HIRSCH, WM.

Operated by TORTUGA OPERATING COMPANY (P-5 862750) in the TOMBALL (COCKFIELD UPPER 5500) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 111460District 03Field 90620092CondensateGasSaveExport
Value, all time
$740 k
Jan 1993 – Jun 2008
Value, last 12 filed months
$52 k
at the published price for each month
Months reported
186
no gaps in the span
Streams
2
condensate, 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 18 leases and 18 wells, and the rule below applies to all of them.

Discovered
1955-04-27
as the register files it
Field class
Gas
the register's own label
Between wells
3,735 ft
minimum
From a lease line
1,867 ft
minimum

A drilling unit in this field needs at least 320 acres.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 04/01/98.

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
CondensateDisposition1,110 bbl$62,951
GasProduction182,342 Mcf$677,361
Total$740,312

42,724 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 30.1029, -95.6351. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.10295, -95.63513 · 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
5,581 ft
1 wells filed one
Completion to plug
24.0 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 5,581 ft.

Completions filed
Jun 1984
1 of 1 wells
Plug dates filed
Jun 2008
1 of 1 wells

Last completion to plug: a median of 24.0 years across the 1 well that filed both dates, with the middle half between 24.0 years and 24.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2010032335,581 ftJun 1984Jun 2008Yes

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 (186)

