documented in the API reference.