WELL · 42-433-33514 · DISTRICT 7

East River Unit #78

N

Stonewall County · Katz (Strawn) field  · Vertical

East River Unit #78 (API 42-433-33514) is a disposal or injection well in Stonewall County operated by Kinder Morgan Production CO LLC under an active UIC permit.

The RRC has issued one drilling permit, issued November 16, 2009, permitted to 5,500 ft.

Completion filings report 7 formation tops, including Coleman Junction, Palo Pinto, First Katz Sand, Katz Sand 1st.

Its 2 leases have reported 13.1M barrels of oil and 30.2M mcf of gas since November 2009, last reporting in July 2026. The leases carry 286 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 302K barrels injected in the 12 months reported through September 2025.

Operator of record

Kinder Morgan Production Co LLC

Midland, TX · P-5 Y, filed Dec 4, 2025 · 2,631 permits on file · (432) 688-2323

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKinder Morgan Production Co LLC
Production reportsAtlas Operating LLCthrough Mar 2026
Latest permitKinder Morgan Production Co LLCNov 16, 2009

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,500
total depth, ft
1
permits on file
Nov 16, 2009
last permit issued
—
completed
13.1M
cumulative oil, bbl
30.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2009 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 2 leases this well is completed on; they carry 286 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Katz (Strawn) Unit O-8-30524Katz (Strawn)Atlas Operating LLC24513.1M30.2MMay 2010 – Jul 2026
East River Unit O-8-30424Katz (Strawn)Kinder Morgan Production Co LLC4120.4K7.25KNov 2009 – Apr 2011

Oil, barrels lease total

Last 12 months 265,670 · prior 12 333,294(-20%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 948,880 · prior 12 1,027,778(-8%)

050K100K150K202420252026

Chain of custody

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

  1. 1Kinder Morgan Production Co LLCNov 2009 → May 2024
  2. 2Atlas Operating LLCJun 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
687191-99DrillKinder Morgan Production Co LLCNov 10, 2009Nov 16, 2009Dec 14, 20095,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-30424————
—— O-8-30524————

Formation tops

As filed on W-2/G-1. Subsea from 1,479 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman Junction1,997-518
Palo Pinto3,018-1,539
First Katz Sand4,817-3,338
Katz Sand 1ST4,817-3,338
Strawn4,817-3,338
Katz Sand 2A4,865-3,386
Katz Sand 3RD5,068-3,589

Perforations

Perforated and open-hole intervals.

FromToType
4,8204,830Perforated
4,8684,884Perforated
4,8704,884Perforated
4,9084,940Perforated
4,9655,013Perforated
5,0685,095Perforated
5,0965,130Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,508111,060 S
5.55,3007.875525 S
5.55,30024525 S
5.5—7.875475 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 17, 2017Jan 11, 2017—
00Jul 2, 2013Mar 27, 2013—
00Nov 30, 2010Jan 25, 2010—
00Oct 19, 2010Jun 21, 2010—
00May 25, 2010——
00Apr 1, 2010——

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

302K
bbl, last 12 reported months
3.24M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000101439H-1 InjectionActive10,0002,3504,700–5,456

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

Last 12 months 301,891 · prior 12 377,465(-20%)

020K40K20242025

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/43333514, documented in the API reference.