TEXAS · WELLS · COLORADO COUNTY · API 42-089-31589 · DISTRICT 03

H. Massey #1

Plugged

Colorado County · Rock Island W. (8230) field  · Vertical

H. Massey #1 (API 42-089-31589) is a plugged well in Colorado County, plugged December 22, 1986, last operated by Hamman Oil & Refining Company.

The RRC has issued 3 drilling permits between 1985 and 1986, permitted to 10,600 ft.

Completion filings report 3 formation tops, including Vicksburg, Yegua, Wilcox.

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 reportsnone
Latest permitHamman Oil & Refg. Co.May 20, 1986
10,600
total depth, ft
3
permits on file
May 20, 1986
last permit issued
Apr 12, 1986
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 12, 1986
Shut in
—
Plugged
Dec 22, 1986

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.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
302373-99RecompletionHamman Oil & Refg. Co.May 16, 1986May 20, 1986—10,600
278499-99DrillHamman Oil & Refg. Co.Jun 6, 1985Jun 21, 1985—10,600
273656-99DrillHamman Oil & Refg. Co.Apr 29, 1985Apr 30, 1985Jul 6, 198510,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 12, 1986H. Massey G-3-121710Rock Island W. (8230)Hamman Oil & Refining CompanyPlugged—
Aug 8, 1985Massey H G-3-118620Rock Isl. W. (Wx. 10330 Mass.)Hamman Oil & Refining CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 231 ft elevation.Download CSV →

FormationMD ftSubsea
Vicksburg3,730-3,499
Yegua5,100-4,869
Wilcox7,810-7,579

Perforations

Perforated and open-hole intervals.

FromToType
8,2308,236Perforated
10,51410,516Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,50012.5460 S
4.510,6088.751,250 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 5, 1986Jun 2, 1986Yes
00Jul 31, 1986——
00Nov 12, 1985Sep 12, 1985—
00Nov 6, 1985——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/08931589, documented in the API reference.