TEXAS · WELLS · MATAGORDA COUNTY · API 42-321-31909 · DISTRICT 03

Sliva Gas Unit #2

Plugged

Matagorda County · Nance (Tex-Miss # 5) field  · Vertical

Sliva Gas Unit #2 (API 42-321-31909) is a plugged well in Matagorda County, plugged May 19, 2013, last operated by Unit Petroleum Company.

The RRC has issued 3 drilling permits (amended once) between 2001 and 2002, permitted to 11,600 ft.

Completion filings report 3 formation tops, including Base Of Mio, Frio, Top Of Lwr Frio.

Its 3 leases have reported 13.8K barrels of oil and 2.48M mcf of gas since November 2001, with no volume in the three years through April 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Unit Petroleum Company

Based in
Tulsa, OK
P-5 status
Active (A)
P-5 last filed
Jan 13, 2025
Permits on file
1,100
Phone
(918) 493-7700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnit Petroleum Company
Production reportsUnit Petroleum Companythrough Apr 2008
Latest permitUnit Petroleum CompanyApr 1, 2002
11,600
total depth, ft
4
permits on file
Apr 1, 2002
last permit issued
Mar 17, 2002
completed
13.8K
cumulative oil, bbl
2.48M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2001 THROUGH Apr 2008

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 17, 2002
Shut in
—
Plugged
May 19, 2013

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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sliva Gas Unit G-3-188106Nance (Tex-Miss # 5)Unit Petroleum Company113.6K2.47MMar 2002 – Apr 2008
Sliva Gas Unit G-3-187704Nance (Tex-Miss # 8)Unit Petroleum Company193KFeb 2002 – Feb 2002
Sliva Gas Unit G-3-187033Nance (Tex-Miss #10)Unit Petroleum Company11497.22KNov 2001 – Jan 2002

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. 1Unit Petroleum CompanyDec 2001 → Apr 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
518714-99RecompletionUnit Petroleum CompanyApr 1, 2002Apr 1, 2002Mar 15, 200211,500
517799-99RecompletionUnit Petroleum CompanyFeb 21, 2002Feb 21, 2002Jan 23, 200211,500
514422-98DrillUnit Petroleum CompanyDec 17, 2001Oct 12, 2001—11,500
514422-99DrillUnit Petroleum CompanyOct 12, 2001Oct 12, 2001Oct 21, 200111,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 17, 2002Sliva Gas Unit G-3-188106Nance (Tex-Miss # 5)Unit Petroleum CompanyPlugged—
Feb 8, 2002Sliva Gas Unit G-3-187704Nance (Tex-Miss # 8)Unit Petroleum CompanyPlugged—
Nov 27, 2001Sliva Gas Unit G-3-187033Nance (Tex-Miss #10)Unit Petroleum CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 56 ft elevation.Download CSV →

FormationMD ftSubsea
Base of Mio6,050-5,994
FrioTOP OF FRIO7,250-7,194
FrioTOP OF LOWER FRIO9,950-9,894
Top of LWR Frio9,950-9,894

Perforations

Perforated and open-hole intervals.

FromToType
10,02410,027Perforated
10,45710,464Perforated
10,77910,783Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,82812.251,055 S
5.511,0118.75525 S
5.2511,0118.75525 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
00May 30, 2002Apr 2, 2002Yes
00May 10, 2002Feb 26, 2002Yes
00Apr 24, 2002——
00Apr 1, 2002——
00Mar 13, 2002Jan 11, 2002Yes
00Feb 27, 2002——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/32131909, documented in the API reference.