TEXAS · WELLS · LEON COUNTY · API 42-289-31314 · DISTRICT 05

Pinnacle #4

Y

Leon County · Bear Grass (Pettit) field · Producing  · Vertical

Pinnacle #4 (API 42-289-31314) is a well in Leon County operated by Hilcorp Energy Company, completed September 4, 2009 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2000 and 2009, permitted to 9,350 ft.

It was permitted by Xto Energy Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 7 formation tops, including Austin Chalk, Buda, Base Mass Anhy, Base Mass. Anhy.

Its 2 leases have reported 1.65K barrels of oil and 560K mcf of gas since March 2000, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by XTO Energy Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.Jun 5, 2009

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

9,350
total depth, ft
2
permits on file
Jun 5, 2009
last permit issued
Sep 4, 2009
completed
1.65K
cumulative oil, bbl
560K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2000 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 4, 2009
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pinnacle G-5-252919Bear Grass (Pettit)Hilcorp Energy Company1446418KSep 2009 – Apr 2026
Pinnacle G-5-177778Bear Grass (Travis Peak)XTO Energy Inc.11.21K142KMar 2000 – Aug 2009

Gas, mcf lease total

Last 12 months 9,035 · prior 12 13,589(-34%)

01K2K202420252026

Chain of custody

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

  1. 1Marathon Oil CompanyMar 2000 → Feb 2002
  2. 2XTO Energy Inc.May 2002 → Dec 2023
  3. 3Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
681698-99RecompletionXTO Energy Inc.Jun 1, 2009Jun 5, 2009Aug 20, 20099,350
491905-99DrillMarathon Oil CompanyFeb 9, 2000Feb 9, 2000Feb 16, 20009,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 4, 2009Pinnacle G-5-252919Bear Grass (Pettit)Hilcorp Energy CompanyProducing9,350
Mar 27, 2000Pinnacle G-5-177778Bear Grass (Travis Peak)XTO Energy Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 342 ft elevation.Download CSV →

FormationMD ftSubsea
Austin ChalkBASE AUSTIN CHALK4,690-4,348
Buda5,450-5,108
Base Mass Anhy7,850-7,508
Base Mass. Anhy7,850-7,508
BMA7,850-7,508
Pettit8,520-8,178
Travis Peak8,700-8,358

Perforations

Perforated and open-hole intervals.

FromToType
8,5598,647Perforated
8,9768,980Perforated
9,0089,015Perforated
9,1709,176Perforated
9,2619,268Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,52512.25505 S
4.59,3507.875660 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
00Jan 30, 2010Sep 18, 2009Yes
00Nov 25, 2009——
00Nov 30, 2000Oct 20, 2000—
00Sep 6, 2000May 26, 2000Yes
00Aug 1, 2000——

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/28931314, documented in the API reference.