WELL · 42-169-32876 · DISTRICT 8

Stoker K. et UX C #18

Plugged

Garza County · Rocker -a- (Glorieta) field  · Vertical

Stoker K. ET UX C #18 (API 42-169-32876) is a plugged well in Garza County, plugged December 11, 2008, last operated by Extex Operating Company.

The RRC has issued one drilling permit, issued August 18, 1988, permitted to 3,150 ft.

It was permitted by Union Oil Company Of California and has since transferred to Extex Operating Company on the wellbore schedule.

Completion filings report 4 formation tops, including Yates, San Andres, Base S.A. Pay, Glorieta.

Its 2 leases have reported 865K barrels of oil and 306K mcf of gas since January 1993, last reporting in July 2026. The leases carry 30 wells, so these are lease totals, not this well alone.

Operator of record

Extex Operating Company

Permitted by Union Oil Company of California; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 7, 2026
Permits on file
117
Phone
(713) 953-0824

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExtex Operating Company
Production reportsExtex Operating Companythrough Apr 2026
Latest permitUnion Oil Company of CaliforniaAug 18, 1988

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

3,150
total depth, ft
1
permits on file
Aug 18, 1988
last permit issued
Dec 20, 1988
completed
865K
cumulative oil, bbl
306K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 20, 1988
Shut in
—
Plugged
Dec 11, 2008

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 2 leases this well is completed on; they carry 30 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Stoker, K. et UX "C" O-11-5155Rocker -A-Extex Operating Company18459K158KJan 1993 – Jul 2026
Stoker, K. et UX "C" O-11-12275Rocker -a- (Glorieta)Extex Operating Company12406K148KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 7,558 · prior 12 7,164(+5%)

05001K202420252026

Chain of custody

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

  1. 1Union Oil Company of CaliforniaJan 1993 → May 2000
  2. 2Pure Resources, L.P.Jun 2000 → Mar 2006
  3. 3Chevron Midcontinent, L.P.Apr 2006 → Dec 2007
  4. 4Legacy Reserves Operating LPJan 2008 → Jan 2021
  5. 5Extex Operating CompanyFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
350243-99DrillUnion Oil Company of CaliforniaAug 17, 1988Aug 18, 1988—3,150

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-5155————
—— O-11-12275————

Formation tops

As filed on W-2/G-1. Subsea from 2,309 ft elevation.Download CSV →

FormationMD ftSubsea
Yates9901,319
San Andres2,065244
San AndresSAN ANDRES PAY2,423-114
Base S.A. Pay2,622-313
Glorieta2,984-675
GlorietaBASE GLORIETA PAY3,088-779

Perforations

Perforated and open-hole intervals.

FromToType
2,4582,615Perforated
3,0003,084Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62526812.25325 S
5.53,1497.8751,350 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
00Sep 18, 1989Jul 6, 1989Yes
00Sep 12, 1989——
00Aug 11, 1989Jul 6, 1989Yes
00Aug 9, 1989——

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

25.3K
bbl, last 12 reported months
2.72M
bbl, all reported
May 2008
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000067789H-1 InjectionPlugged Dec 18, 20081,0001,2252,906–3,100
000067791H-1 InjectionPlugged Dec 18, 20081,0001,2252,450–2,906

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

Last 12 months 25,282 · prior 12 13,871(+82%)

02K4K20072008

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/16932876, documented in the API reference.