JS PETROLEUM-LITTLETON

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

Oil lease lease 11402District 04Field 83760165OilCasinghead gasSaveExport
Value, all time
$92 k
Jan 1993 – Jan 1997
Value, last 12 filed months
$12 k
at the published price for each month
Months reported
49
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 75 leases and 151 wells, and the rule below applies to all of them.

Discovered
1944-12-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 10 acres. The field rule took effect on 1989-08-01.

The Commission's schedule remark for this field reads: SUBSEA DATUM OF 3600 FEET.

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
OilDisposition5,616 bbl$91,821
Casinghead gasProduction22 Mcf$0
Total$91,821

22 Mcf of this lease's gas, across 22 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 28.0427, -97.5399. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.04272, -97.53994 · 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
2,158 ft
1 wells filed one
Completion to plug
8.5 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 2,158 ft.

Completions filed
May 1988
1 of 1 wells
Plug dates filed
Nov 1996
1 of 1 wells

Last completion to plug: a median of 8.5 years across the 1 well that filed both dates, with the middle half between 8.5 years and 8.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4093223022,158 ftMay 1988Nov 1996Yes

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 (49)

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

49 months

Jan 19970023.483.54$0
Dec 19960023.32$0
Nov 199619021.97$417
Oct 1996115023.31$2,681
Sep 19960022.22$0
Aug 19960020.26$0
Jul 19960019.55$0
Jun 1996154018.73$2,884
May 19960019.43$0
Apr 1996160021.51$3,442
Mar 19960019.38$0
Feb 1996166016.98$2,819
Jan 19960017.07$0
Dec 1995158017.19$2,716
Nov 19950016.00$0
Oct 1995172015.43$2,654
Sep 19950016.18$0
Aug 1995157015.92$2,499
Jul 19950015.24$0
Jun 1995165016.41$2,708
May 1995168017.56$2,950
Apr 19950017.73$0
Mar 1995163016.44$2,680
Feb 19950016.58$0
Jan 1995156015.92$2,484
Dec 1994175015.03$2,630
Nov 1994155015.90$2,465
Oct 19940115.58$0
Sep 1994159115.29$2,431
Aug 1994174116.13$2,807
Jul 19940117.56$0
Jun 1994150117.09$2,564
May 1994156115.88$2,477
Apr 1994161114.14$2,277
Mar 1994168112.46$2,093
Feb 19940112.50$0
Jan 1994170112.66$2,152
Dec 1993179112.33$2,207
Nov 1993166114.49$2,405
Oct 1993159115.85$2,520
Sep 1993160115.03$2,405
Aug 1993318115.66$4,980
Jul 1993157115.46$2,427
Jun 1993164116.79$2,754
May 1993155117.68$2,740
Apr 1993320118.05$5,776
Mar 1993149118.14$2,703
Feb 1993157117.90$2,810
Jan 1993311116.93$5,265

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.

Nov 1996 — as filed, then multipliedworked
Oil                   19 bbl  × $ 21.97 =       $417
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                     $417

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/11402 is the state's own key, not one this site invented.