WELL · 42-151-30846 · DISTRICT 7

Ocho Juan Unit #511

N

Fisher County  · Vertical

Ocho Juan Unit #511 (API 42-151-30846) is a disposal or injection well in Fisher County operated by Sun Exploration & Production CO. under an active UIC permit.

The RRC has issued one drilling permit, issued February 7, 1978, permitted to 6,200 ft.

Completion filings report 2 formation tops, including Noodle Creek, Canyon.

Its lease has reported 496K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 33 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 460 barrels injected in the 12 months reported through November 2025.

Operator of record

Sun Exploration & Production Co.

Dallas, TX · P-5 Y, filed Aug 3, 1992 · 1,284 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsO'Ryan Oil and Gasthrough Apr 2026
Latest permitSun Exploration & Production Co.Feb 7, 1978
6,200
total depth, ft
1
permits on file
Feb 7, 1978
last permit issued
—
completed
496K
cumulative oil, bbl
21
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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.

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 33 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ocho Juan Unit O-8-10186Ocho Juan (Canyon Reef)O'Ryan Oil and Gas33496K21Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 10 · prior 12 87(-89%)

0200400600202420252026

Chain of custody

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

  1. 1American Exploration CompanyJan 1993 → Dec 1995
  2. 2Walton Producing CompanyJan 1996 → Aug 1996
  3. 3O'Ryan Oil and GasSep 1996 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
18379-99DrillSun Exploration & Production Co.Feb 7, 1978Feb 7, 1978Feb 26, 19786,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-10186————

Formation tops

As filed on W-2/G-1. Subsea from 1,977 ft elevation.Download CSV →

FormationMD ftSubsea
Noodle Creek3,992-2,015
CanyonCANYON REEF5,828-3,851

Perforations

Perforated and open-hole intervals.

FromToType
5,9135,967Perforated
6,0176,030Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,00011275 S
2.3755,799——
5.56,2107.875725 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
00Jul 22, 2022Apr 11, 2022—
00Jan 12, 1984Apr 17, 1980—
00Jan 12, 1984May 16, 1978—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

460
bbl, last 12 reported months
5.83M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000007998H-1 InjectionActive1,0002,9006,017–6,030

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

Last 12 months 460 · prior 12 860(-47%)

020040020242025

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/15130846, documented in the API reference.