STARTOWN UNIT

Operated by 7711 CORPORATION, THE (P-5 954998) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21531District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$857 k
Jan 1993 – Feb 2009
Value, last 12 filed months
$20 k
at the published price for each month
Months reported
194
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
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 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition38,847 bbl$835,775
Casinghead gasProduction72,812 Mcf$21,067
Total$856,842

64,331 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 30.7102, -96.2527. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.71023, -96.25267 · 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
12,445 ft
1 wells filed one
Completion to plug
12.5 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 12,445 ft.

Completions filed
Oct 2008
1 of 1 wells
Plug dates filed
Apr 2021
1 of 1 wells

Last completion to plug: a median of 12.5 years across the 1 well that filed both dates, with the middle half between 12.5 years and 12.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-04131547112,445 ftOct 2008Apr 2021Yes

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 (194)

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

194 months

Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 200840075.246.92$3,010
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 20081550110.3110.45$17,098
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 2008182090.388.21$16,449
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 2007182075.846.24$13,803
Aug 20072069.066.39$138
Jul 20071070.906.39$71
Jun 2007179062.007.55$11,098
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 2007166056.927.30$9,449
Feb 20071055.108.22$55
Jan 20071050.306.73$50
Dec 2006163056.656.92$9,234
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 2006174060.085.04$10,454
Aug 20061068.717.34$69
Jul 2006172069.376.34$11,932
Jun 20061066.286.38$66
May 20060066.016.42$0
Apr 2006175064.397.36$11,268
Mar 20060056.707.08$0
Feb 2006182057.597.75$10,481
Jan 20060060.598.93$0
Dec 20051054.9413.42$55
Nov 2005162054.6910.59$8,860
Oct 20050058.3413.80$0
Sep 2005171061.4512.08$10,508
Aug 20050061.519.80$0
Jul 2005172055.697.84$9,579
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 2005154049.207.36$7,577
Mar 20051050.377.15$50
Feb 2005175045.226.31$7,914
Jan 20050043.166.32$0
Dec 2004177039.866.75$7,055
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 2004175043.245.28$7,567
Aug 20040042.375.55$0
Jul 2004174038.286.08$6,661
Jun 20040036.106.43$0
May 2004174037.486.49$6,522
Apr 20040034.475.86$0
Mar 2004175034.365.53$6,013
Feb 20041032.455.51$32
Jan 2004177032.036.30$5,669
Dec 2003176030.266.30$5,326
Nov 20030028.804.60$0
Oct 2003188028.174.76$5,296
Sep 20031026.314.75$26
Aug 20030029.765.13$0
Jul 2003188029.415.17$5,529
Jun 20031028.565.98$29
May 2003187026.595.97$4,972
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 2003179033.487.93$5,993
Jan 20031030.315.58$30
Dec 20022026.914.85$54
Nov 2002182024.664.14$4,488
Oct 20020026.464.23$0
Sep 20021027.443.64$27
Aug 2002184025.963.16$4,777
Jul 2002185024.583.06$4,547
Jun 20021023.733.34$24
May 20021911524.663.58$4,764
Apr 20021987623.653.51$4,950
Mar 2002210422.003.10$367
Feb 20021888118.222.38$3,618
Jan 20021942517.172.38$3,390
