TEXAS · WELLS · JACKSON COUNTY · WEST RANCH -A- LEASE · API 42-239-02717 · DISTRICT 02

West Ranch -A- #370

Shut in

Jackson County · West Ranch (Greta) field · Observation  · Vertical

West Ranch -A- #370 (API 42-239-02717) is a well in Jackson County operated by Hilcorp Energy Company, completed August 1, 2017 and listed as observation on the RRC schedule, shut in February 1, 2026.

The RRC has issued one drilling permit, issued May 4, 1978, permitted to 6,349 ft.

It was permitted by Mobil Oil Corporation and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 5 formation tops, including Catahoula, Frio, Marginulina, Greta.

Its lease has reported 6M barrels of oil and 5.64M mcf of gas since January 1993, last reporting in July 2026. The lease carries 287 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Mobil Oil Corporation; 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 reportsHilcorp Energy Companythrough Apr 2026
Latest permitMobil Oil CorporationMay 4, 1978

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

6,349
total depth, ft
1
permits on file
May 4, 1978
last permit issued
Aug 1, 2017
completed
6M
cumulative oil, bbl
5.64M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 1, 2017
Shut in
Feb 1, 2026
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 287 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Ranch -A- O-2-1656West Ranch (Greta)Hilcorp Energy Company2876M5.64MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 74,228 · prior 12 84,801(-12%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 27,020 · prior 12 53,020(-49%)

010K20K202420252026

Chain of custody

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

  1. 1Meridian Oil Production Inc.Jan 1993 → Feb 1996
  2. 2Meridian Oil Inc.Mar 1996 → Jul 1996
  3. 3Burlington Resources Oil&gas Co.Aug 1996 → Mar 1997
  4. 4Vintage Petroleum, Inc.Apr 1997 → Apr 2006
  5. 5Vintage Petroleum, LLCMay 2006 → Jul 2007
  6. 6Hilcorp Energy CompanyAug 2007 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
28235-99OtherMobil Oil CorporationMay 4, 1978May 4, 1978—6,349

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 1, 2017West Ranch -A- O-2-1656West Ranch (Greta)Hilcorp Energy CompanyObservation · shut in Feb 1, 20266,349
—West Ranch -A- O-2-1703West Ranch (98-A)Hilcorp Energy CompanyNot on Schedule—
—West Ranch -A- O-2-1703West Ranch (98-A)Hilcorp Energy CompanyNot on Schedule—
—West Ranch -A- O-2-2133West Ranch (Venado Zone)Mobil Producing TX. & N.M. Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 31 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula4,261-4,230
Frio5,000-4,969
Marginulina5,000-4,969
Greta5,068-5,037
Gretta5,102-5,071

Perforations

Perforated and open-hole intervals.

FromToType
5,0685,083Perforated
5,0845,088Perforated
5,0875,091Perforated
5,1135,124Perforated
5,7285,734Perforated
6,1256,130Perforated
—5,803Perforated
—6,133Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,31613.5500 S
10.751,316——
10.751,326——
2.3755,058——
75,844——
76,3499.875500 S
76,349——

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
00Oct 21, 2019Nov 8, 2017—
00May 19, 1988Apr 22, 1988—
00Jan 28, 1986Jan 13, 1986—
00Jan 23, 1986Jan 9, 1986Yes
00Jan 12, 1984Aug 1, 1978—
00Jan 12, 1984Apr 11, 1974—
00Jan 12, 1984——

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.

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/23902717, documented in the API reference.