WELL · 42-471-30390 · DISTRICT 3

Gemini #4

N

Walker County  · Vertical

Gemini #4 (API 42-471-30390) is a disposal or injection well in Walker County operated by Santa Rosa Operating, LLC under an active UIC permit.

The RRC has issued 2 drilling permits between 2015 and 2017, permitted to 5,000 ft.

Completion filings report 5 formation tops, including Jackson, Jasckson, Hockley, Yegua.

Its lease has reported 162K barrels of oil and 3.22M mcf of gas since July 2015, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 234K barrels injected in the 12 months reported through March 2026; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Santa Rosa Operating, LLC

Corpus Christ, TX · P-5 Y, filed Oct 4, 2025 · 29 permits on file · (877) 333-4300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsPaleo Oil Company LLCthrough Dec 2025
Latest permitSanta Rosa Operating, LLCDec 21, 2017
5,000
total depth, ft
2
permits on file
Dec 21, 2017
last permit issued
—
completed
162K
cumulative oil, bbl
3.22M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

30.620343, -95.478343

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Walker 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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gemini O-3-27161Bliss (Yegua B)Paleo Oil Company LLC4162K3.22MJul 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 13,620 · prior 12 20,817(-35%)

01K2K3K202420252026

Chain of custody

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

  1. 1Santa Rosa Operating, LLCJan 2016 → Mar 2019
  2. 2T-C Oil Company, LLCApr 2019 → Aug 2025
  3. 3Paleo Oil Company LLCSep 2025 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
834371-99DrillSanta Rosa Operating, LLCDec 18, 2017Dec 21, 2017Jan 12, 20185,000
810369-99DrillSanta Rosa Operating, LLCSep 16, 2015Sep 22, 2015—5,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-27161————

Formation tops

As filed on W-2/G-1. Subsea from 373 ft elevation.Download CSV →

FormationMD ftSubsea
Jackson2,810-2,437
Jasckson2,810-2,437
Hockley3,130-2,757
Yegua3,315-2,942
WilcoxWILCOX - DISPOSAL4,160-3,787
WilcoxWILCOX - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
3,3303,333Perforated
3,3513,361Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,14311365 S
5.53,5197.875620 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 15, 2024Jun 23, 2023—
00Mar 25, 2020Jan 15, 2020Yes
00Jun 6, 2019May 3, 2019Yes
00Sep 13, 2018Jun 27, 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 →

Gemini42-471-30399

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

Jackson2,820-2,448
Hockley3,140-2,768
Yegua3,320-2,948
Wilcox4,160-3,788

Tres Brujitas Unit42-471-30397

0.5 KM · T-C Oil Company, LLC · Section with this well →

Jackson2,783-2,405
Hockley3,117-2,739
Yegua3,258-2,880
Wilcox—

Gemini42-471-30400

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

Jackson2,760-2,380
Hockley3,122-2,742
Yegua3,262-2,882
Wilcox—

Gemini -B-42-471-30402

0.5 KM · T-C Oil Company, LLC · Section with this well →

Jackson2,750-2,371
Hockley3,120-2,741
Yegua3,250-2,871
Wilcox—

Tres Brujitas Unit42-471-30401

0.5 KM · T-C Oil Company, LLC · Section with this well →

Jackson2,800-2,421
Jasckson2,800-2,421
Hockley3,115-2,736
Yegua3,260-2,881
Wilcox4,160-3,781

Little Exuma42-471-30407

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

Jackson2,725-2,417
Hockley3,078-2,770
Yegua3,235-2,927
Wilcox—

Barbados42-471-30406

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

Hockley3,160-2,813
Yegua3,260-2,913
Wilcox4,165-3,818

Sawbuck42-471-30404

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

Jackson2,468-2,125
Hockley3,091-2,748
Yegua3,235-2,892
Wilcox—

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

234K
bbl, last 12 reported months
850K
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000119186H-1 InjectionActive5,0001,6753,350–3,361

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 234,018 · prior 12 134,797(+74%)

010K20K30K20252026

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read 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/47130390, documented in the API reference.