TEXAS · WELLS · LEON COUNTY · FOUNTAIN LEASE · API 42-289-31981 · DISTRICT 05

Fountain #4

Y

Leon County · Bear Grass (Cotton Valley Cons) field · Producing  · Vertical

Fountain #4 (API 42-289-31981) is a well in Leon County operated by Hilcorp Energy Company, completed July 6, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 19, 2011, permitted to 15,122 ft.

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

Completion filings report 4 formation tops, including Pettit, Travis Peak, Knowles, Cvl.

Its lease has reported 17 barrels of oil and 1.32M mcf of gas since July 2012, last reporting volume in April 2026.

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
3,454
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.Nov 19, 2011

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

15,122
total depth, ft
1
permits on file
Nov 19, 2011
last permit issued
Jul 6, 2012
completed
17
cumulative oil, bbl
1.32M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2012 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 6, 2012
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fountain G-5-266432Bear Grass (Cotton Valley Cons)Hilcorp Energy Company1171.32MJul 2012 – Apr 2026

Gas, mcf lease total

Last 12 months 9,920 · prior 12 12,805(-23%)

02K4K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Jul 2012 → Dec 2023
  2. 2Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
728441-99DrillXTO Energy Inc.Nov 16, 2011Nov 19, 2011Mar 28, 201215,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 6, 2012Fountain G-5-266432Bear Grass (Cotton Valley Cons)Hilcorp Energy CompanyProducing15,122

Formation tops

As filed on W-2/G-1. Subsea from 447 ft elevation.Download CSV →

FormationMD ftSubsea
Pettit9,014-8,567
Travis Peak9,302-8,855
Knowles12,141-11,694
CVL14,401-13,954

Perforations

Perforated and open-hole intervals.

FromToType
12,16614,770Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,82512.25660 S
713,2108.75900 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
00Mar 7, 2013Aug 22, 2012Yes

Well logs

3 logs loaded from the RRC's log index, the latest received Jun 9, 2015. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Knowles, CvlTIFF13,224 to 15,162Jun 9, 2015run Apr 25, 20121.74
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Knowles, CvlTIFF13,224 to 15,162May 20, 2015run Apr 25, 20122.36
RESISTIVITYSpans Pettit, Travis Peak, KnowlesTIFF8,000 to 13,230Jun 9, 2015run Apr 11, 20124.38

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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/28931981, documented in the API reference.