LITTLE, P. E.

Operated by ENDEAVOR ENERGY RESOURCES L.P. (P-5 251726) in the KNOTT, WEST (SPRABERRY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 28355District 08Field 49945800NGPA filingOilCasinghead gasSaveExport
Value, all time
$129 k
Jan 1993 – Jan 2007
Value, last 12 filed months
$0
at the published price for each month
Months reported
169
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 6 leases and 7 wells, and the rule below applies to all of them.

Discovered
1977-03-07
as the register files it
Field class
Oil
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2007-04-24.

The Commission's schedule remark for this field reads: NO BETWEEN SPACING FOR A HORIZONTAL WELL AND A VERTICAL WELL

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
NGPA1none

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
OilDisposition7,001 bbl$127,269
Casinghead gasProduction5,311 Mcf$1,688
Total$128,957

4,648 Mcf of this lease's gas, across 47 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 32.4150, -101.6426. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.41502, -101.64256 · 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
9,500 ft
1 wells filed one
Completion to plug
23.7 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 9,500 ft.

Completions filed
Mar 1983
1 of 1 wells
Plug dates filed
Nov 2006
1 of 1 wells

Last completion to plug: a median of 23.7 years across the 1 well that filed both dates, with the middle half between 23.7 years and 23.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2273261239,500 ftMar 1983Nov 2006Yes

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 (169)

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

169 months

Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 2002136026.464.23$3,599
Sep 20020027.443.64$0
Aug 2002156025.963.16$4,050
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 2002160024.663.58$3,946
Apr 20020023.653.51$0
Mar 2002149022.003.10$3,278
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 2001150016.932.36$2,540
Nov 20010018.072.41$0
Oct 2001163019.782.53$3,224
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 2001136023.933.20$3,254
Jun 20010024.563.82$0
May 2001171025.524.31$4,364
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 2001162027.755.77$4,496
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000632.215.66$34
Oct 200001931.235.15$98
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 2000147029.304.40$4,307
May 200002227.263.68$81
Apr 20000024.513.12$0
Mar 200001128.422.86$31
Feb 2000403027.622.73$1,187
Jan 20000725.272.48$17
Dec 19990324.282.42$7
Nov 199942623.192.43$989
Oct 19990420.982.80$11
Sep 19990421.752.62$10
Aug 199942719.262.88$829
Jul 19990317.892.37$7
Jun 19990215.942.36$5
May 19990215.792.32$5
Apr 19990215.102.21$4
Mar 199981412.471.84$1,017
Feb 1999069.981.82$11
Jan 19990710.381.90$13
Dec 199815479.201.77$1,429
Nov 199803010.892.19$66
Oct 19980612.421.97$12
Sep 19980712.592.08$15
Aug 199801511.301.91$29
Jul 199802811.742.24$63
Jun 1998882611.242.24$1,047
May 199801412.622.21$31
Apr 199801713.042.51$43
Mar 1998861712.802.31$1,140
Feb 199802413.952.30$55
Jan 1998901914.702.15$1,364
Dec 199702216.322.41$53
Nov 1997391918.193.09$768
Oct 1997452219.253.15$936
Sep 199702817.742.95$83
Aug 199787017.862.55$1,554
Jul 199705517.582.25$124
Jun 1997873017.242.26$1,568
May 199703018.972.31$69
Apr 199702617.882.08$54
Mar 1997903618.951.94$1,775
Feb 199701820.492.21$40
Jan 1997932223.483.54$2,262
Dec 199602623.32$0
Nov 199604321.97$0
Oct 1996902223.31$2,098
Sep 199605322.22$0
Aug 199602920.26$0
Jul 199643019.55$841
Jun 19961309318.73$2,435
May 19964310419.43$835
Apr 19964410721.51$946
Mar 19968811919.38$1,705
Feb 19968510716.98$1,443
Jan 19969112317.07$1,553
Dec 19959611617.19$1,650
Nov 19959211316.00$1,472
Oct 199510812415.43$1,666
Sep 199511211116.18$1,812
Aug 199511214515.92$1,783
Jul 199512915715.24$1,966
Jun 199512513316.41$2,051
May 199516913317.56$2,968
Apr 199513112817.73$2,323
Mar 199512212916.44$2,006
Feb 1995958516.58$1,575
Jan 19959410015.92$1,496
Dec 19949411015.03$1,413
Nov 19949510415.90$1,511
Oct 199412211915.58$1,901
Sep 1994868715.29$1,315
Aug 199416710616.13$2,694
Jul 199412012417.56$2,107
Jun 1994936817.09$1,589
May 19941199115.88$1,890
Apr 1994957414.14$1,343
Mar 19941237612.46$1,533
Feb 1994486412.50$600
Jan 1994486412.66$608
Dec 199304612.33$0
Nov 1993868814.49$1,246
Oct 1993958515.85$1,506
Sep 199312213315.03$1,834
Aug 199313413615.66$2,098
Jul 19939413715.46$1,453
Jun 1993939216.79$1,561
May 199314412817.68$2,546
Apr 1993949218.05$1,697
Mar 19939511918.14$1,723
Feb 19939610417.90$1,718
Jan 199314510116.93$2,455

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.

Oct 2002 — as filed, then multipliedworked
Oil                  136 bbl  × $ 26.46 =     $3,599
Casinghead gas         0 Mcf  × $  4.23 =         $0

────────────────────────────────────────────────────
Month total                                   $3,599

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. 08/O/28355 is the state's own key, not one this site invented.