CARTER

Operated by SEAGULL OPERATING CO., INC. (P-5 761710) in the SOMERSET field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 11224District 01Field 84560001OilCasinghead gasSaveExport
Value, all time
$185 k
Jan 1993 – Jun 2004
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
138
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 1,033 leases and 5,137 wells, and the rule below applies to all of them.

Discovered
1911-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
330 ft
minimum
From a lease line
150 ft
minimum

A drilling unit in this field needs at least 2.05 acres. The field rule took effect on 1986-02-01.

The Commission's schedule remark for this field reads: RULES EFF. FOR SOMERSET FIELD 12-11-78.

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
OilDisposition9,589 bbl$184,894
Casinghead gasProduction21 Mcf$0
Total$184,894

21 Mcf of this lease's gas, across 21 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 (9)

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 29.2281, -98.6066. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

29.22787, -98.60591 · 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%
9 of 9 wells
With a plug date
100.0%
9 of 9 wells
Median depth
1,210 ft
9 wells filed one
Completion to plug
19.8 years
median over 9 wells

What the state filed about each well

On the RRC proration schedule
9100.0%
A plug date is filed
9100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
9100.0%
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

Total depth in feet, 9 of 9 wells. Median 1,210 ft, with the middle half between 1,060 and 1,300 ft; the shallowest is 972 ft and the deepest 1,320 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 9 of 9 wells, Mar 1966 – Aug 1985. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Mar 1966 – Aug 1985
9 of 9 wells
Plug dates filed
Sep 2003
9 of 9 wells

Last completion to plug: a median of 19.8 years across the 9 wells that filed both dates, with the middle half between 18.2 years and 34.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

9 wells

42-0293639171,320 ftAug 1985Sep 2003Yes
42-0293638781,270 ftJul 1985Sep 2003Yes
42-0293638891,060 ftJul 1985Sep 2003Yes
42-0293556151,320 ftAug 1984Sep 2003Yes
42-0293402141,210 ftNov 1983Sep 2003Yes
42-0293285461,300 ftMay 1983Sep 2003Yes
42-029027413996 ftJan 1969Sep 2003Yes
42-029026602972 ftJan 1967Sep 2003Yes
42-0290224611,203 ftMar 1966Sep 2003Yes

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 (138)

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

138 months

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 2003105029.765.13$3,125
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 2003158026.595.97$4,201
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 2003159033.487.93$5,323
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 2002169024.664.14$4,168
Oct 20020026.464.23$0
Sep 2002157027.443.64$4,308
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 2002161023.733.34$3,821
May 20020024.663.58$0
Apr 2002167023.653.51$3,950
Mar 20020022.003.10$0
Feb 2002155018.222.38$2,824
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 2001154018.072.41$2,783
Oct 20010019.782.53$0
Sep 2001154024.262.25$3,736
Aug 20010024.873.05$0
Jul 2001149023.933.20$3,566
Jun 20010024.563.82$0
May 2001158025.524.31$4,032
Apr 20010024.685.34$0
Mar 2001152024.545.38$3,730
Feb 20010027.755.77$0
Jan 2001153027.478.40$4,203
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 2000146031.235.15$4,560
Sep 20000031.875.19$0
Aug 2000150029.644.54$4,446
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 2000143027.263.68$3,898
Apr 20000024.513.12$0
Mar 2000158028.422.86$4,490
Feb 20000027.622.73$0
Jan 2000167025.272.48$4,220
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 1999160020.982.80$3,357
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 1999162017.892.37$2,898
Jun 19990015.942.36$0
May 1999158015.792.32$2,495
Apr 19990015.102.21$0
Mar 1999158012.471.84$1,970
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 199815409.201.77$1,417
Nov 19980010.892.19$0
Oct 1998150012.421.97$1,863
Sep 19980012.592.08$0
Aug 1998154011.301.91$1,740
Jul 19980011.742.24$0
Jun 1998168011.242.24$1,888
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 1998161012.802.31$2,061
Feb 19980013.952.30$0
Jan 1998157014.702.15$2,308
Dec 19970016.322.41$0
Nov 1997169018.193.09$3,074
Oct 19970019.253.15$0
Sep 1997150017.742.95$2,661
Aug 19970017.862.55$0
Jul 1997161017.582.25$2,830
Jun 19970017.242.26$0
May 1997154018.972.31$2,921
Apr 19970017.882.08$0
Mar 1997166018.951.94$3,146
Feb 19970020.492.21$0
Jan 1997164023.483.54$3,851
Dec 19960023.32$0
Nov 1996172021.97$3,779
Oct 19960023.31$0
Sep 1996165022.22$3,666
Aug 19960020.26$0
Jul 1996167019.55$3,265
Jun 19960018.73$0
May 1996159019.43$3,089
Apr 19960021.51$0
Mar 1996160019.38$3,101
Feb 19960016.98$0
Jan 1996162017.07$2,765
Dec 1995149017.19$2,561
Nov 19950016.00$0
Oct 1995146015.43$2,253
Sep 19950016.18$0
Aug 1995146015.92$2,324
Jul 19950015.24$0
Jun 1995138016.41$2,265
May 19950017.56$0
Apr 1995146017.73$2,589
Mar 19950016.44$0
Feb 1995149016.58$2,470
Jan 19950015.92$0
Dec 1994144015.03$2,164
Nov 1994148015.90$2,353
Oct 19940015.58$0
Sep 19940115.29$0
Aug 1994160116.13$2,581
Jul 19940117.56$0
Jun 19940117.09$0
May 1994141115.88$2,239
Apr 19940114.14$0
Mar 1994161112.46$2,006
Feb 1994160112.50$2,000
Jan 19940112.66$0
Dec 1993168112.33$2,071
Nov 1993168114.49$2,434
Oct 19930115.85$0
Sep 1993171115.03$2,570
Aug 19930115.66$0
Jul 1993169115.46$2,613
Jun 1993166116.79$2,787
May 19930117.68$0
Apr 1993171118.05$3,087
Mar 1993171118.14$3,102
Feb 19930117.90$0
Jan 1993171116.93$2,895

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.

Aug 2003 — as filed, then multipliedworked
Oil                  105 bbl  × $ 29.76 =     $3,125
Casinghead gas         0 Mcf  × $  5.13 =         $0

────────────────────────────────────────────────────
Month total                                   $3,125

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. 01/O/11224 is the state's own key, not one this site invented.