TEXAS · WELLS · FAYETTE COUNTY · MOONSTONE-O.L. UNIT LEASE · API 42-149-32842 · DISTRICT 03

Moonstone-O.L. Unit #1

Plugged

Fayette County · Giddings (Austin Chalk Gas) field  · Horizontal

Moonstone-O.L. Unit #1 (API 42-149-32842) is a plugged horizontal well in Fayette County, plugged January 15, 2011, last operated by Enervest Operating L.L.C..

The RRC has issued one drilling permit, issued December 16, 1993, permitted to 12,000 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.

Completion filings report 5 formation tops, including Midway, Navarro, Taylor, Pecan Gap.

Its lease has reported 140K barrels of oil and 4.1M mcf of gas since February 1994, with no volume in the three years through April 2026.

Operator of record

Enervest Operating L.L.C.

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 13, 2026
Permits on file
1,249
Phone
(713) 659-3500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnervest Operating L.L.C.
Production reportsEnervest Operating, L.L.C.through Dec 2006
Latest permitUnion Pacific Resources CompanyDec 16, 1993

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

12,000
total depth, ft
1
permits on file
Dec 16, 1993
last permit issued
Feb 7, 1994
completed
140K
cumulative oil, bbl
4.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 1994 THROUGH Dec 2006

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 7, 1994
Shut in
—
Plugged
Jan 15, 2011

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
Moonstone-O.L. Unit G-3-149109Giddings (Austin Chalk, Gas)Enervest Operating, L.L.C.1140K4.1MFeb 1994 – Dec 2006

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Union Pacific Resources CompanyFeb 1994 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Dec 2006

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
419351-99DrillUnion Pacific Resources CompanyDec 15, 1993Dec 16, 1993Dec 28, 199312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 7, 1994Moonstone-O.L. Unit G-3-149109Giddings (Austin Chalk Gas)Enervest Operating L.L.C.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 379 ft elevation.Download CSV →

FormationMD ftSubsea
Midway7,616-7,237
Navarro8,659-8,280
Taylor9,334-8,955
Pecan Gap10,029-9,650
Austin Chalk10,740-10,361

Perforations

Perforated and open-hole intervals.

FromToType
10,78614,610Open hole
10,82013,960Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,00014.751,140 S
7.62510,8209.875450 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 19, 1994Apr 19, 1994Yes
00May 12, 1994——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/14932842, documented in the API reference.