TEXAS · WELLS · GAINES COUNTY · CEDAR LAKE UNIT LEASE · API 42-165-38371 · DISTRICT 7B

Cedar Lake Unit #216R

Y

Gaines County · Cedar Lake field · Injection  · Directional

Cedar Lake Unit #216R (API 42-165-38371) is a well in Gaines County operated by Hilcorp Energy Company, completed February 6, 2026 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 19, 2016, permitted to 4,896 ft.

It was permitted by Occidental Permian Ltd. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, San Andres.

Its lease has reported 52.7M barrels of oil and 120M mcf of gas since January 1993, last reporting in July 2026. The lease carries 424 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 96.3K barrels injected in the 12 months reported through October 2025.

Operator of record

Hilcorp Energy Company

Permitted by Occidental Permian Ltd.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Jan 19, 2016

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

4,896
total depth, ft
2
permits on file
Jan 19, 2016
last permit issued
Feb 6, 2026
completed
52.7M
cumulative oil, bbl
120M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 6, 2026
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cedar Lake Unit O-11-577Cedar LakeOccidental Permian EOR, LLC42452.7M120MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 507,975 · prior 12 557,712(-9%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 415,475 · prior 12 504,929(-18%)

020K40K60K202420252026

Chain of custody

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

  1. 1Amoco Production CompanyJan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
813151-98DrillOccidental Permian Ltd.Mar 29, 2016Jan 19, 2016Apr 16, 20165,200
813151-99DrillOccidental Permian Ltd.Jan 12, 2016Jan 19, 2016—5,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 6, 2026Cedar Lake Unit O-11-577Cedar LakeHilcorp Energy CompanyInjection4,896

Formation tops

As filed on W-2/G-1. Subsea from 3,116 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,858258
Seven Rivers3,006110
Queen3,686-570
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,134-1,018
Clear ForkCLEARFORK——
Glorieta——
Leonard——
San Angelo——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
4,7244,880Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,02012.25896 S
5.54,8817.8751,103 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 1, 2026Feb 25, 2026—
00Jun 27, 2016Jun 23, 2016—

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) and the University Lands library. then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

96.3K
bbl, last 12 reported months
594K
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000113556H-1 InjectionActive5,0412,2504,500–5,300

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

Last 12 months 96,307 · prior 12 87,874(+10%)

010K20K20242025

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/16538371, documented in the API reference.