BOYD HEIRS

Operated by MITCHELL ENERGY CORPORATION (P-5 570655) in the KRAMBERGER (ATOKA CONGL.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21066District 09Field 50252500NGPA filingOilCasinghead gasSaveExport
Value, all time
$117 k
Jan 1993 – Jul 1999
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
79
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 43 leases and 45 wells, and the rule below applies to all of them.

Discovered
1971-05-02
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1982-08-16.

The Commission's schedule remark for this field reads: PER DOCKET #9-78,511

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA2none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition6,148 bbl$102,114
Casinghead gasProduction32,378 Mcf$14,712
Total$116,826

26,515 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 33.3676, -98.1802. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.36756, -98.18023 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
5,750 ft
1 wells filed one
Completion to plug
19.4 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 5,750 ft.

Completions filed
Jan 1980
1 of 1 wells
Plug dates filed
Jun 1999
1 of 1 wells

Last completion to plug: a median of 19.4 years across the 1 well that filed both dates, with the middle half between 19.4 years and 19.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2373318715,750 ftJan 1980Jun 1999Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (79)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

79 months

Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 199887010.892.19$947
Oct 1998011212.421.97$221
Sep 1998015812.592.08$329
Aug 199804911.301.91$93
Jul 199807611.742.24$170
Jun 1998010711.242.24$239
May 1998020512.622.21$452
Apr 199818056113.042.51$3,753
Mar 1998029712.802.31$686
Feb 199817718913.952.30$2,904
Jan 1998021114.702.15$455
Dec 1997021216.322.41$511
Nov 1997023018.193.09$710
Oct 1997024919.253.15$784
Sep 1997026517.742.95$783
Aug 1997029317.862.55$749
Jul 1997024817.582.25$557
Jun 1997019817.242.26$447
May 199717429018.972.31$3,970
Apr 1997034917.882.08$727
Mar 1997034418.951.94$667
Feb 199717852220.492.21$4,799
Jan 1997069823.483.54$2,471
Dec 1996060123.32$0
Nov 1996054721.97$0
Oct 199617960223.31$4,172
Sep 1996063122.22$0
Aug 199635756320.26$7,233
Jul 1996060119.55$0
Jun 199617964118.73$3,353
May 199617473319.43$3,381
Apr 1996064421.51$0
Mar 1996056219.38$0
Feb 199616771316.98$2,836
Jan 199617039417.07$2,902
Dec 199519063017.19$3,266
Nov 199514935216.00$2,384
Oct 1995033115.43$0
Sep 199514259216.18$2,298
Aug 199517365015.92$2,754
Jul 199517370915.24$2,637
Jun 199535258916.41$5,776
May 199517254717.56$3,020
Apr 199518128917.73$3,209
Mar 1995038416.44$0
Feb 199516633916.58$2,752
Jan 199518155515.92$2,882
Dec 199417463015.03$2,615
Nov 199418161915.90$2,878
Oct 199418160715.58$2,820
Sep 199417555115.29$2,676
Aug 1994055816.13$0
Jul 199417958917.56$3,143
Jun 1994061517.09$0
May 199417861115.88$2,827
Apr 199416858314.14$2,376
Mar 1994062612.46$0
Feb 199417440612.50$2,175
Jan 1994053112.66$0
Dec 199317355512.33$2,133
Nov 1993061014.49$0
Oct 199317158715.85$2,710
Sep 1993052815.03$0
Aug 1993047215.66$0
Jul 199317168415.46$2,644
Jun 199315967416.79$2,670
May 199316371417.68$2,882
Apr 1993011618.05$0
Mar 1993041018.14$0
Feb 1993050517.90$0
Jan 1993053516.93$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Nov 1998 — as filed, then multipliedworked
Oil                   87 bbl  × $ 10.89 =       $947
Casinghead gas         0 Mcf  × $  2.19 =         $0

────────────────────────────────────────────────────
Month total                                     $947

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 09/O/21066 is the state's own key, not one this site invented.