WELL · 42-329-34731 · DISTRICT 8

Tank Farm #4

Plugged

Midland County · Spraberry (Trend Area) field  · Vertical

Tank Farm #4 (API 42-329-34731) is a plugged well in Midland County, plugged May 7, 2020, last operated by Hamman Oil & Refining Company.

The RRC has issued one drilling permit (amended once), issued June 17, 2002, permitted to 10,000 ft.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 238K barrels of oil and 637K mcf of gas since August 2002, last reporting in November 2020. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Hamman Oil & Refining Company

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 1, 2026
Permits on file
359
Phone
(713) 526-7417

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHamman Oil & Refining Company
Production reportsHamman Oil & Refining Companythrough Apr 2019
Latest permitHamman Oil & Refg. Co.Jun 17, 2002
10,000
total depth, ft
2
permits on file
Jun 17, 2002
last permit issued
Aug 21, 2002
completed
238K
cumulative oil, bbl
637K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2002 THROUGH Nov 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 21, 2002
Shut in
—
Plugged
May 7, 2020

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tank Farm O-10-36934Spraberry (Trend Area)Hamman Oil & Refining Company7238K637KAug 2002 – Nov 2020

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. 1Hamman Oil & Refining CompanyAug 2002 → Apr 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
520893-98DrillHamman Oil & Refg. Co.Oct 21, 2002Jun 17, 2002—10,000
520893-99DrillHamman Oil & Refg. Co.Jun 12, 2002Jun 17, 2002Jul 3, 200210,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-36934————

Formation tops

As filed on W-2/G-1. Subsea from 2,274 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRAYBERRY7,637-5,363
SpraberryLOWER SPRAYBERRY8,298-6,024
Dean8,990-6,716
Wolfcamp9,307-7,033

Perforations

Perforated and open-hole intervals.

FromToType
7,6527,882Perforated
8,2398,530Perforated
9,0199,212Perforated
9,2749,410Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7528517.5320 S
8.6255,10511425 S
4.59,4997.8751,045 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
00Nov 22, 2002Sep 27, 2002Yes
00Nov 6, 2002——

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/32934731, documented in the API reference.