WELL · 42-245-32866 · DISTRICT 3

Sunset Unit B #1

N

Jefferson County · Sunset (Frio 8230) field  · Directional

Sunset Unit B #1 (API 42-245-32866) is a well in Jefferson County operated by Hilcorp Energy Company, completed April 21, 2018.

The RRC has issued 2 drilling permits between 2018 and 2019, permitted to 9,500 ft.

Completion filings report 10 formation tops, including Heterostegina - Disposal, Marinulina - Disposal, Frio, Big Hill Salt Dome - Disposal.

Its 2 leases have reported 260K barrels of oil and 108K mcf of gas since April 2018, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyDec 19, 2019
9,500
total depth, ft
2
permits on file
Dec 19, 2019
last permit issued
Apr 21, 2018
completed
260K
cumulative oil, bbl
108K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 21, 2018
Shut in
—
Plugged
—

Surface location

30.013417, -94.256183

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Jefferson County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sunset Unit 'B' O-3-27874Pond Gully (Frio 8110)Hilcorp Energy Company1137K45.7KMay 2021 – Jul 2026
Sunset Unit 'B' O-3-27369Sunset (Frio 8230)Hilcorp Energy Company1123K62.4KApr 2018 – Jul 2021

Oil, barrels lease total

Last 12 months 63 · prior 12 13,391(-100%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 7 · prior 12 5,154(-100%)

01K2K202420252026

Chain of custody

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

  1. 1Hilcorp Energy CompanyApr 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860084-99RecompletionHilcorp Energy CompanyDec 17, 2019Dec 19, 2019Apr 21, 20218,422
837019-99DrillHilcorp Energy CompanyMar 1, 2018Mar 7, 2018Apr 8, 20189,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-27369————
—— O-3-27874————

Formation tops

As filed on W-2/G-1. Subsea from 29 ft elevation.Download CSV →

FormationMD ftSubsea
Heterostegina - Disposal6,080-6,051
Marinulina - Disposal6,360-6,331
FrioFRIO - DISPOSAL6,700-6,671
Big Hill Salt Dome - Disposal——
CaprockCAPROCK - DISPOSAL——
Fannett Salt Dome - Disposal——
Lafayette - Disposal——
Miocene (undifferentiated)MIOCENE - DISPOSAL——
Pleistocene-Lissie - Disposal——
Spindletop Salt Dome - Disposal——

Perforations

Perforated and open-hole intervals.

FromToType
8,1408,143Perforated
8,2508,264Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,14512.251,094 S
5.58,7408.5541 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 28, 2021May 21, 2021—
00Oct 19, 2018Jul 13, 2018Yes

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 →

Labelle Properties Ltd42-245-32913

3.2 KM · Exxonmobil Low C Sol on Stor LLC · Section with this well →

Miocene (undifferentiated)3,545-3,522
Marinulina - Disposal6,136-6,113
Heterostegina - Disposal6,231-6,208
Frio6,542-6,519
Big Hill Salt Dome - Disposal—
Pleistocene-Lissie - Disposal—
Fannett Salt Dome - Disposal—
Lafayette - Disposal—

10 TOPS · FIRST 8

Bead Farm Company42-245-32914

3.7 KM · Exxonmobil Low C Sol on Stor LLC · Section with this well →

Miocene (undifferentiated)3,436-3,412
Heterostegina - Disposal6,030-6,006
Frio6,331-6,307
Marinulina - Disposal—
Fannett Salt Dome - Disposal—
Caprock—
Big Hill Salt Dome - Disposal—
Spindletop Salt Dome - Disposal—

10 TOPS · FIRST 8

Bead Farm42-245-32912

4.0 KM · Exxonmobil Low C Sol on Stor LLC · Section with this well →

Miocene (undifferentiated)3,469-3,446
Marinulina - Disposal6,038-6,015
Heterostegina - Disposal6,182-6,159
Frio6,424-6,401
Fannett Salt Dome - Disposal—
Big Hill Salt Dome - Disposal—
Caprock—
Pleistocene-Lissie - Disposal—

10 TOPS · FIRST 8

Bead Farm Co.42-245-32908

4.3 KM · Exxonmobil Low C Sol on Stor LLC · Section with this well →

Miocene (undifferentiated)3,522-3,499
Heterostegina - Disposal6,274-6,251
Frio6,527-6,504
Fannett Salt Dome - Disposal—
Big Hill Salt Dome - Disposal—
Spindletop Salt Dome - Disposal—
Lafayette - Disposal—
Marinulina - Disposal—

10 TOPS · FIRST 8

Bead Farm Co.42-245-32911

4.7 KM · Exxonmobil Low C Sol on Stor LLC · Section with this well →

Miocene (undifferentiated)3,582-3,560
Marinulina - Disposal6,208-6,186
Heterostegina - Disposal6,356-6,334
Frio6,621-6,599
Spindletop Salt Dome - Disposal—
Big Hill Salt Dome - Disposal—
Caprock—
Fannett Salt Dome - Disposal—

10 TOPS · FIRST 8

Tyrrell-Combest42-245-32632

6.1 KM · Ballard Exploration Company,inc. · Section with this well →

Frio6,000-5,977
Vicksburg8,700-8,677

Clubb, G. D.42-245-32441

6.8 KM · Square Mile Energy, L.L.C. · Section with this well →

Anahuac6,675-6,635
Het Lime6,830-6,790
Hackberry8,176-8,136

Paggi-Broussard42-245-32432

7.8 KM · Samson Lone Star LP · Section with this well →

Anahuac5,430-5,392
Frio5,778-5,740
Frio7,513-7,475
Cockfield11,108-11,070
Yegua11,851-11,813
Constitution South (Yegua)15,209-15,171
Constitution, South (Yegua)15,252-15,214

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/24532866, documented in the API reference.