WELL · 42-161-34669 · DISTRICT 5

Buffalo Creek Gas Unit #9

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

Buffalo Creek Gas Unit #9 (API 42-161-34669) is a well in Freestone County operated by Hilcorp Energy Company, completed January 28, 2016 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 29, 2010, permitted to 13,500 ft.

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

Completion filings report 3 formation tops, including Pettit, Travis Peak, Knowles.

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.Oct 29, 2010

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

13,500
total depth, ft
2
permits on file
Oct 29, 2010
last permit issued
Jan 28, 2016
completed
0
cumulative oil, bbl
336K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 28, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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
Buffalo Creek Gas Unit G-5-262713Bear Grass (Travis Peak)Hilcorp Energy Company10126KOct 2011 – Jul 2026
Buffalo Creek Gas Unit G-5-262734Bear Grass (Cotton Valley Cons)Hilcorp Energy Company10210KOct 2011 – Jul 2026
Buffalo Creek Gas Unit G-5-262846Bear Grass (Pettit)Hilcorp Energy Company100Oct 2011 – Jul 2026

Gas, mcf lease total

Last 12 months 13,091 · prior 12 9,696(+35%)

05001K1.5K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Oct 2011 → Dec 2023
  2. 2Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
704338-98DrillXTO Energy Inc.Apr 11, 2011Oct 29, 2010Jul 16, 201113,500
704338-99DrillXTO Energy Inc.Oct 26, 2010Oct 29, 2010—13,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-5-262713————
—— G-5-262734————
—— G-5-262846————

Formation tops

As filed on W-2/G-1. Subsea from 449 ft elevation.Download CSV →

FormationMD ftSubsea
Pettit8,684-8,235
Travis Peak8,956-8,507
Knowles11,624-11,175

Perforations

Perforated and open-hole intervals.

FromToType
8,7798,894Perforated
9,0769,832Perforated
11,64312,705Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,45712.25475 S
5.512,9758.751,426 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
00Apr 3, 2017Mar 16, 2016—
00Mar 31, 2017Mar 16, 2016—
00Mar 30, 2012Dec 14, 2011—
00Mar 23, 2012Dec 14, 2011Yes
00Mar 22, 2012Dec 14, 2011Yes

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/16134669, documented in the API reference.