WELL · 42-219-37111 · DISTRICT 8

May-Montgomery Unit #100

Y

Hockley County · Levelland field · Injection  · Vertical

May-Montgomery Unit #100 (API 42-219-37111) is a well in Hockley County operated by Hilcorp Energy Company, completed January 2, 2023 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued November 18, 2009, permitted to 5,200 ft.

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

Completion filings report 4 formation tops, including Seven River, Seven Rivers, Queen, San Andres.

Its lease has reported 4.93M barrels of oil and 1.58M mcf of gas since January 1993, last reporting in July 2026. The lease carries 87 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 36.9K barrels injected in the 12 months reported through February 2026.

Operator of record

Hilcorp Energy Company

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

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 reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Nov 18, 2009

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

5,200
total depth, ft
1
permits on file
Nov 18, 2009
last permit issued
Jan 2, 2023
completed
4.93M
cumulative oil, bbl
1.58M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 2, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
May-Montgomery Unit O-11-18451LevellandHilcorp Energy Company874.93M1.58MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 39,819 · prior 12 48,372(-18%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 18,335 · prior 12 20,184(-9%)

01K2K3K202420252026

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
687374-99DrillOccidental Permian Ltd.Nov 13, 2009Nov 18, 2009Dec 21, 20095,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-18451————

Formation tops

As filed on W-2/G-1. Subsea from 3,591 ft elevation.Download CSV →

FormationMD ftSubsea
Seven River2,816775
Seven Rivers2,816775
Queen3,376215
San Andres3,817-226

Perforations

Perforated and open-hole intervals.

FromToType
4,7624,869Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,12412.25900 S
5.54,9057.8751,650 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
00Aug 13, 2024Oct 19, 2023—
00Jan 25, 2011Aug 12, 2010Yes

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

36.9K
bbl, last 12 reported months
1.52M
bbl, all reported
Feb 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000101493H-1 InjectionActive5,0002,2754,550–5,200

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

Last 12 months 36,926 · prior 12 33,961(+9%)

05K10K15K20252026

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/21937111, documented in the API reference.