SHANNON, J. M. -I-

Operated by LAGUNA PETROLEUM CORPORATION (P-5 482327) in the ESCONDIDO (FUSSELMAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4225District 7CField 29292400OilCasinghead gasSaveExport
Value, all time
$75 k
Jan 1993 – Dec 1995
Value, last 12 filed months
$17 k
at the published price for each month
Months reported
36
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 11 leases and 15 wells, and the rule below applies to all of them.

Discovered
1963-12-15
as the register files it
Field class
Oil
the register's own label
Between wells
1,800 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 160 acres.

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
OilDisposition4,690 bbl$74,621
Casinghead gasProduction9,746 Mcf$0
Total$74,621

9,746 Mcf of this lease's gas, across 30 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 (2)

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 30.9668, -101.6601. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

30.96677, -101.66014 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
9,010 ft
2 wells filed one
Completion to plug
18.8 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 8,620 and 9,400 ft, median 9,010 ft, over the 2 wells that filed a depth.

Completions filed
Oct 1963 – Nov 1985
2 of 2 wells
Plug dates filed
Jul 1991 – Jul 1995
2 of 2 wells

Last completion to plug: a median of 18.8 years across the 2 wells that filed both dates, with the middle half between 12.2 years and 25.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-1053485259,400 ftNov 1985Jul 1991Yes
42-1051004718,620 ftOct 1963Jul 1995Yes

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 (36)

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

36 months

Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 19950015.92$0
Jul 199583015.24$1,265
Jun 199513121016.41$2,150
May 199517123517.56$3,003
Apr 199513125017.73$2,323
Mar 199513025916.44$2,137
Feb 199520523516.58$3,399
Jan 199516729415.92$2,659
Dec 199420126415.03$3,021
Nov 199416526915.90$2,624
Oct 19948725715.58$1,355
Sep 199421229915.29$3,241
Aug 199415528116.13$2,500
Jul 199415833617.56$2,774
Jun 199412235417.09$2,085
May 199416826215.88$2,668
Apr 199412531914.14$1,768
Mar 199412234712.46$1,520
Feb 199417028512.50$2,125
Jan 19948021612.66$1,013
Dec 199316133612.33$1,985
Nov 199321948214.49$3,173
Oct 199325050415.85$3,963
Sep 199307815.03$0
Aug 19934230415.66$658
Jul 199320750615.46$3,200
Jun 199316846016.79$2,821
May 199318749717.68$3,306
Apr 199311124018.05$2,004
Mar 199317743918.14$3,211
Feb 199315941617.90$2,846
Jan 199322651216.93$3,826

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.

Jul 1995 — as filed, then multipliedworked
Oil                   83 bbl  × $ 15.24 =     $1,265
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                   $1,265

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. 7C/O/4225 is the state's own key, not one this site invented.