NAIL-MONROE

Operated by STASNEY, H. R. & SONS, LTD. (P-5 816065) in the NAIL-MONROE (TANNEHILL) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 27168District 7BField 64341375OilCasinghead gasSaveExport
Value, all time
$288 k
Feb 1994 – Mar 2009
Value, last 12 filed months
$0
at the published price for each month
Months reported
182
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 1 leases and 4 wells, and the rule below applies to all of them.

Discovered
1994-02-16
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition12,831 bbl$268,020
Casinghead gasProduction43,790 Mcf$19,876
Total$287,896

36,009 Mcf of this lease's gas, across 35 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 (4)

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 32.8388, -99.4014. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

32.83890, -99.40164 · 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%
4 of 4 wells
With a plug date
100.0%
4 of 4 wells
Median depth
1,850 ft
4 wells filed one
Completion to plug
10.1 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
4100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
4100.0%
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

Between 1,704 and 1,870 ft, median 1,850 ft, over the 4 wells that filed a depth.

Completions filed
Jan 1994 – Jul 2007
4 of 4 wells
Plug dates filed
Jan 2009 – Feb 2009
4 of 4 wells

Last completion to plug: a median of 10.1 years across the 4 wells that filed both dates, with the middle half between 4.7 years and 14.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-417377942S1,704 ftJul 2007Feb 2009Yes
42-417378343S1,850 ftJun 2003Feb 2009Yes
42-417378354S1,850 ftAug 1994Feb 2009Yes
42-417377411S1,870 ftJan 1994Jan 2009Yes

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 (182)

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

182 months

Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 200682054.906.01$4,502
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 200686064.397.36$5,538
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 200585054.6910.59$4,649
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 200585045.226.65$3,844
Apr 20050049.207.36$0
Mar 200589050.377.15$4,483
Feb 200590045.226.31$4,070
Jan 20050043.166.32$0
Dec 200485039.866.75$3,388
Nov 200484045.286.33$3,804
Oct 20040049.706.52$0
Sep 200480043.245.28$3,459
Aug 200478042.375.55$3,305
Jul 20040038.286.08$0
Jun 200482036.106.43$2,960
May 20040037.486.49$0
Apr 200475034.475.86$2,585
Mar 200473034.365.53$2,508
Feb 20040032.455.51$0
Jan 200480032.036.30$2,562
Dec 20030030.266.30$0
Nov 200386028.804.60$2,477
Oct 2003168028.174.76$4,733
Sep 20030026.314.75$0
Aug 200382029.765.13$2,440
Jul 20030029.415.17$0
Jun 200384028.565.98$2,399
May 200391026.595.97$2,420
Apr 200394026.675.41$2,507
Mar 2003226031.146.10$7,038
Feb 2003123033.487.93$4,118
Jan 20030030.315.58$0
Dec 2002179026.914.85$4,817
Nov 2002228124.664.14$5,627
Oct 20020126.464.23$4
Sep 2002145127.443.64$3,982
Aug 2002171125.963.16$4,442
Jul 2002201124.583.06$4,944
Jun 2002186123.733.34$4,417
May 2002204124.663.58$5,034
Apr 2002212123.653.51$5,017
Mar 20020122.003.10$3
Feb 20020118.222.38$2
Jan 20020117.172.38$2
Dec 20010116.932.36$2
Nov 20010118.072.41$2
Oct 20010119.782.53$3
Sep 20010124.262.25$2
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 20000028.534.09$0
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 19990020.982.80$0
Sep 19990021.752.62$0
Aug 199985019.262.88$1,637
Jul 199989017.892.37$1,592
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 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 1998131311.242.24$712
May 1998149312.622.21$1,100
Apr 1998037813.042.51$947
Mar 1998062812.802.31$1,450
Feb 1998062213.952.30$1,430
Jan 1998591014.702.15$2,034
Dec 1997083916.322.41$2,023
Nov 1997087918.193.09$2,715
Oct 19978388619.253.15$4,388
Sep 1997036917.742.95$1,090
Aug 19978527217.862.55$2,213
Jul 19978620117.582.25$1,964
Jun 19978210617.242.26$1,653
May 1997017718.972.31$409
Apr 1997010217.882.08$212
Mar 199710920818.951.94$2,469
Feb 199709820.492.21$216
Jan 19978728523.483.54$3,052
Dec 199607823.32$0
Nov 19968811621.97$1,933
Oct 199611112723.31$2,587
Sep 1996748722.22$1,644
Aug 1996011420.26$0
Jul 1996903919.55$1,760
Jun 1996918618.73$1,704
May 19968821619.43$1,710
Apr 199610820521.51$2,323
Mar 199617023219.38$3,295
Feb 1996027016.98$0
Jan 199622652517.07$3,858
Dec 199513744617.19$2,355
Nov 199516437216.00$2,624
Oct 19955631115.43$864
Sep 199511936916.18$1,925
Aug 19952391,07715.92$3,805
Jul 199511095915.24$1,676
Jun 19952061,22216.41$3,380
May 19958172917.56$1,422
Apr 199519723917.73$3,493
Mar 199520458116.44$3,354
Feb 19954541,02216.58$7,527
Jan 19955272,75915.92$8,390
Dec 19944983,64215.03$7,485
Nov 19946694,82115.90$10,637
Oct 199418377015.58$2,851
Sep 19945083,45815.29$7,767
Aug 19943502,11116.13$5,646
Jul 19943301,57517.56$5,795
Jun 19943402,45617.09$5,811
May 19946563,38915.88$10,417
Apr 19945251,55414.14$7,424
Mar 19946393712.46$7,962
Feb 19942461512.50$3,075

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 2006 — as filed, then multipliedworked
Oil                   82 bbl  × $ 54.90 =     $4,502
Casinghead gas         0 Mcf  × $  6.01 =         $0

────────────────────────────────────────────────────
Month total                                   $4,502

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. 7B/O/27168 is the state's own key, not one this site invented.