TAYLOR, JAY "A"

Operated by RIO PETROLEUM, INC. (P-5 712840) in the LAMBERT (GRANITE WASH, UP.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4381District 10Field 51715500OilCasinghead gasSaveExport
Value, all time
$77 k
Jan 1993 – Feb 2000
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
86
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 leases and 11 wells, and the rule below applies to all of them.

Discovered
1979-01-05
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 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
OilDisposition4,357 bbl$76,111
Casinghead gasProduction733 Mcf$640
Total$76,751

471 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 35.3815, -102.2748. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.38146, -102.27484 · 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
7,500 ft
1 wells filed one
Completion to plug
21.0 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 7,500 ft.

Completions filed
Jan 1979
1 of 1 wells
Plug dates filed
Jan 2000
1 of 1 wells

Last completion to plug: a median of 21.0 years across the 1 well that filed both dates, with the middle half between 21.0 years and 21.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3593002817,500 ftJan 1979Jan 2000Yes

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 (86)

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

86 months

Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 1999261021.752.62$5,677
Aug 19990019.262.88$0
Jul 19990617.892.37$14
Jun 19990615.942.36$14
May 19990615.792.32$14
Apr 19990615.102.21$13
Mar 19990612.471.84$11
Feb 1999069.981.82$11
Jan 19990610.381.90$11
Dec 1998069.201.77$11
Nov 19980610.892.19$13
Oct 19980612.421.97$12
Sep 19980612.592.08$13
Aug 19980611.301.91$11
Jul 19980611.742.24$13
Jun 19980611.242.24$13
May 19981801512.622.21$2,305
Apr 19980613.042.51$15
Mar 19980612.802.31$14
Feb 199802413.952.30$55
Jan 19980614.702.15$13
Dec 1997182616.322.41$2,985
Nov 19971802618.193.09$3,354
Oct 19970619.253.15$19
Sep 19970617.742.95$18
Aug 199701517.862.55$38
Jul 19970617.582.25$13
Jun 19971821017.242.26$3,160
May 19970618.972.31$14
Apr 19970617.882.08$13
Mar 19970618.951.94$12
Feb 19970620.492.21$13
Jan 19971862223.483.54$4,445
Dec 199601723.32$0
Nov 19960621.97$0
Oct 19960623.31$0
Sep 19960622.22$0
Aug 1996176620.26$3,566
Jul 199601519.55$0
Jun 19961841218.73$3,446
May 19961782319.43$3,459
Apr 199601721.51$0
Mar 1996183619.38$3,547
Feb 19960616.98$0
Jan 19960617.07$0
Dec 19950617.19$0
Nov 19950616.00$0
Oct 19950615.43$0
Sep 19950616.18$0
Aug 19950615.92$0
Jul 19950615.24$0
Jun 1995181616.41$2,970
May 199502517.56$0
Apr 199502017.73$0
Mar 19950616.44$0
Feb 19950616.58$0
Jan 19950615.92$0
Dec 1994178615.03$2,675
Nov 19940615.90$0
Oct 19941812315.58$2,820
Sep 199401015.29$0
Aug 199401516.13$0
Jul 19946501517.56$11,414
Jun 199404617.09$0
May 199402315.88$0
Apr 19940614.14$0
Mar 19940612.46$0
Feb 19940612.50$0
Jan 19940612.66$0
Dec 1993183612.33$2,256
Nov 19930614.49$0
Oct 1993184615.85$2,916
Sep 1993185615.03$2,781
Aug 19930615.66$0
Jul 1993185615.46$2,860
Jun 19930616.79$0
May 19930617.68$0
Apr 1993178618.05$3,213
Mar 1993191618.14$3,465
Feb 1993169617.90$3,025
Jan 19930616.93$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.

Sep 1999 — as filed, then multipliedworked
Oil                  261 bbl  × $ 21.75 =     $5,677
Casinghead gas         0 Mcf  × $  2.62 =         $0

────────────────────────────────────────────────────
Month total                                   $5,677

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. 10/O/4381 is the state's own key, not one this site invented.