WELL · 42-255-37064 · DISTRICT 2

Jen-Jan-Davis Ulw B #1

Y

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

Jen-Jan-Davis Ulw B #1 (API 42-255-37064) is a horizontal well in Karnes County operated by Burlington Resources O & G CO LP, completed December 20, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 9, 2020, permitted to 18,000 ft.

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

Its lease has reported 373K barrels of oil and 1.38M mcf of gas since May 2021, last reporting in July 2026.

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 LPDec 9, 2020
18,000
total depth, ft
1
permits on file
Dec 9, 2020
last permit issued
Dec 20, 2022
completed
373K
cumulative oil, bbl
1.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 20, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.884286, -97.851303

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jen-Jan-Davis Ulw B O-2-12276Eagleville (Eagle Ford-2)Burlington Resources O & G Co LP1373K1.38MMay 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 33,249 · prior 12 48,467(-31%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 160,508 · prior 12 237,834(-33%)

020K40K60K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPJun 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
866305-99DrillBurlington Resources O & G Co LPDec 2, 2020Dec 9, 2020Aug 20, 202118,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-12276————

Formation tops

As filed on W-2/G-1. Subsea from 403 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,629-1,226
Queen City4,426-4,023
Reklaw4,577-4,174
Carrizo5,329-4,926
WilcoxWILCOX - DISPOSAL5,677-5,274
Austin ChalkAUSTIN CHALK - H2S12,474-12,071
Eagle FordEAGLE FORD - H2S12,687-12,284
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
12,89320,334Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,02112.251,200 S
9.6254,02212.251,200 S
620,4038.752,130 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
00Apr 1, 2024Mar 19, 2024Yes
00Jan 12, 2023Sep 21, 2022Yes
00Feb 18, 2022Jan 11, 2022Yes

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 →

Bodogginz-Janssen Usw A42-255-37055

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

Yegua1,628-1,226
Queen City4,413-4,011
Reklaw4,568-4,166
Carrizo5,360-4,958
Wilcox5,689-5,287
Austin Chalk12,474-12,072
Eagle Ford12,684-12,282
Sligo—

10 TOPS · FIRST 8

Bod-Jan-Davis Ulw A42-255-37054

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

Yegua1,630-1,227
Queen City4,406-4,003
Reklaw4,570-4,167
Carrizo5,292-4,889
Wilcox5,673-5,270
Austin Chalk12,468-12,065
Eagle Ford12,683-12,280
Edwards—

10 TOPS · FIRST 8

Bodogginz-Janssen Usw B42-255-37056

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

Reklaw456-54
Yegua1,629-1,227
Yegua1,629-1,227
Queen City4,401-3,999
Carrizo5,369-4,967
Wilcox5,686-5,284
Austin Chalk12,471-12,069
Sligo—

11 TOPS · FIRST 8

Bodogginz-Janssen Usw C42-255-37063

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

Yegua1,629-1,227
Queen City4,425-4,023
Reklaw4,597-4,195
Carrizo5,385-4,983
Wilcox5,659-5,257
Austin Chalk12,477-12,075
Eagle Ford12,691-12,289
Sligo—

10 TOPS · FIRST 8

Janssen Unit A42-255-31809

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

Pecan Gap12,318-11,953
Austin Chalk12,523-12,158
Eagle Ford12,682-12,317

Sprencel 'a' Unit42-255-31953

0.9 KM · Plains Exploration & Prod. Co. · Section with this well →

Anacacho12,342-11,950
Austin Chalk12,520-12,128
Eagle Ford12,710-12,318
Eagle Ford12,785-12,393

Sprencel ''a'' Unit42-255-37849

0.9 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio2,231-1,855
Yegua3,226-2,850
Queen City4,280-3,904
Reklaw4,720-4,344
Carrizo5,273-4,897
Wilcox5,562-5,186
Austin Chalk12,485-12,109
Eagle Ford12,700-12,324

10 TOPS · FIRST 8

Sprencel ''a'' Unit42-255-37850

0.9 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio2,203-1,827
Yegua3,196-2,820
Queen City4,251-3,875
Reklaw4,689-4,313
Carrizo5,247-4,871
Wilcox5,531-5,155
Austin Chalk12,489-12,113
Eagle Ford12,700-12,324

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/25537064, documented in the API reference.