THORNTON, W. T.

Operated by MITCHELL ENERGY CORPORATION (P-5 570655) in the RISCH field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 27420District 09Field 76870001OilCasinghead gasSaveExport
Value, all time
$16 k
Jan 1993 – Apr 1996
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
40
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 14 leases and 19 wells, and the rule below applies to all of them.

Discovered
1949-11-24
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: FIRST WELL TO RECLASS TO RISCH FIELD #177508

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
OilDisposition965 bbl$15,560
Casinghead gasProduction4,072 Mcf$0
Total$15,560

4,072 Mcf of this lease's gas, across 29 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 33.1034, -97.9614. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.10338, -97.96138 · 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
5,725 ft
1 wells filed one
Completion to plug
7.1 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 5,725 ft.

Completions filed
Feb 1989
1 of 1 wells
Plug dates filed
Mar 1996
1 of 1 wells

Last completion to plug: a median of 7.1 years across the 1 well that filed both dates, with the middle half between 7.1 years and 7.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2370289925,725 ftFeb 1989Mar 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 (40)

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

40 months

Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 19950015.92$0
Jul 19950015.24$0
Jun 19950016.41$0
May 19951601717.56$2,810
Apr 1995013817.73$0
Mar 1995012316.44$0
Feb 1995011316.58$0
Jan 1995013815.92$0
Dec 1994016815.03$0
Nov 199415612115.90$2,480
Oct 19940315.58$0
Sep 1994012515.29$0
Aug 1994015616.13$0
Jul 1994015317.56$0
Jun 1994015817.09$0
May 199417415215.88$2,763
Apr 1994015814.14$0
Mar 1994013012.46$0
Feb 1994013612.50$0
Jan 1994014112.66$0
Dec 199314614612.33$1,800
Nov 1993015714.49$0
Oct 1993015315.85$0
Sep 1993016415.03$0
Aug 1993018015.66$0
Jul 1993016615.46$0
Jun 199316414816.79$2,754
May 1993017517.68$0
Apr 1993016618.05$0
Mar 1993016318.14$0
Feb 199316515617.90$2,954
Jan 1993016816.93$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.

May 1995 — as filed, then multipliedworked
Oil                  160 bbl  × $ 17.56 =     $2,810
Casinghead gas        17 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                   $2,810

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/27420 is the state's own key, not one this site invented.