NUNN "44"

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

Oil lease lease 14253District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$60 k
Nov 1995 – Aug 2004
Value, last 12 filed months
$0
at the published price for each month
Months reported
106
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition1,288 bbl$24,404
Casinghead gasProduction21,352 Mcf$35,371
Total$59,775

6,349 Mcf of this lease's gas, across 14 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 31.6027, -101.6825. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.60272, -101.68254 · 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
8,309 ft
1 wells filed one
Completion to plug
30.8 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 8,309 ft.

Completions filed
Sep 1973
1 of 1 wells
Plug dates filed
Jul 2004
1 of 1 wells

Last completion to plug: a median of 30.8 years across the 1 well that filed both dates, with the middle half between 30.8 years and 30.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3830139518,309 ftSep 1973Jul 2004Yes

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 (106)

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

106 months

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 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 2000187028.534.09$5,335
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19991020.982.80$21
Sep 199901821.752.62$47
Aug 1999152219.262.88$1,520
Jul 1999049417.892.37$1,172
Jun 1999051115.942.36$1,207
May 1999051315.792.32$1,191
Apr 199917861715.102.21$4,050
Mar 1999057912.471.84$1,064
Feb 199916209.981.82$1,137
Jan 1999028710.381.90$545
Dec 199802039.201.77$360
Nov 1998010910.892.19$238
Oct 1998051012.421.97$1,004
Sep 1998020812.592.08$433
Aug 1998023411.301.91$446
Jul 199817913811.742.24$2,410
Jun 1998046111.242.24$1,031
May 1998052212.622.21$1,152
Apr 1998161813.042.51$1,561
Mar 1998050412.802.31$1,164
Feb 1998132013.952.30$750
Jan 1998055214.702.15$1,189
Dec 1997045916.322.41$1,107
Nov 199715343918.193.09$4,139
Oct 1997058419.253.15$1,839
Sep 1997247817.742.95$1,448
Aug 1997046617.862.55$1,191
Jul 1997138517.582.25$883
Jun 1997056117.242.26$1,266
May 199717450118.972.31$4,457
Apr 1997044617.882.08$929
Mar 1997080618.951.94$1,563
Feb 1997065820.492.21$1,451
Jan 1997168023.483.54$2,430
Dec 1996065123.32$0
Nov 1996062821.97$0
Oct 1996024223.31$0
Sep 199615118222.22$3,355
Aug 1996040120.26$0
Jul 1996045619.55$0
Jun 1996046218.73$0
May 1996234419.43$39
Apr 1996058421.51$0
Mar 199616861819.38$3,256
Feb 1996056516.98$0
Jan 1996050717.07$0
Dec 1995060317.19$0
Nov 19958710616.00$1,392

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.

Jul 2000 — as filed, then multipliedworked
Oil                  187 bbl  × $ 28.53 =     $5,335
Casinghead gas         0 Mcf  × $  4.09 =         $0

────────────────────────────────────────────────────
Month total                                   $5,335

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. 7C/O/14253 is the state's own key, not one this site invented.