WELL · 42-009-39734 · DISTRICT 9

Mangold Unit #28

Plugged

Archer County · Archer County Regular field  · Vertical

Mangold Unit #28 (API 42-009-39734) is a plugged well in Archer County, plugged April 24, 2008, last operated by Estate Of C.B. Christie JR.

The RRC has issued one drilling permit, issued June 16, 1987, permitted to 3,700 ft.

It was permitted by Christie, C. B., JR. and has since transferred to Estate Of C.B. Christie JR on the wellbore schedule.

Completion filings report one formation top, including Canyon.

Its lease has reported 244K barrels of oil and 152K mcf of gas since January 1993, last reporting in July 2026. The lease carries 22 wells, so these are lease totals, not this well alone.

Operator of record

Estate of C.B. Christie Jr

Permitted by Christie, C. B., Jr.; the EWA schedule now lists a different operator.

Wichita Falls, TX · P-5 Y, filed Dec 4, 2025 · (940) 733-5685

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEstate of C.B. Christie Jr
Production reportsEstate of C.B. Christie Jrthrough Apr 2026
Latest permitChristie, C. B., Jr.Jun 16, 1987

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

3,700
total depth, ft
1
permits on file
Jun 16, 1987
last permit issued
Apr 17, 1996
completed
244K
cumulative oil, bbl
152K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 17, 1996
Shut in
—
Plugged
Apr 24, 2008

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; they carry 22 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mangold Unit O-13-8641Archer County RegularEstate of C.B. Christie Jr22244K152KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 2,733 · prior 12 2,503(+9%)

0200400202420252026

Gas, mcf lease total

Last 12 months 3,000 · prior 12 3,000(+0%)

0100200300202420252026

Chain of custody

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

  1. 1Christie, C. B., Jr.Jan 1993 → Dec 2014
  2. 2Estate of C.B. Christie JrJan 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
329941-99DrillChristie, C. B., Jr.May 7, 1987Jun 16, 1987—3,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-8641————

Formation tops

As filed on W-2/G-1. Subsea from 1,078 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonCANYON SAND3,606-2,528

Perforations

Perforated and open-hole intervals.

FromToType
3,5593,569Perforated
3,6063,612Perforated
3,6143,620Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62511812.580 S
5.53,6957.125100 S
5.53,6957.875100 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
00Aug 12, 1996May 8, 1996—
00Sep 4, 1987Jul 30, 1987Yes
00Aug 7, 1987——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
285K
bbl, all reported
Dec 2008
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000084534H-1 InjectionPlugged Apr 25, 20082501,4003,606–3,614

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120072008

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/00939734, documented in the API reference.