TEXAS · WELLS · KARNES COUNTY · A. VAUGHN UNIT A LEASE · API 42-255-33433 · DISTRICT 02

A. Vaughn Unit A #2

On schedule

Karnes County · Sugarkane (Eagle Ford) field · Producing  · Horizontal

Fields on the latest permit · any of 2
Eagleville (Eagle Ford-2) · Sugarkane (Eagle Ford)
Not one formation; the well must be completed in one of them, and no target formation is stated.

A. Vaughn Unit A #2 (API 42-255-33433) is a horizontal well in Karnes County operated by Burlington Resources O & G CO LP, completed July 18, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 5, 2013, permitted to 12,945 ft.

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

Its lease has reported 441K barrels of oil and 1.8M mcf of gas since February 2014, last reporting volume in April 2026.

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
5,137
Phone
(832) 486-2737

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 LPNov 5, 2013
12,945
total depth, ft
2
permits on file
Nov 5, 2013
last permit issued
Jul 18, 2021
completed
441K
cumulative oil, bbl
1.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAY 2014 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 18, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
A. Vaughn Unit A G-2-273490Sugarkane (Eagle Ford)Burlington Resources O & G Co LP1441K1.8MFeb 2014 – Apr 2026

Gas, mcf lease total

Last 12 months 70,937 · prior 12 82,577(-14%)

020K40K202420252026

Wells named A. Vaughn Unit A

Burlington Resources O & G Co LP's other wells filed under this lease name in Karnes County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Burlington Resources O & G Co LPMay 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
772031-98DrillBurlington Resources O & G Co LPDec 12, 2013Nov 5, 2013Jan 24, 201417,000
772031-99DrillBurlington Resources O & G Co LPOct 17, 2013Nov 5, 2013Jan 24, 201417,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 18, 2021A. Vaughn Unit A G-2-273490Sugarkane (Eagle Ford)Burlington Resources O & G Co LPProducing12,945

Formation tops

As filed on W-2/G-1. Subsea from 269 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua2,381-2,112
YeguaYEGUA - DISPOSAL2,381-2,112
Queen City4,504-4,235
Reklaw5,079-4,810
Carrizo5,279-5,010
Wilcox5,697-5,428
WilcoxWILCOX - DISPOSAL5,697-5,428
Austin Chalk12,610-12,341
Austin ChalkAUSTIN CHALK - H2S12,610-12,341
Eagle Ford12,898-12,629
Eagle FordEAGLE FORD - H2S12,898-12,629
Edwards——
EdwardsEDWARDS - H2S——
Frio——
FrioFRIO - DISPOSAL——
Sligo——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
13,32119,164Perforated
13,35317,895Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,10812.251,187 S
5.519,3438.53,415 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jun 16, 2025Jun 6, 2025—
00Dec 3, 2014Aug 28, 2014Yes
00Sep 12, 2014Jul 1, 2014Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Jan 30, 2017. Gamma ray. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Yegua, Queen City, Reklaw, Carrizo, Wilcox, Austin Chalk, Eagle FordLAS + TIFF4,090 to 19,360Jan 30, 20172.40 + 5.47

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/25533433, documented in the API reference.