TEXAS · WELLS · FREESTONE COUNTY · API 42-161-33269 · DISTRICT 05

King Gail #21

Y

Freestone County · Bear Grass (Pettit) field · SWR-10-Well  · Vertical

King Gail #21 (API 42-161-33269) is a well in Freestone County operated by Hilcorp Energy Company, completed September 19, 2009 and listed as swr-10-well on the RRC schedule.

The RRC has issued 2 drilling permits between 2005 and 2009, permitted to 14,608 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, Cotton Valley.

No lease production has been reported under this well’s leases.

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.Jun 18, 2009

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

14,608
total depth, ft
2
permits on file
Jun 18, 2009
last permit issued
Sep 19, 2009
completed
0
cumulative oil, bbl
770K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 19, 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
King, Gail G-5-218103Bear Grass (Cotton Valley Cons)Hilcorp Energy Company10770KDec 2005 – Jul 2026
King, Gail G-5-253284Bear Grass (Travis Peak)Hilcorp Energy Company100Sep 2009 – Jul 2026
King, Gail G-5-253285Bear Grass (Pettit)Hilcorp Energy Company100Sep 2009 – Jul 2026

Gas, mcf lease total

Last 12 months 4,241 · prior 12 9,138(-54%)

02K4K6K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Dec 2005 → Dec 2023
  2. 2Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
681971-99RecompletionXTO Energy Inc.Jun 9, 2009Jun 18, 2009May 19, 200914,608
560982-99DrillXTO Energy Inc.Apr 22, 2005Apr 26, 2005Oct 16, 200515,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 19, 2009King Gail G-5-253285Bear Grass (Pettit)Hilcorp Energy CompanySWR-10-Well · shut in Sep 1, 200914,608
Sep 19, 2009King Gail G-5-253284Bear Grass (Travis Peak)Hilcorp Energy CompanySWR-10-Well · shut in Sep 1, 200914,608
Sep 19, 2009King Gail G-5-218103Bear Grass (Cotton Valley Cons)Hilcorp Energy CompanyProducing14,608

Formation tops

As filed on W-2/G-1. Subsea from 470 ft elevation.Download CSV →

FormationMD ftSubsea
BMA8,004-7,534
Pettit8,754-8,284
Travis Peak9,027-8,557
Cotton ValleyCOTTON VALLEY CONS.11,782-11,312

Perforations

Perforated and open-hole intervals.

FromToType
8,8458,966Perforated
9,1499,943Perforated
11,80214,385Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,55412.25337 S
713,3108.751,155 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
00Feb 9, 2010Oct 12, 2009—
00Dec 9, 2009——
00Dec 19, 2006Mar 23, 2005Yes
00Aug 15, 2006——

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/16133269, documented in the API reference.