TEXAS · WELLS · LIMESTONE COUNTY · API 42-293-31964 · DISTRICT 05

Carpenter Gas Unit II #12

Y

Limestone County · Farrar SE (Pettit) field · SWR-10-Well  · Vertical

Carpenter Gas Unit II #12 (API 42-293-31964) is a well in Limestone County operated by Hilcorp Energy Company, completed November 30, 2007 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 1, 2007, permitted to 14,450 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, Cotton Valley, Bossier.

Its 3 leases have reported 996 barrels of oil and 1.2M mcf of gas since November 2007, last reporting volume in April 2026. The leases carry 3 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 1, 2007

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

14,450
total depth, ft
2
permits on file
Jun 1, 2007
last permit issued
Nov 30, 2007
completed
996
cumulative oil, bbl
1.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 30, 2007
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
Carpenter Gas Unit II G-5-233536Farrar (Cotton Valley Lime)Hilcorp Energy Company19961.2MNov 2007 – Apr 2026
Carpenter Gas Unit II G-5-233534Farrar (Travis Peak)Hilcorp Energy Company100Nov 2007 – —
Carpenter Gas Unit II G-5-233535Farrar, SE (Pettit)Hilcorp Energy Company100Nov 2007 – —

Gas, mcf lease total

Last 12 months 9,506 · prior 12 6,847(+39%)

05001K1.5K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Nov 2007 → Dec 2023
  2. 2Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
638331-98DrillXTO Energy Inc.Oct 8, 2007Jun 1, 2007Aug 26, 200715,000
638331-99DrillXTO Energy Inc.May 3, 2007Jun 1, 2007Aug 26, 200715,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 30, 2007Carpenter Gas Unit II G-5-233536Farrar (Cotton Valley Lime)Hilcorp Energy CompanyProducing14,450
Nov 30, 2007Carpenter Gas Unit II G-5-233535Farrar SE (Pettit)Hilcorp Energy CompanySWR-10-Well · shut in Nov 1, 200714,450
Nov 30, 2007Carpenter Gas Unit II G-5-233534Farrar (Travis Peak)Hilcorp Energy CompanySWR-10-Well · shut in Nov 1, 200714,450

Formation tops

As filed on W-2/G-1. Subsea from 408 ft elevation.Download CSV →

FormationMD ftSubsea
Pettit8,453-8,045
Travis Peak8,714-8,306
Cotton Valley10,787-10,379
Cotton ValleyCOTTON VALLEY CONS11,417-11,009
Cotton ValleyCOTTON VALLEY CONS.11,417-11,009
BossierBOSSIER SAND12,424-12,016
Cotton ValleyCOTTON VALLEY LIME13,877-13,469

Perforations

Perforated and open-hole intervals.

FromToType
8,5048,656Perforated
8,83510,081Perforated
11,46812,828Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,33212.25469 S
712,3508.751,017 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
00May 5, 2008Feb 4, 2008—
00Mar 31, 2008Feb 4, 2008Yes
00Mar 6, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received Sep 28, 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 Cotton Valley, BossierTIFF12,361 to 14,468Sep 28, 2010run Sep 26, 20072.29
RESISTIVITYSpans Pettit, Travis Peak, Cotton ValleyTIFF1,333 to 12,357Sep 28, 2010run Sep 15, 20074.70

"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/29331964, documented in the API reference.