WELL · 42-441-34267 · DISTRICT 7

Oliver #4

Y

Taylor County · Big Easy (Palo Pinto) field · Producing  · Vertical

Oliver #4 (API 42-441-34267) is a well in Taylor County operated by 4t Production LLC, completed August 3, 2009 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 15, 2009, permitted to 4,000 ft.

It was permitted by Pace Operating and has since transferred to 4t Production LLC on the wellbore schedule.

Completion filings report 3 formation tops, including U Flippen, Pay 10 Lime, L/Palo Pinto.

Its lease has reported 6.44K barrels of oil and 2.78K mcf of gas since August 2009, last reporting in July 2026.

Operator of record

4T Production LLC

Permitted by Pace Operating; the EWA schedule now lists a different operator.

Buffalo Gap, TX · P-5 Y, filed Mar 4, 2026 · (325) 280-3136

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule4T Production LLC
Production reports4T Production LLCthrough Apr 2026
Latest permitPace OperatingMay 15, 2009

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

4,000
total depth, ft
1
permits on file
May 15, 2009
last permit issued
Aug 3, 2009
completed
6.44K
cumulative oil, bbl
2.78K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 3, 2009
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Oliver O-8-30386Big Easy (Palo Pinto)4T Production LLC16.44K2.78KAug 2009 – Jul 2026

Oil, barrels lease total

Last 12 months 12 · prior 12 8(+50%)

0510202420252026

Chain of custody

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

  1. 1Pace OperatingAug 2009 → Feb 2015
  2. 2Bluff Creek Petroleum, LLCJun 2018 → Feb 2024
  3. 34T Production LLCSep 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
680943-99DrillPace OperatingMay 4, 2009May 15, 2009Jun 16, 20094,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-30386————

Formation tops

As filed on W-2/G-1. Subsea from 1,768 ft elevation.Download CSV →

FormationMD ftSubsea
U Flippen1,794-26
Pay 10 Lime3,246-1,478
L/Palo Pinto3,396-1,628

Perforations

Perforated and open-hole intervals.

FromToType
3,4763,482Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62513112.2575 S
4.53,6537.875150 S
4.5—7.875225 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
00Oct 26, 2009Aug 18, 2009Yes
00Sep 18, 2009——

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/44134267, documented in the API reference.