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

186 months

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 2007182088.337.30$16,076
Nov 2007088591.677.29$6,453
Oct 200701,13382.856.92$7,843
Sep 200701,16775.846.24$7,287
Aug 200701,14669.066.39$7,321
Jul 200701,12270.906.39$7,167
Jun 200701,11062.007.55$8,379
May 200701,20858.747.85$9,478
Apr 200701,05559.617.81$8,234
Mar 20071861,08056.927.30$18,473
Feb 2007087755.108.22$7,205
Jan 2007097450.306.73$6,552
Dec 200601,18256.656.92$8,178
Nov 2006098354.207.62$7,488
Oct 200601,11654.906.01$6,711
Sep 200601,04160.085.04$5,244
Aug 200601,05368.717.34$7,729
Jul 200601,08869.376.34$6,901
Jun 200617999966.286.38$18,242
May 200601,07266.016.42$6,888
Apr 200601,14064.397.36$8,391
Mar 200601,02156.707.08$7,232
Feb 200601,08657.597.75$8,418
Jan 200601,18460.598.93$10,577
Dec 200501,12254.9413.42$15,052
Nov 200501,07054.6910.59$11,330
Oct 20051841,12358.3413.80$26,227
Sep 200501,08861.4512.08$13,142
Aug 200501,07861.519.80$10,561
Jul 200501,12455.697.84$8,816
Jun 200501,02752.337.38$7,580
May 20051831,07045.226.65$15,392
Apr 2005096449.207.36$7,096
Mar 200501,05550.377.15$7,548
Feb 2005094545.226.31$5,965
Jan 200501,00843.166.32$6,373
Dec 200401,00539.866.75$6,785
Nov 2004097445.286.33$6,166
Oct 2004098949.706.52$6,443
Sep 2004096943.245.28$5,120
Aug 200401,03042.375.55$5,717
Jul 2004097838.286.08$5,950
Jun 2004099036.106.43$6,369
May 2004095537.486.49$6,202
Apr 2004085334.475.86$4,997
Mar 200401,00834.365.53$5,574
Feb 2004090032.455.51$4,959
Jan 200401,04632.036.30$6,589
Dec 200301,04230.266.30$6,566
Nov 200301,17828.804.60$5,413
Oct 200301,10728.174.76$5,269
Sep 200301,09426.314.75$5,196
Aug 200301,19729.765.13$6,140
Jul 200301,24029.415.17$6,412
Jun 200301,12928.565.98$6,755
May 200301,16726.595.97$6,970
Apr 200301,18726.675.41$6,418
Mar 200301,21031.146.10$7,376
Feb 200301,11833.487.93$8,861
Jan 200301,35130.315.58$7,541
Dec 200201,30026.914.85$6,310
Nov 200201,27424.664.14$5,270
Oct 200201,37926.464.23$5,832
Sep 200201,40327.443.64$5,100
Aug 200201,17325.963.16$3,712
Jul 200201,03624.583.06$3,172
Jun 200201,08123.733.34$3,609
May 200201,30124.663.58$4,663
Apr 200201,20823.653.51$4,243
Mar 200201,24522.003.10$3,863
Feb 200201,10618.222.38$2,628
Jan 200201,23817.172.38$2,941
Dec 200101,15816.932.36$2,738
Nov 200101,15018.072.41$2,766
Oct 200101,20919.782.53$3,057
Sep 200101,20624.262.25$2,715
Aug 200101,10824.873.05$3,383
Jul 200101,08023.933.20$3,453
Jun 200101,09624.563.82$4,191
May 200101,04025.524.31$4,480
Apr 200101,06324.685.34$5,671
Mar 2001098724.545.38$5,307
Feb 200101,02527.755.77$5,911
Jan 2001096927.478.40$8,138
Dec 2000043426.889.12$3,959
Nov 2000080532.215.66$4,555
Oct 2000096531.235.15$4,965
Sep 2000058431.875.19$3,029
Aug 2000083429.644.54$3,787
Jul 200001,19628.534.09$4,891
Jun 200001,20029.304.40$5,277
May 200001,22527.263.68$4,508
Apr 200001,18224.513.12$3,683
Mar 200001,13428.422.86$3,243
Feb 20001961,00827.622.73$8,162
Jan 200001,11125.272.48$2,756
Dec 199901,03524.282.42$2,509
Nov 199901,09323.192.43$2,660
Oct 199901,19720.982.80$3,356
Sep 199901,20421.752.62$3,153
Aug 199901,13419.262.88$3,261
Jul 199901,20717.892.37$2,863
Jun 199901,12515.942.36$2,657
May 1999095015.792.32$2,205
Apr 199901,01415.102.21$2,239
Mar 199901,02412.471.84$1,882
Feb 199908649.981.82$1,571
Jan 199901,02310.381.90$1,944
Dec 199808689.201.77$1,539
Nov 1998097310.892.19$2,127
Oct 199801,05512.421.97$2,078
Sep 199801,01912.592.08$2,122
Aug 199801,02311.301.91$1,951
Jul 199801,05811.742.24$2,367
Jun 199801,00811.242.24$2,255
May 199801,03112.622.21$2,275
Apr 1998082413.042.51$2,064
Mar 199801,00212.802.31$2,314
Feb 199801,16613.952.30$2,681
Jan 199801,03914.702.15$2,239
Dec 199701,08616.322.41$2,618
Nov 1997079118.193.09$2,443
Oct 199701,05619.253.15$3,326
Sep 1997081817.742.95$2,417
Aug 1997082817.862.55$2,115
Jul 199701,29217.582.25$2,903
Jun 199701,09717.242.26$2,476
May 199701,02718.972.31$2,371
Apr 1997087217.882.08$1,816
Mar 199701,08018.951.94$2,094
Feb 199701,01420.492.21$2,237
Jan 199701,09523.483.54$3,876
Dec 1996083723.32$0
Nov 199601,08921.97$0
Oct 199601,28323.31$0
Sep 199601,03022.22$0
Aug 199601,01120.26$0
Jul 199601,21219.55$0
Jun 199601,03718.73$0
May 199601,12419.43$0
Apr 199601,38221.51$0
Mar 1996079019.38$0
Feb 199601,37416.98$0
Jan 199601,29817.07$0
Dec 199501,23217.19$0
Nov 199501,01016.00$0
Oct 1995094615.43$0
Sep 199501,10416.18$0
Aug 199501,44215.92$0
Jul 199501,58115.24$0
Jun 199501,12716.41$0
May 1995097717.56$0
Apr 1995096517.73$0
Mar 199501,03516.44$0
Feb 1995081116.58$0
Jan 199501,09815.92$0
Dec 199401,17115.03$0
Nov 1994079515.90$0
Oct 1994063515.58$0
Sep 1994085315.29$0
Aug 19940116.13$0
Jul 1994058517.56$0
Jun 1994050317.09$0
May 1994050215.88$0
Apr 1994051014.14$0
Mar 1994088112.46$0
Feb 1994061512.50$0
Jan 1994015412.66$0
Dec 1993038912.33$0
Nov 199301114.49$0
Oct 19930115.85$0
Sep 199306515.03$0
Aug 199301,08315.66$0
Jul 199301,40715.46$0
Jun 1993047316.79$0
May 1993027417.68$0
Apr 199301,24018.05$0
Mar 199301,21218.14$0
Feb 199301,25717.90$0
Jan 199301,31216.93$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.

Dec 2007 — as filed, then multipliedworked
Condensate           182 bbl  × $ 88.33 =    $16,076
Gas                    0 Mcf  × $  7.30 =         $0

────────────────────────────────────────────────────
Month total                                  $16,076

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. 03/G/111460 is the state's own key, not one this site invented.