WELL · 42-215-31666 · DISTRICT 4

Hamman Ranch #27

N

Hidalgo County · Monte Christo (Vksbg EE) field  · Vertical

Hamman Ranch #27 (API 42-215-31666) is a well in Hidalgo County operated by Shell Western E&P Inc., completed July 25, 1987.

The RRC has issued 2 drilling permits between 1985 and 1989, permitted to 10,600 ft.

Completion filings report 2 formation tops, including Frio, Vicksburg.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit, with 319K barrels injected in the 12 months reported through September 2025.

Operator of record

Shell Western E&P Inc.

Houston, TX · P-5 Y, filed Jul 7, 2000 · 2,528 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleShell Western E&P Inc.
Production reportsEL Paso Production Oil & Gas Co.through Oct 2001
Latest permitShell Western E&P Inc.Oct 18, 1989

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

10,600
total depth, ft
2
permits on file
Oct 18, 1989
last permit issued
Jul 25, 1987
completed
0
cumulative oil, bbl
76.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 25, 1987
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hamman Ranch G-4-132686Monte Christo (56-a, N)Merit Energy Company1076.7KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Shell Western E&P Inc.Jan 1993 → May 1994
  2. 2RMS Monte Christo, LLCAug 1996 → Oct 1997
  3. 3Anr Production CompanyNov 1997 → Nov 1997
  4. 4Coastal Oil & Gas CorporationDec 1997 → Jun 2001
  5. 5EL Paso Production Oil & Gas Co.Jul 2001 → Oct 2001

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
365234-99RecompletionShell Western E&P Inc.Oct 17, 1989Oct 18, 1989—10,000
289983-99DrillShell Western E&P Inc.Nov 14, 1985Nov 15, 1985Nov 22, 198510,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-132686————

Formation tops

As filed on W-2/G-1. Subsea from 204 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO 50B8,060-7,856
FrioFRIO 578,645-8,441
FrioFRIO 588,890-8,686
VicksburgVICKSBURG EE9,454-9,250

Perforations

Perforated and open-hole intervals.

FromToType
6,2756,295Perforated
6,4006,525Perforated
6,6906,710Perforated
6,7476,870Perforated
8,4168,436Perforated
8,5448,570Perforated
9,2989,354Perforated
9,6509,787Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,27014.75874 S
7.6258,8059.8751,860 S
510,0006.5440 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 5, 2024Jun 26, 2023—
00Aug 14, 2002May 14, 2002—
00Mar 21, 1990Feb 12, 1990—
00Feb 12, 1990Dec 11, 1989Yes
00Jan 4, 1990——
00Oct 29, 1987Sep 29, 1987Yes
00Apr 3, 1986Mar 3, 1986Yes
00Mar 29, 1986——

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

319K
bbl, last 12 reported months
6.61M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000090732W-14 DisposalActive3,0003,0006,000–6,900

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

Last 12 months 319,357 · prior 12 293,166(+9%)

020K40K60K20242025

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/21531666, documented in the API reference.