WELL · 42-297-36032 · DISTRICT 2

LJ #1

Y

Live Oak County · Jackson Ranch (Yegua 5400) field · Producing  · Vertical

LJ #1 (API 42-297-36032) is a well in Live Oak County operated by Cimarron Engineering LLC, completed October 10, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 26, 2019, permitted to 6,200 ft.

Completion filings report 10 formation tops, including Frio, Hockley - Disposal, Jackson, Austin Chalk.

Its lease has reported 19.6K barrels of oil since October 2019, last reporting in July 2026.

Operator of record

Cimarron Engineering LLC

Kingsville, TX · P-5 Y, filed Sep 4, 2025 · 93 permits on file · (361) 522-2053

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCimarron Engineering LLC
Production reportsCimarron Engineering, LLCthrough Apr 2026
Latest permitCimarron Engineering, LLCJun 26, 2019
6,200
total depth, ft
1
permits on file
Jun 26, 2019
last permit issued
Oct 10, 2019
completed
19.6K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 10, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.152453, -98.036053

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Live Oak 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
LJ O-2-11842Jackson Ranch (Yegua 5400)Cimarron Engineering, LLC119.6K0Oct 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 932 · prior 12 1,302(-28%)

0100200300202420252026

Chain of custody

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

  1. 1Cimarron Engineering, LLCOct 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
854483-99DrillCimarron Engineering, LLCJun 21, 2019Jun 26, 2019Sep 3, 20196,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-11842————

Formation tops

As filed on W-2/G-1. Subsea from 257 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL2,412-2,155
Hockley - Disposal4,626-4,369
JacksonJACKSON-YEGUA - DISPOSAL5,318-5,061
Austin Chalk——
Cook Mountain——
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
Queen City——
SligoSLIGO - H2S——
Wilcox——

Perforations

Perforated and open-hole intervals.

FromToType
5,4005,407Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62560412.25305 S
4.55,5507.875800 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
00Jan 23, 2020Oct 14, 2019Yes

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 →

LJ42-297-36046

0.6 KM · Cimarron Engineering, LLC · Section with this well →

Frio2,408-2,146
Hockley - Disposal4,634-4,372
Jackson4,870-4,608
Queen City—
Cook Mountain—
Wilcox—
Sligo—
Edwards—

10 TOPS · FIRST 8

Harkins, T. I. "A"42-297-33599

0.8 KM · Paleo Oil Company LLC · Section with this well →

Hockley4,348-4,148
Second Hockley4,511-4,311
Yegua5,080-4,880
Cook Mountain5,720-5,520

Parker Heirs42-297-34953

1.7 KM · Paleo Oil Company LLC · Section with this well →

Cook Mountain3,785-3,547
Queen City3,905-3,667
Frio3,993-3,755
Wilcox4,465-4,227
Hockley - Disposal4,514-4,276
Hockley4,523-4,285
Austin Chalk—
Sligo—

11 TOPS · FIRST 8

Maggie-Lay42-297-35832

1.9 KM · Double Play Oil & Gas, Inc · Section with this well →

Frio2,330-2,082
Hockley - Disposal4,430-4,182
Edwards—
Eagle Ford—
Jackson—
Queen City—
Sligo—
Cook Mountain—

10 TOPS · FIRST 8

Parker Heirs42-297-36181

1.9 KM · Paleo Oil Company LLC · Section with this well →

Cook Mountain3,787-3,568
Queen City3,905-3,686
Frio3,995-3,776
Wilcox4,455-4,236
Hockley - Disposal4,495-4,276
Jackson—
Sligo—
Austin Chalk—

10 TOPS · FIRST 8

Parker42-297-36166

1.9 KM · Santa Rosa Operating, LLC · Section with this well →

Cook Mountain3,750-3,523
Queen City3,900-3,673
Frio3,990-3,763
Hockley - Disposal4,100-3,873
Wilcox4,450-4,223
Jackson5,400-5,173
Eagle Ford—
Edwards—

10 TOPS · FIRST 8

Parker Heirs42-297-36185

2.2 KM · Paleo Oil Company LLC · Section with this well →

Cook Mountain3,755-3,536
Queen City3,900-3,681
Frio3,990-3,771
Hockley - Disposal4,105-3,886
Wilcox4,450-4,231
Austin Chalk—
Eagle Ford—
Edwards—

10 TOPS · FIRST 8

LA Pradera42-297-36287

2.3 KM · Sue-Ann Operating, L.C. · Section with this well →

Hockley - Disposal4,652-4,412
Jackson5,421-5,181
Cook Mountain5,690-5,450
Frio—
Queen City—
Sligo—
Austin Chalk—
Wilcox—

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/29736032, documented in the API reference.