Dec 20015316.932.36$92
Nov 2001200018.072.41$3,614
Oct 20012019.782.53$40
Sep 200180024.262.25$1,941
Aug 2001180024.873.05$4,477
Jul 2001184023.933.20$4,403
Jun 20017024.563.82$172
May 2001184025.524.31$4,696
Apr 200111024.685.34$271
Mar 2001178024.545.38$4,368
Feb 2001181027.755.77$5,023
Jan 20010027.478.40$0
Dec 2000176026.889.12$4,731
Nov 20004032.215.66$129
Oct 2000188031.235.15$5,871
Sep 20002031.875.19$64
Aug 2000179029.644.54$5,306
Jul 2000182028.534.09$5,192
Jun 20001029.304.40$29
May 20000027.263.68$0
Apr 2000178024.513.12$4,363
Mar 200031528.422.86$128
Feb 2000183427.622.73$5,065
Jan 200033825.272.48$170
Dec 19991872624.282.42$4,603
Nov 199901923.192.43$46
Oct 1999180620.982.80$3,793
Sep 199913221.752.62$106
Aug 199928019.262.88$269
Jul 1999137017.892.37$2,451
Jun 199935511015.942.36$5,919
May 199904315.792.32$100
Apr 199902615.102.21$57
Mar 19991791412.471.84$2,258
Feb 1999059.981.82$9
Jan 19991879010.381.90$2,112
Dec 19980269.201.77$46
Nov 19981743610.892.19$1,974
Oct 19981833912.421.97$2,350
Sep 199808812.592.08$183
Aug 19981826211.301.91$2,175
Jul 199802511.742.24$56
Jun 199835819611.242.24$4,462
May 1998933712.622.21$857
Apr 199818436813.042.51$3,321
Mar 199835418912.802.31$4,968
Feb 199805513.952.30$126
Jan 19981861614.702.15$2,769
Dec 1997122116.322.41$246
Nov 199736845618.193.09$8,102
Oct 199716553219.253.15$4,852
Sep 199719349517.742.95$4,886
Aug 1997651817.862.55$1,431
Jul 199735566917.582.25$7,744
Jun 199734958417.242.26$7,335
May 199735567218.972.31$8,286
Apr 199735763017.882.08$7,695
Mar 19971553718.951.94$1,326
Feb 199736868320.492.21$9,047
Jan 199736443523.483.54$10,086
Dec 199635860623.32$8,349
Nov 1996052421.97$0
Oct 199654656523.31$12,727
Sep 1996549622.22$111
Aug 199618241720.26$3,687
Jul 19963485619.55$6,803
Jun 19963654118.73$6,836
May 19963515419.43$6,820
Apr 199609621.51$0
Mar 199636119619.38$6,996
Feb 19963618316.98$6,130
Jan 1996439217.07$68
Dec 199536458317.19$6,257
Nov 199535951416.00$5,744
Oct 199535757615.43$5,509
Sep 199536155316.18$5,841
Aug 199527674915.92$4,394
Jul 199538273915.24$5,822
Jun 199537470716.41$6,137
May 199538375517.56$6,725
Apr 199538068717.73$6,737
Mar 199537466816.44$6,149
Feb 199536974016.58$6,118
Jan 199535574415.92$5,652
Dec 199454388615.03$8,161
Nov 19943611,01715.90$5,740
Oct 199435966115.58$5,593
Sep 19943591,09815.29$5,489
Aug 19945001,12516.13$8,065
Jul 19947161,09217.56$12,573
Jun 19943621,01017.09$6,187
May 19945171,15715.88$8,210
Apr 19943381,25114.14$4,779
Mar 19946941,46512.46$8,647
Feb 19943511,15012.50$4,388
Jan 19945201,40612.66$6,583
Dec 19937171,72812.33$8,841
Nov 19935421,67914.49$7,854
Oct 19937071,97415.85$11,206
Sep 19938862,21515.03$13,317
Aug 19937032,35415.66$11,009
Jul 19938812,79115.46$13,620
Jun 19939033,07316.79$15,161
May 19931,2573,46917.68$22,224
Apr 19931,2444,20818.05$22,454
Mar 19931,4525,31218.14$26,339
Feb 19931,4475,06417.90$25,901
Jan 19931,2825,60516.93$21,704

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 2008 — as filed, then multipliedworked
Oil                   40 bbl  × $ 75.24 =     $3,010
Casinghead gas         0 Mcf  × $  6.92 =         $0

────────────────────────────────────────────────────
Month total                                   $3,010

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/O/21531 is the state's own key, not one this site invented.