TEXACO

Operated by CITORI OIL COMPANY (P-5 154505) in the DORIAN-KING (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26863District 09Field 25437666OilCasinghead gasSaveExport
Value, all time
$35 k
Jan 1993 – Aug 1999
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
80
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 2 leases and 4 wells, and the rule below applies to all of them.

Discovered
1956-04-09
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition2,179 bbl$35,208
Casinghead gasProduction1,000 Mcf$162
Total$35,370

931 Mcf of this lease's gas, across 47 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 (3)

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 33.1398, -98.7687. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

33.14017, -98.76941 · 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%
3 of 3 wells
With a plug date
100.0%
3 of 3 wells
Median depth
4,370 ft
3 wells filed one
Completion to plug
10.2 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
3100.0%
A plug date is filed
3100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
3100.0%
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 4,340 and 4,698 ft, median 4,370 ft, over the 3 wells that filed a depth.

Completions filed
Nov 1987 – Jan 1990
3 of 3 wells
Plug dates filed
Sep 1998
3 of 3 wells

Last completion to plug: a median of 10.2 years across the 3 wells that filed both dates, with the middle half between 9.4 years and 10.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-5034005074,340 ftJan 1990Sep 1998Yes
42-5033983354,370 ftJul 1988Sep 1998Yes
42-5033957124,698 ftNov 1987Sep 1998Yes

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 (80)

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

80 months

Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 1999113015.102.21$1,706
Mar 199977012.471.84$960
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 199830012.421.97$373
Sep 19980112.592.08$2
Aug 19980011.301.91$0
Jul 19980111.742.24$2
Jun 19980111.242.24$2
May 199830112.622.21$381
Apr 199830113.042.51$394
Mar 1998305012.802.31$499
Feb 19980113.952.30$2
Jan 19980114.702.15$2
Dec 199730116.322.41$492
Nov 19970118.193.09$3
Oct 199730119.253.15$581
Sep 199730117.742.95$535
Aug 19970117.862.55$3
Jul 19970117.582.25$2
Jun 199730117.242.26$519
May 199730118.972.31$571
Apr 19970117.882.08$2
Mar 199730118.951.94$570
Feb 199730120.492.21$617
Jan 19970123.483.54$4
Dec 199630123.32$700
Nov 19960121.97$0
Oct 19960123.31$0
Sep 199630122.22$667
Aug 19960120.26$0
Jul 19960119.55$0
Jun 19960018.73$0
May 199630119.43$583
Apr 19960121.51$0
Mar 19960119.38$0
Feb 199630116.98$509
Jan 19960117.07$0
Dec 1995305017.19$516
Nov 199505016.00$0
Oct 1995305015.43$463
Sep 1995305016.18$485
Aug 1995305015.92$478
Jul 199505015.24$0
Jun 1995305016.41$492
May 1995210117.56$3,688
Apr 199530117.73$532
Mar 199530116.44$493
Feb 199530116.58$497
Jan 1995305015.92$478
Dec 199430115.03$451
Nov 199430115.90$477
Oct 199430115.58$467
Sep 199430115.29$459
Aug 1994305016.13$484
Jul 199430117.56$527
Jun 1994305017.09$513
May 199430115.88$476
Apr 199430114.14$424
Mar 1994159112.46$1,981
Feb 19940112.50$0
Jan 199430112.66$380
Dec 199330112.33$370
Nov 199330114.49$435
Oct 199330115.85$476
Sep 199330315.03$451
Aug 1993605015.66$940
Jul 1993605015.46$928
Jun 1993605016.79$1,007
May 1993605017.68$1,061
Apr 1993605018.05$1,083
Mar 1993605018.14$1,088
Feb 1993605017.90$1,074
Jan 1993605016.93$1,016

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.

Apr 1999 — as filed, then multipliedworked
Oil                  113 bbl  × $ 15.10 =     $1,706
Casinghead gas         0 Mcf  × $  2.21 =         $0

────────────────────────────────────────────────────
Month total                                   $1,706

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. 09/O/26863 is the state's own key, not one this site invented.