LITTLE

Operated by ALLEGRO INVESTMENTS, INC. (P-5 13305) in the HIBERNIA (THOMASON SD.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 11740District 04Field 41007166OilCasinghead gasSaveExport
Value, all time
$873 k
Jan 1993 – Mar 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
183
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 4 leases and 4 wells, and the rule below applies to all of them.

Discovered
1959-01-28
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
OilDisposition44,825 bbl$872,611
Casinghead gasProduction47 Mcf$0
Total$872,611

47 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 28.0163, -97.7411. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.01628, -97.74107 · 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
6,220 ft
1 wells filed one
Completion to plug
13.8 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 6,220 ft.

Completions filed
Nov 1992
1 of 1 wells
Plug dates filed
Aug 2006
1 of 1 wells

Last completion to plug: a median of 13.8 years across the 1 well that filed both dates, with the middle half between 13.8 years and 13.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4093232416,220 ftNov 1992Aug 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 (183)

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

183 months

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 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 200525050.377.15$1,259
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 2004142045.286.33$6,430
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 2004340042.375.55$14,406
Jul 2004172038.286.08$6,584
Jun 2004325036.106.43$11,733
May 2004175037.486.49$6,559
Apr 2004167034.475.86$5,756
Mar 2004340034.365.53$11,682
Feb 2004349032.455.51$11,325
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 2003177026.314.75$4,657
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 2003353028.565.98$10,082
May 2003171026.595.97$4,547
Apr 2003178026.675.41$4,747
Mar 2003363031.146.10$11,304
Feb 20030033.487.93$0
Jan 2003365030.315.58$11,063
Dec 20020026.914.85$0
Nov 2002184024.664.14$4,537
Oct 2002169026.464.23$4,472
Sep 2002351027.443.64$9,631
Aug 2002326025.963.16$8,463
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 2002354024.663.58$8,730
Apr 2002363023.653.51$8,585
Mar 2002167022.003.10$3,674
Feb 2002356018.222.38$6,486
Jan 2002181017.172.38$3,108
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 2001179019.782.53$3,541
Sep 2001180024.262.25$4,367
Aug 2001171024.873.05$4,253
Jul 2001356023.933.20$8,519
Jun 20010024.563.82$0
May 2001362025.524.31$9,238
Apr 2001175024.685.34$4,319
Mar 2001364024.545.38$8,933
Feb 2001180027.755.77$4,995
Jan 2001358027.478.40$9,834
Dec 2000357026.889.12$9,596
Nov 2000184032.215.66$5,927
Oct 2000339031.235.15$10,587
Sep 2000363031.875.19$11,569
Aug 2000178029.644.54$5,276
Jul 20000028.534.09$0
Jun 2000154029.304.40$4,512
May 2000317027.263.68$8,641
Apr 2000180024.513.12$4,412
Mar 20000028.422.86$0
Feb 2000179027.622.73$4,944
Jan 2000357025.272.48$9,021
Dec 1999182024.282.42$4,419
Nov 1999364023.192.43$8,441
Oct 1999182020.982.80$3,818
Sep 1999161021.752.62$3,502
Aug 1999162019.262.88$3,120
Jul 1999360017.892.37$6,440
Jun 1999180015.942.36$2,869
May 1999183015.792.32$2,890
Apr 1999182015.102.21$2,748
Mar 1999360012.471.84$4,489
Feb 199935209.981.82$3,513
Jan 1999181010.381.90$1,879
Dec 199853609.201.77$4,931
Nov 1998182010.892.19$1,982
Oct 19980012.421.97$0
Sep 1998361012.592.08$4,545
Aug 1998173011.301.91$1,955
Jul 1998175011.742.24$2,055
Jun 1998353011.242.24$3,968
May 1998355012.622.21$4,480
Apr 1998348013.042.51$4,538
Mar 1998365012.802.31$4,672
Feb 1998184013.952.30$2,567
Jan 1998364014.702.15$5,351
Dec 1997539016.322.41$8,796
Nov 1997182018.193.09$3,311
Oct 1997182019.253.15$3,504
Sep 1997356017.742.95$6,315
Aug 1997356017.862.55$6,358
Jul 1997182017.582.25$3,200
Jun 1997175017.242.26$3,017
May 1997537018.972.31$10,187
Apr 1997364017.882.08$6,508
Mar 1997354018.951.94$6,708
Feb 1997182020.492.21$3,729
Jan 1997359023.483.54$8,429
Dec 1996534023.32$12,453
Nov 1996183121.97$4,021
Oct 1996520123.31$12,121
Sep 1996176122.22$3,911
Aug 1996356120.26$7,213
Jul 1996538119.55$10,518
Jun 1996179118.73$3,353
May 1996522119.43$10,142
Apr 1996520121.51$11,185
Mar 1996539119.38$10,446
Feb 1996179116.98$3,039
Jan 1996362117.07$6,179
Dec 1995542117.19$9,317
Nov 1995180116.00$2,880
Oct 1995356115.43$5,493
Sep 1995357116.18$5,776
Aug 1995357115.92$5,683
Jul 1995356115.24$5,425
Jun 1995358116.41$5,875
May 1995359117.56$6,304
Apr 1995540117.73$9,574
Mar 1995361116.44$5,935
Feb 1995361116.58$5,985
Jan 1995542115.92$8,629
Dec 1994357115.03$5,366
Nov 1994538115.90$8,554
Oct 1994536115.58$8,351
Sep 1994506115.29$7,737
Aug 1994533116.13$8,597
Jul 1994359117.56$6,304
Jun 1994522117.09$8,921
May 1994722115.88$11,465
Apr 1994541114.14$7,650
Mar 1994725112.46$9,034
Feb 19940112.50$0
Jan 1994729112.66$9,229
Dec 1993545112.33$6,720
Nov 1993546114.49$7,912
Oct 1993894115.85$14,170
Sep 1993537115.03$8,071
Aug 1993530115.66$8,300
Jul 1993712115.46$11,008
Jun 1993538116.79$9,033
May 1993721117.68$12,747
Apr 1993712118.05$12,852
Mar 1993896118.14$16,253
Feb 1993721117.90$12,906
Jan 19931,089116.93$18,437

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.

Mar 2005 — as filed, then multipliedworked
Oil                   25 bbl  × $ 50.37 =     $1,259
Casinghead gas         0 Mcf  × $  7.15 =         $0

────────────────────────────────────────────────────
Month total                                   $1,259

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. 04/O/11740 is the state's own key, not one this site invented.