TEXAS · WELLS · LEON COUNTY · KING, GAIL LEASE · API 42-289-31665 · DISTRICT 05

King Gail #20H

Y

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

King Gail #20H (API 42-289-31665) is a horizontal well in Leon County operated by Hilcorp Energy Company, completed January 5, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 31, 2007, permitted to 14,490 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 BMA, Pettit, Travis Peak, Cv Cons..

Its lease has reported 99 barrels of oil and 4.02M mcf of gas since January 2008, 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
3,458
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.May 31, 2007

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

14,490
total depth, ft
2
permits on file
May 31, 2007
last permit issued
Jan 5, 2008
completed
99
cumulative oil, bbl
4.02M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 5, 2008
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
King, Gail G-5-233720Bear Grass (Cotton Valley Cons)Hilcorp Energy Company1994.02MJan 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 1,447 · prior 12 780(+86%)

0100200300202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Jan 2008 → Dec 2023
  2. 2Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
637078-98DrillXTO Energy Inc.Jul 5, 2007May 31, 2007Sep 2, 200418,500
637078-99DrillXTO Energy Inc.Apr 13, 2007May 31, 2007—18,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 5, 2008King Gail G-5-233720Bear Grass (Cotton Valley Cons)Hilcorp Energy CompanyProducing14,490

Formation tops

As filed on W-2/G-1. Subsea from 432 ft elevation.Download CSV →

FormationMD ftSubsea
BMA8,001-7,569
Pettit8,753-8,321
Travis Peak9,032-8,600
CV Cons.11,837-11,405

Perforations

Perforated and open-hole intervals.

FromToType
15,03017,162Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,63017.51,220 S
9.6255,49712.25470 S
714,1688.751,640 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
00Apr 3, 2008Jan 28, 2008Yes
00Mar 11, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Oct 18, 2010. 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 BMA, Pettit, Travis Peak, Cv Cons.TIFF5,500 to 14,175Oct 18, 2010run Sep 30, 20074.97

"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/28931665, documented in the API reference.